NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-02-19 T20:11:52 PST
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Spectral Energy Distribution (SED) for NGC 1521:

62 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 20.73 +/- 0.16 mag 1.95E+15 1.85E-05 +/- 2.73E-06 Jy Broad-band 6.38" radius aperture 2011MNRAS.411..311M 1
2 FUV (GALEX) AB 21.50 +/- 0.19 mag 1.95E+15 9.12E-06 +/- 1.60E-06 Jy Broad-band 3.19" radius aperture 2011MNRAS.411..311M 2
3 FUV (GALEX) AB 19.6558 +/- 0.291606 mag 1.95E+15 4.99E-05 +/- 1.34E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 3
4 FUV (GALEX) AB 21.7369 +/- 0.414448 mag 1.95E+15 7.33E-06 +/- 2.80E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 4
5 FUV (GALEX) AB 19.2005 +/- 0.0845361 mag 1.95E+15 7.58E-05 +/- 5.90E-06 Jy Broad-band Kron flux in elliptical aperture 2012GMSC..C...0000S 5
6 FUV (GALEX) AB 21.5045 +/- 0.118104 mag 1.95E+15 9.08E-06 +/- 9.88E-07 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GMSC..C...0000S 6
7 FUV (GALEX) AB 18.66 +/- 0.11 mag 1.93E+15 1.25E-04 +/- 1.26E-05 Jy Broad-band 2007MNRAS.381..245R 7
8 FUV (GALEX) AB 18.66 +/- 0.110 mag 1.92E+15 1.25E-04 +/- 1.26E-05 Jy Broad-band 2.04' elliptical aperture 2007ApJS..173..597D 8
9 NUV (GALEX) AB 17.15 +/- 0.33 mag 1.33E+15 5.01E-04 +/- 1.52E-04 Jy Broad-band 2007MNRAS.381..245R 9
10 NUV (GALEX) AB 17.15 +/- 0.033 mag 1.30E+15 5.01E-04 +/- 1.52E-05 Jy Broad-band 2.04' elliptical aperture 2007ApJS..173..597D 10
11 NUV (GALEX) AB 17.4911 +/- 0.0399895 mag 1.29E+15 3.66E-04 +/- 1.35E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 11
12 NUV (GALEX) AB 20.0524 +/- 0.0986048 mag 1.29E+15 3.46E-05 +/- 3.14E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 12
13 NUV (GALEX) AB 17.3674 +/- 0.0151599 mag 1.29E+15 4.10E-04 +/- 5.73E-06 Jy Broad-band Kron flux in elliptical aperture 2012GMSC..C...0000S 13
14 NUV (GALEX) AB 20.1047 +/- 0.0353685 mag 1.29E+15 3.30E-05 +/- 1.07E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GMSC..C...0000S 14
15 NUV (GALEX) AB 19.23 +/- 0.06 mag 1.29E+15 7.38E-05 +/- 4.08E-06 Jy Broad-band 6.38" radius aperture 2011MNRAS.411..311M 15
16 NUV (GALEX) AB 20.14 +/- 0.07 mag 1.29E+15 3.19E-05 +/- 2.06E-06 Jy Broad-band 3.19" radius aperture 2011MNRAS.411..311M 16
17 U (U_T^0) 12.81 ... mag 8.19E+14 1.36E-02 ... Jy Broad-band 1991RC3.9.C...0000d 17
18 U (U_T) 12.87 +/- 0.06 mag 8.19E+14 1.29E-02 +/- 7.72E-04 Jