NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-22 T21:20:23 PDT
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Spectral Energy Distribution (SED) for NGC 4274:

65 Data Points
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Photometric Data --- Published and Homogenized [Frequency, Flux Density] Units

  Published UnitsHomogenized Units [Frequency, Flux Density]  
No.Observed PassbandMeasurementUncertaintyUnitsFreq (Hz)MeasurementUncertaintyUnitsModeAperture/QualifiersReference CodeNo.
1 FUV (GALEX) AB 15.65 +/- 0.01 mag 1.98E+15 2.00E-03 +/- 1.84E-05 Jy Broad-band 2007ApJS..173..185G 1
2 UV_1650 (m_T) 13.15 +/- 0.32 mag 1.82E+15 1.81E-03 +/- 6.21E-04 Jy Broad-band 1995A&AS..114..527R 2
3 m(2000) 13.5 +/- 0.7 mag 1.50E+15 1.80E-03 +/- 1.63E-03 Jy Broad-band 1987A&A...180...12D 3
4 NUV (GALEX) AB 14.82 +/- 0.01 mag 1.32E+15 4.29E-03 +/- 3.95E-05 Jy Broad-band 2007ApJS..173..185G 4
5 U (U_T) 11.78 +/- 0.13 mag 8.19E+14 3.51E-02 +/- 4.59E-03 Jy Broad-band 1991RC3.9.C...0000d 5
6 U (U_T^0) 10.87 ... mag 8.19E+14 8.12E-02 ... Jy Broad-band 1991RC3.9.C...0000d 6
7 U_T(25)_ 11.88 +/- 0.15 mag 8.19E+14 3.20E-02 +/- 4.75E-03 Jy Broad-band 1996ApL&C..35....1G 7
8 U^0^_T(25)_ 11.19 +/- 0.15 mag 8.19E+14 6.05E-02 +/- 8.96E-03 Jy Broad-band 1996ApL&C..35....1G 8
9 B (m_B) 11.08 +/- 0.14 mag 6.81E+14 1.58E-01 +/- 2.17E-02 Jy Broad-band 1991RC3.9.C...0000d 9
10 B (B_T^0) 10.58 ... mag 6.81E+14 2.50E-01 ... Jy Broad-band 1991RC3.9.C...0000d 10
11 B (B_T) 11.34 +/- 0.13 mag 6.81E+14 1.24E-01 +/- 1.58E-02 Jy Broad-band 1991RC3.9.C...0000d 11
12 B_T(25)_ 11.37 +/- 0.15 mag 6.81E+14 1.21E-01 +/- 1.79E-02 Jy Broad-band 1996ApL&C..35....1G 12
13 B^0^_T(25)_ 10.81 +/- 0.15 mag 6.81E+14 2.02E-01 +/- 2.99E-02 Jy Broad-band 1996ApL&C..35....1G 13
14 m_p 11.1 +/- 0.4 mag 6.81E+14 1.55E-01 +/- 6.89E-02 Jy Broad-band 1963CGCG2.C...0000Z 14
15 B (Cousins) 11.33 +/- 0.02 mag 6.81E+14 1.25E-01 +/- 2.33E-03 Jy Broad-band 1996A&AS..118..111H 15
16 J (POSS II) 11.2 ... mag 6.41E+14 1.31E-01 ... Jy Broad-band Isophotal mag 2008ApJS..175...86P 16
17 V (Cousins) 10.36 +/- 0.02 mag 5.45E+14 2.61E-01 +/- 4.86E-03 Jy Broad-band 1996A&AS..118..111H 17
18 V (V_T^0) 9.82 ... mag 5.42E+14 4.30E-01 ... Jy Broad-band 1991RC3.9.C...0000d 18
19 V (V_T) 10.41 +/- 0.13 mag 5.42E+14 2.49E-01 +/- 3.18E-02 Jy Broad-band 1991RC3.9.C...0000d 19
20 V_T(25)_ 10.42 +/- 0.15 mag 5.42E+14 2.47E-01 +/- 3.66E-02 Jy Broad-band 1996ApL&C..35....1G 20
21 V^0^_T(25)_ 9.96 +/- 0.15 mag 5.42E+14 3.78E-01 +/- 5.60E-02 Jy Broad-band 1996ApL&C..35....1G 21
22 V (Johnson) 10.31 ... mag 5.42E+14 2.74E-02 ... Jy Broad-band 2008AJ....136..773F 22
23 F (POSS II) 10.4 ... mag 4.68E+14 2.13E-01 ... Jy Broad-band Isophotal mag 2008ApJS..175...86P 23
24 H{alpha} (KPNO) 1.7E-12 +/- 5.0E-13 ergs s^-1^ cm^-2^ 4.55E+14 1.70E+11 +/- 5.00E+10 Jy-Hz Line Aperture = 177 arcsec 2005AJ....129.2597H 24
25 I (Cousins) 8.96 +/- 0.03 mag 3.79E+14 6.65E-01 +/- 1.86E-02 Jy Broad-band 1996A&AS..118..111H 25
26 I 9.03 +/- 0.02 mag 3.79E+14 6.23E-01 +/- 1.15E-02 Jy Broad-band Observed magnitude 2007ApJS..172..599S 26
27 J (2MASS/FLWO) 11.185 +/- 0.005 mag 2.43E+14 5.35E-02 +/- 2.46E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 27
28 J (2MASS/FLWO) 11.923 +/- 0.11 mag 2.43E+14 2.71E-02 +/- 2.75E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 28
29 F_J (total) 2.42 +/- 1.83 log milliJy 2.41E+14 2.63E-01 +/- 6.81E-02 Jy Broad-band 1995ApJ...453..616S 29
30 J (ESO/SPM) 54.8 +/- 3.65 milliJy 2.41E+14 5.48E-02 +/- 3.65E-03 Jy Broad-band 30" aperture 1995ApJ...453..616S 30
31 J_20 (2MASS LGA) 8.114 +/- 0.016 mag 2.40E+14 9.04E-01 +/- 1.34E-02 Jy Broad-band 257.2 x 115.7 arcsec integration area. 2003AJ....125..525J 31
32 J_Kron (2MASS LGA) 8.047 +/- 0.016 mag 2.40E+14 9.62E-01 +/- 1.43E-02 Jy Broad-band 312.4 x 140.6 arcsec integration area. 2003AJ....125..525J 32
33 J_tot (2MASS LGA) 8.020 +/- 0.017 mag 2.40E+14 9.86E-01 +/- 1.56E-02 Jy Broad-band 2003AJ....125..525J 33
34 J_14arcsec (2MASS) 10.488 +/- 0.015 mag 2.40E+14 1.02E-01 +/- 1.41E-03 Jy Broad-band 14.0 x 14.0 arcsec aperture 20032MASX.C.......: 34
35 F_H (total) 2.52 +/- 1.93 log milliJy 1.84E+14 3.31E-01 +/- 8.57E-02 Jy Broad-band 1995ApJ...453..616S 35
36 H (ESO/SPM) 67.5 +/- 4.50 milliJy 1.84E+14 6.75E-02 +/- 4.50E-03 Jy Broad-band 30" aperture 1995ApJ...453..616S 36
37 H_20 (2MASS LGA) 7.407 +/- 0.016 mag 1.82E+14 1.12E+00 +/- 1.66E-02 Jy Broad-band 257.2 x 115.7 arcsec integration area. 2003AJ....125..525J 37
38 H_Kron (2MASS LGA) 7.346 +/- 0.017 mag 1.82E+14 1.18E+00 +/- 1.86E-02 Jy Broad-band 312.4 x 140.6 arcsec integration area. 2003AJ....125..525J 38
39 H_tot (2MASS LGA) 7.321 +/- 0.019 mag 1.82E+14 1.21E+00 +/- 2.13E-02 Jy Broad-band 2003AJ....125..525J 39
40 H_14arcsec (2MASS) 9.716 +/- 0.015 mag 1.82E+14 1.33E-01 +/- 1.85E-03 Jy Broad-band 14.0 x 14.0 arcsec aperture 20032MASX.C.......: 40
41 H (2MASS/FLWO) 10.365 +/- 0.003 mag 1.80E+14 7.32E-02 +/- 2.02E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 41
42 H (2MASS/FLWO) 11.257 +/- 0.124 mag 1.80E+14 3.22E-02 +/- 3.67E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 42
43 K_s (2MASS/FLWO) 10.754 +/- 0.09 mag 1.39E+14 3.33E-02 +/- 2.76E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 43
44 K_s (2MASS/FLWO) 10.027 +/- 0.004 mag 1.39E+14 6.50E-02 +/- 2.40E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 44
45 K_20 (2MASS LGA) 7.125 +/- 0.016 mag 1.38E+14 9.42E-01 +/- 1.40E-02 Jy Broad-band 257.2 x 115.7 arcsec integration area. 2003AJ....125..525J 45
46 K_s_14arcsec (2MASS) 9.360 +/- 0.015 mag 1.38E+14 1.20E-01 +/- 1.67E-03 Jy Broad-band 14.0 x 14.0 arcsec aperture 20032MASX.C.......: 46
47 K_Kron (2MASS LGA) 7.059 +/- 0.017 mag 1.38E+14 1.00E+00 +/- 1.58E-02 Jy Broad-band 312.4 x 140.6 arcsec integration area. 2003AJ....125..525J 47
48 K_tot (2MASS LGA) 7.032 +/- 0.020 mag 1.38E+14 1.03E+00 +/- 1.91E-02 Jy Broad-band 2003AJ....125..525J 48
49 K (ESO/SPM) 51.6 +/- 3.44 milliJy 1.37E+14 5.16E-02 +/- 3.44E-03 Jy Broad-band 30" aperture 1995ApJ...453..616S 49
50 F_K (total) 2.40 +/- 1.81 log milliJy 1.37E+14 2.51E-01 +/- 6.50E-02 Jy Broad-band 1995ApJ...453..616S 50
51 12 microns (IRAS) 3.119E-01 +/- 13 % Jy 2.50E+13 3.12E-01 +/- 4.06E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 51
52 25 microns (IRAS) 4.288E-01 +/- 14 % Jy 1.20E+13 4.29E-01 +/- 4.37E-02 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 52
53 60 microns (IRAS) 4.352E+00 +/- 7 % Jy 5.00E+12 4.35E+00 +/- 3.05E-01 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 53
54 100 microns (IRAS) 1.328E+01 +/- 14 % Jy 3.00E+12 1.33E+01 +/- 1.86E+00 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 54
55 2380 MHz 8. +/- 3. milliJy 2.38E+09 8.00E-03 +/- 3.00E-03 Jy Broad-band 1978ApJS...36...53D 55
56 HI (21 cm line) 14.95 +/- 0.10 m_21 mag 1.42E+09 4.57E+04 +/- 4.41E+03 Jy-Hz Line m_21 equiv. to S(HI) = 4.571E-22 W m^-2 1991RC3.9.C...0000d 56
57 HI (21 cm line) 2.82 ... Jy km s^-1^ 1.42E+09 1.33E+04 ... Jy-Hz Line 1989H&RHI.C...0000H 57
58 HI (21 cm line) 8.20 +/- 3.20 Jy km s^-1^ 1.42E+09 3.86E+04 +/- 1.51E+04 Jy-Hz Line 1989H&RHI.C...0000H 58
59 HI (21 cm line) 9.20 +/- 2.80 Jy km s^-1^ 1.42E+09 4.33E+04 +/- 1.32E+04 Jy-Hz Line 1989H&RHI.C...0000H 59
60 HI (21 cm line) 6.40 +/- 0.96 Jy km s^-1^ 1.42E+09 3.01E+04 +/- 4.52E+03 Jy-Hz Line 1989H&RHI.C...0000H 60
61 1.4GHz 1.25 +/- 0.10 milliJy 1.40E+09 1.25E-03 +/- 1.02E-04 Jy Broad-band 1995ApJ...450..559B 61
62 1.4GHz 10.8 +/- 0.6 milliJy 1.40E+09 1.08E-02 +/- 6.00E-04 Jy Broad-band 1998AJ....115.1693C 62
63 1.4 GHz (VLA) 3.94 ... milliJy 1.40E+09 3.94E-03 ... Jy Broad-band 2004AJ....127.1959V 63
64 1.4 GHz (VLA) 10.3 ... milliJy 1.40E+09 1.03E-02 ... Jy Broad-band 2002AJ....124..675C 64
65 1.4GHz 3.45 ... milliJy 1.40E+09 3.45E-03 ... Jy Broad-band 1995ApJ...450..559B 65


Detailed Information for Each Entry

 No. 1
Reference Code : 2007ApJS..173..185G
Freq. targeted : FUV (GALEX) AB      
Measurement    :  15.65        mag                 = 2.00E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.01         mag                 = 1.84E-31
Significance   : uncertainty
Freq or Vel.   :       1516   A            (OBS   )= 1.98E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 12 19 50.6      +29 36 52.1 (J2000)
Spatial mode   : Total flux
Notes          : From new raw data
Qualifiers     :                                         

No. 2 Reference Code : 1995A&AS..114..527R Freq. targeted : UV_1650 (m_T) Measurement : 13.15 mag = 1.81E-29 W m^-2^ Hz^-1^ Uncertainty : 0.32 mag = 6.21E-30 Significance : mean error Freq or Vel. : 1650 A (OBS )= 1.82E+15 Hz Frequency mode : Broad-band measurement; broad-band flux derived by integration over spectrum; synthetic band Coord. targeted: 121720 295333 (B1950) Spatial mode : Multiple methods Notes : Homogenized from previously published data Qualifiers :
No. 3 Reference Code : 1987A&A...180...12D Freq. targeted : m(2000) Measurement : 13.5 mag = 1.80E-29 W m^-2^ Hz^-1^ Uncertainty : 0.7 mag = 1.63E-29 Significance : rms uncertainty Freq or Vel. : 2000 A (OBS )= 1.50E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 4 Reference Code : 2007ApJS..173..185G Freq. targeted : NUV (GALEX) AB Measurement : 14.82 mag = 4.29E-29 W m^-2^ Hz^-1^ Uncertainty : 0.01 mag = 3.95E-31 Significance : uncertainty Freq or Vel. : 2267 A (OBS )= 1.32E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 12 19 50.6 +29 36 52.1 (J2000) Spatial mode : Total flux Notes : From new raw data Qualifiers :
No. 5 Reference Code : 1991RC3.9.C...0000d Freq. targeted : U (U_T) Measurement : 11.78 mag = 3.51E-28 W m^-2^ Hz^-1^ Uncertainty : 0.13 mag = 4.59E-29 Significance : rms uncertainty Freq or Vel. : 3660 A (OBS )= 8.19E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121720.2 +295333 (B1950) Spatial mode : From multi-aperture data Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 6 Reference Code : 1991RC3.9.C...0000d Freq. targeted : U (U_T^0) Measurement : 10.87 mag = 8.12E-28 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 3660 A (OBS )= 8.19E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121720.2 +295333 (B1950) Spatial mode : From multi-aperture data Notes : Homogenized from new and previously published data; Extinction-corrected for internal and Milky Way and K-correction applied; Standard Johnson UBVRI filters assumed Qualifiers :
No. 7 Reference Code : 1996ApL&C..35....1G Freq. targeted : U_T(25)_ Measurement : 11.88 mag = 3.20E-28 W m^-2^ Hz^-1^ Uncertainty : 0.15 mag = 4.75E-29 Significance : estimated error Freq or Vel. : 3660 A (OBS )= 8.19E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121719.70 +295320.0 (B1950) Spatial mode : Modelled datum Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 8 Reference Code : 1996ApL&C..35....1G Freq. targeted : U^0^_T(25)_ Measurement : 11.19 mag = 6.05E-28 W m^-2^ Hz^-1^ Uncertainty : 0.15 mag = 8.96E-29 Significance : estimated error Freq or Vel. : 3660 A (OBS )= 8.19E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121719.70 +295320.0 (B1950) Spatial mode : Modelled datum Notes : Homogenized from new and previously published data; Extinction-corrected for internal and Milky Way and K-correction applied; Standard Johnson UBVRI filters assumed Qualifiers :
No. 9 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B) Measurement : 11.08 mag = 1.58E-27 W m^-2^ Hz^-1^ Uncertainty : 0.14 mag = 2.17E-28 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121720.2 +295333 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 10 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (B_T^0) Measurement : 10.58 mag = 2.50E-27 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121720.2 +295333 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Extinction-corrected for internal and Milky Way and K-correction applied; Standard Johnson UBVRI filters assumed Qualifiers :
No. 11 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (B_T) Measurement : 11.34 mag = 1.24E-27 W m^-2^ Hz^-1^ Uncertainty : 0.13 mag = 1.58E-28 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121720.2 +295333 (B1950) Spatial mode : From multi-aperture data Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 12 Reference Code : 1996ApL&C..35....1G Freq. targeted : B_T(25)_ Measurement : 11.37 mag = 1.21E-27 W m^-2^ Hz^-1^ Uncertainty : 0.15 mag = 1.79E-28 Significance : estimated error Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121719.70 +295320.0 (B1950) Spatial mode : Modelled datum Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 13 Reference Code : 1996ApL&C..35....1G Freq. targeted : B^0^_T(25)_ Measurement : 10.81 mag = 2.02E-27 W m^-2^ Hz^-1^ Uncertainty : 0.15 mag = 2.99E-28 Significance : estimated error Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121719.70 +295320.0 (B1950) Spatial mode : Modelled datum Notes : Homogenized from new and previously published data; Extinction-corrected for internal and Milky Way and K-correction applied; Standard Johnson UBVRI filters assumed Qualifiers :
No. 14 Reference Code : 1963CGCG2.C...0000Z Freq. targeted : m_p Measurement : 11.1 mag = 1.55E-27 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 6.89E-28 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121718.0 +295400. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 15 Reference Code : 1996A&AS..118..111H Freq. targeted : B (Cousins) Measurement : 11.33 mag = 1.25E-27 W m^-2^ Hz^-1^ Uncertainty : 0.02 mag = 2.33E-29 Significance : uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 12 19 35.8 +29 38 34 (1995 ) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 16 Reference Code : 2008ApJS..175...86P Freq. targeted : J (POSS II) Measurement : 11.2 mag = 1.31E-27 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4680 A (OBS )= 6.41E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 12 19 50.6 +29 36 52.0 (J2000) Spatial mode : Flux in fixed aperture Notes : From reprocessed raw data Qualifiers : Isophotal mag
No. 17 Reference Code : 1996A&AS..118..111H Freq. targeted : V (Cousins) Measurement : 10.36 mag = 2.61E-27 W m^-2^ Hz^-1^ Uncertainty : 0.02 mag = 4.86E-29 Significance : uncertainty Freq or Vel. : 5500 A (OBS )= 5.45E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 12 19 35.8 +29 38 34 (1995 ) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 18 Reference Code : 1991RC3.9.C...0000d Freq. targeted : V (V_T^0) Measurement : 9.82 mag = 4.30E-27 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121720.2 +295333 (B1950) Spatial mode : From multi-aperture data Notes : Homogenized from new and previously published data; Extinction-corrected for internal and Milky Way and K-correction applied; Standard Johnson UBVRI filters assumed Qualifiers :
No. 19 Reference Code : 1991RC3.9.C...0000d Freq. targeted : V (V_T) Measurement : 10.41 mag = 2.49E-27 W m^-2^ Hz^-1^ Uncertainty : 0.13 mag = 3.18E-28 Significance : rms uncertainty Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121720.2 +295333 (B1950) Spatial mode : From multi-aperture data Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 20 Reference Code : 1996ApL&C..35....1G Freq. targeted : V_T(25)_ Measurement : 10.42 mag = 2.47E-27 W m^-2^ Hz^-1^ Uncertainty : 0.15 mag = 3.66E-28 Significance : estimated error Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121719.70 +295320.0 (B1950) Spatial mode : Modelled datum Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 21 Reference Code : 1996ApL&C..35....1G Freq. targeted : V^0^_T(25)_ Measurement : 9.96 mag = 3.78E-27 W m^-2^ Hz^-1^ Uncertainty : 0.15 mag = 5.60E-28 Significance : estimated error Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121719.70 +295320.0 (B1950) Spatial mode : Modelled datum Notes : Homogenized from new and previously published data; Extinction-corrected for internal and Milky Way and K-correction applied; Standard Johnson UBVRI filters assumed Qualifiers :
No. 22 Reference Code : 2008AJ....136..773F Freq. targeted : V (Johnson) Measurement : 10.31 mag = 2.74E-28 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Total flux Notes : Homogenized from new and previously published data Qualifiers :
No. 23 Reference Code : 2008ApJS..175...86P Freq. targeted : F (POSS II) Measurement : 10.4 mag = 2.13E-27 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 12 19 50.6 +29 36 52.0 (J2000) Spatial mode : Flux in fixed aperture Notes : From reprocessed raw data; derived from a flux in a different band and a color Qualifiers : Isophotal mag
No. 24 Reference Code : 2005AJ....129.2597H Freq. targeted : H{alpha} (KPNO) Measurement : 1.7E-12 ergs s^-1^ cm^-2^ = 1.70E-15 W m^-2^ Uncertainty : 5.0E-13 ergs s^-1^ cm^-2^ = 5.00E-16 Significance : uncertainty Freq or Vel. : 6586 A (REST )= 4.55E+14 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Aperture = 177 arcsec
No. 25 Reference Code : 1996A&AS..118..111H Freq. targeted : I (Cousins) Measurement : 8.96 mag = 6.65E-27 W m^-2^ Hz^-1^ Uncertainty : 0.03 mag = 1.86E-28 Significance : uncertainty Freq or Vel. : 7900 A (OBS )= 3.79E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 12 19 35.8 +29 38 34 (1995 ) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 26 Reference Code : 2007ApJS..172..599S Freq. targeted : I Measurement : 9.03 mag = 6.23E-27 W m^-2^ Hz^-1^ Uncertainty : 0.02 mag = 1.15E-28 Significance : uncertainty Freq or Vel. : 7900 A (OBS )= 3.79E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 12 19 50.5 +29 36 51 (J2000) Spatial mode : Total flux Notes : Averaged new and previously published data; Standard Cousins R_C, I_C filters assumed Qualifiers : Observed magnitude
No. 27 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 11.185 mag = 5.35E-28 W m^-2^ Hz^-1^ Uncertainty : 0.005 mag = 2.46E-30 Significance : uncertainty Freq or Vel. : 1.235 microns (OBS )= 2.43E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 4" aperture
No. 28 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 11.923 mag = 2.71E-28 W m^-2^ Hz^-1^ Uncertainty : 0.11 mag = 2.75E-29 Significance : uncertainty Freq or Vel. : 1.235 microns (OBS )= 2.43E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Profile-fit; Poor quality
No. 29 Reference Code : 1995ApJ...453..616S Freq. targeted : F_J (total) Measurement : 2.42 log milliJy = 2.63E-27 W m^-2^ Hz^-1^ Uncertainty : 1.83 log milliJy = 6.81E-28 Significance : 1 sigma Freq or Vel. : 1.244 microns (OBS )= 2.41E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Corrected to total flux from single aperture measurement Notes : Homogenized from new and previously published data Qualifiers :
No. 30 Reference Code : 1995ApJ...453..616S Freq. targeted : J (ESO/SPM) Measurement : 54.8 milliJy = 5.48E-28 W m^-2^ Hz^-1^ Uncertainty : 3.65 milliJy = 3.65E-29 Significance : rms uncertainty Freq or Vel. : 1.244 microns (OBS )= 2.41E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121718.9 +295337 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 30" aperture
No. 31 Reference Code : 2003AJ....125..525J Freq. targeted : J_20 (2MASS LGA) Measurement : 8.114 mag = 9.04E-27 W m^-2^ Hz^-1^ Uncertainty : 0.016 mag = 1.34E-28 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121950.67 +293652.9 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data; Corrected for contaminating sources Qualifiers : 257.2 x 115.7 arcsec integration area.
No. 32 Reference Code : 2003AJ....125..525J Freq. targeted : J_Kron (2MASS LGA) Measurement : 8.047 mag = 9.62E-27 W m^-2^ Hz^-1^ Uncertainty : 0.016 mag = 1.43E-28 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121950.67 +293652.9 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data; Corrected for contaminating sources Qualifiers : 312.4 x 140.6 arcsec integration area.
No. 33 Reference Code : 2003AJ....125..525J Freq. targeted : J_tot (2MASS LGA) Measurement : 8.020 mag = 9.86E-27 W m^-2^ Hz^-1^ Uncertainty : 0.017 mag = 1.56E-28 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121950.67 +293652.9 (J2000) Spatial mode : Total flux Notes : From new raw data Qualifiers :
No. 34 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 10.488 mag = 1.02E-27 W m^-2^ Hz^-1^ Uncertainty : 0.015 mag = 1.41E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121950.67 +293652.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture
No. 35 Reference Code : 1995ApJ...453..616S Freq. targeted : F_H (total) Measurement : 2.52 log milliJy = 3.31E-27 W m^-2^ Hz^-1^ Uncertainty : 1.93 log milliJy = 8.57E-28 Significance : 1 sigma Freq or Vel. : 1.634 microns (OBS )= 1.84E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Corrected to total flux from single aperture measurement Notes : Homogenized from new and previously published data Qualifiers :
No. 36 Reference Code : 1995ApJ...453..616S Freq. targeted : H (ESO/SPM) Measurement : 67.5 milliJy = 6.75E-28 W m^-2^ Hz^-1^ Uncertainty : 4.50 milliJy = 4.50E-29 Significance : rms uncertainty Freq or Vel. : 1.634 microns (OBS )= 1.84E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121718.9 +295337 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 30" aperture
No. 37 Reference Code : 2003AJ....125..525J Freq. targeted : H_20 (2MASS LGA) Measurement : 7.407 mag = 1.12E-26 W m^-2^ Hz^-1^ Uncertainty : 0.016 mag = 1.66E-28 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121950.67 +293652.9 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data; Corrected for contaminating sources Qualifiers : 257.2 x 115.7 arcsec integration area.
No. 38 Reference Code : 2003AJ....125..525J Freq. targeted : H_Kron (2MASS LGA) Measurement : 7.346 mag = 1.18E-26 W m^-2^ Hz^-1^ Uncertainty : 0.017 mag = 1.86E-28 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121950.67 +293652.9 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data; Corrected for contaminating sources Qualifiers : 312.4 x 140.6 arcsec integration area.
No. 39 Reference Code : 2003AJ....125..525J Freq. targeted : H_tot (2MASS LGA) Measurement : 7.321 mag = 1.21E-26 W m^-2^ Hz^-1^ Uncertainty : 0.019 mag = 2.13E-28 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121950.67 +293652.9 (J2000) Spatial mode : Total flux Notes : From new raw data Qualifiers :
No. 40 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 9.716 mag = 1.33E-27 W m^-2^ Hz^-1^ Uncertainty : 0.015 mag = 1.85E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121950.67 +293652.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture
No. 41 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 10.365 mag = 7.32E-28 W m^-2^ Hz^-1^ Uncertainty : 0.003 mag = 2.02E-30 Significance : uncertainty Freq or Vel. : 1.662 microns (OBS )= 1.80E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 4" aperture
No. 42 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 11.257 mag = 3.22E-28 W m^-2^ Hz^-1^ Uncertainty : 0.124 mag = 3.67E-29 Significance : uncertainty Freq or Vel. : 1.662 microns (OBS )= 1.80E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Profile-fit; Poor quality
No. 43 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 10.754 mag = 3.33E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 2.76E-29 Significance : uncertainty Freq or Vel. : 2.159 microns (OBS )= 1.39E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Profile-fit; Poor quality
No. 44 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 10.027 mag = 6.50E-28 W m^-2^ Hz^-1^ Uncertainty : 0.004 mag = 2.40E-30 Significance : uncertainty Freq or Vel. : 2.159 microns (OBS )= 1.39E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 4" aperture
No. 45 Reference Code : 2003AJ....125..525J Freq. targeted : K_20 (2MASS LGA) Measurement : 7.125 mag = 9.42E-27 W m^-2^ Hz^-1^ Uncertainty : 0.016 mag = 1.40E-28 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121950.67 +293652.9 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data; Corrected for contaminating sources Qualifiers : 257.2 x 115.7 arcsec integration area.
No. 46 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 9.360 mag = 1.20E-27 W m^-2^ Hz^-1^ Uncertainty : 0.015 mag = 1.67E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121950.67 +293652.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture
No. 47 Reference Code : 2003AJ....125..525J Freq. targeted : K_Kron (2MASS LGA) Measurement : 7.059 mag = 1.00E-26 W m^-2^ Hz^-1^ Uncertainty : 0.017 mag = 1.58E-28 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121950.67 +293652.9 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data; Corrected for contaminating sources Qualifiers : 312.4 x 140.6 arcsec integration area.
No. 48 Reference Code : 2003AJ....125..525J Freq. targeted : K_tot (2MASS LGA) Measurement : 7.032 mag = 1.03E-26 W m^-2^ Hz^-1^ Uncertainty : 0.020 mag = 1.91E-28 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121950.67 +293652.9 (J2000) Spatial mode : Total flux Notes : From new raw data Qualifiers :
No. 49 Reference Code : 1995ApJ...453..616S Freq. targeted : K (ESO/SPM) Measurement : 51.6 milliJy = 5.16E-28 W m^-2^ Hz^-1^ Uncertainty : 3.44 milliJy = 3.44E-29 Significance : rms uncertainty Freq or Vel. : 2.194 microns (OBS )= 1.37E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121718.9 +295337 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 30" aperture
No. 50 Reference Code : 1995ApJ...453..616S Freq. targeted : F_K (total) Measurement : 2.40 log milliJy = 2.51E-27 W m^-2^ Hz^-1^ Uncertainty : 1.81 log milliJy = 6.50E-28 Significance : 1 sigma Freq or Vel. : 2.194 microns (OBS )= 1.37E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Corrected to total flux from single aperture measurement Notes : Homogenized from new and previously published data Qualifiers :
No. 51 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : 3.119E-01 Jy = 3.12E-27 W m^-2^ Hz^-1^ Uncertainty : 13 % Jy = 4.06E-28 Significance : uncertainty Freq or Vel. : 12 microns (OBS )= 2.50E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 121718.9 +295337 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 52 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : 4.288E-01 Jy = 4.29E-27 W m^-2^ Hz^-1^ Uncertainty : 14 % Jy = 4.37E-28 Significance : uncertainty Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 121718.9 +295337 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 53 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 4.352E+00 Jy = 4.35E-26 W m^-2^ Hz^-1^ Uncertainty : 7 % Jy = 3.05E-27 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 121718.9 +295337 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 54 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : 1.328E+01 Jy = 1.33E-25 W m^-2^ Hz^-1^ Uncertainty : 14 % Jy = 1.86E-26 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 121718.9 +295337 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 55 Reference Code : 1978ApJS...36...53D Freq. targeted : 2380 MHz Measurement : 8. milliJy = 8.00E-29 W m^-2^ Hz^-1^ Uncertainty : 3. milliJy = 3.00E-29 Significance : rms uncertainty Freq or Vel. : 2380 MHz (OBS )= 2.38E+09 Hz Frequency mode : Broad-band measurement; peak value reported Coord. targeted: Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 56 Reference Code : 1991RC3.9.C...0000d Freq. targeted : HI (21 cm line) Measurement : 14.95 m_21 mag = 4.57E-22 W m^-2^ Uncertainty : 0.10 m_21 mag = 4.41E-23 Significance : rms uncertainty Freq or Vel. : 21 cm (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 121720.2 +295333 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data Qualifiers : m_21 equiv. to S(HI) = 4.571E-22 W m^-2
No. 57 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : 2.82 Jy km s^-1^ = 1.33E-22 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 21 cm (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 121720.2 +295333. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :
No. 58 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : 8.20 Jy km s^-1^ = 3.86E-22 W m^-2^ Uncertainty : 3.20 Jy km s^-1^ = 1.51E-22 Significance : no uncertainty reported Freq or Vel. : 21 cm (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 121720.2 +295333. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :
No. 59 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : 9.20 Jy km s^-1^ = 4.33E-22 W m^-2^ Uncertainty : 2.80 Jy km s^-1^ = 1.32E-22 Significance : no uncertainty reported Freq or Vel. : 21 cm (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 121720.2 +295333. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :
No. 60 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : 6.40 Jy km s^-1^ = 3.01E-22 W m^-2^ Uncertainty : 0.96 Jy km s^-1^ = 4.52E-23 Significance : no uncertainty reported Freq or Vel. : 21 cm (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 121720.2 +295333. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :
No. 61 Reference Code : 1995ApJ...450..559B Freq. targeted : 1.4GHz Measurement : 1.25 milliJy = 1.25E-29 W m^-2^ Hz^-1^ Uncertainty : 0.10 milliJy = 1.02E-30 Significance : rms noise Freq or Vel. : 1.4 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement; synthetic band Coord. targeted: 121950.848 +293653.10 (J2000) Spatial mode : Peak flux Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 62 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 10.8 milliJy = 1.08E-28 W m^-2^ Hz^-1^ Uncertainty : 0.6 milliJy = 6.00E-30 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 12 19 50.25 +29 36 52.0 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 63 Reference Code : 2004AJ....127.1959V Freq. targeted : 1.4 GHz (VLA) Measurement : 3.94 milliJy = 3.94E-29 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1.4 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Total flux Notes : From reprocessed raw data Qualifiers :
No. 64 Reference Code : 2002AJ....124..675C Freq. targeted : 1.4 GHz (VLA) Measurement : 10.3 milliJy = 1.03E-28 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1.4 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux integrated from map Notes : Averaged from previously published data Qualifiers :
No. 65 Reference Code : 1995ApJ...450..559B Freq. targeted : 1.4GHz Measurement : 3.45 milliJy = 3.45E-29 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1.4 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement; synthetic band Coord. targeted: 121950.848 +293653.10 (J2000) Spatial mode : From fitting to map Notes : From new raw data; Corrected for contaminating sources Qualifiers :

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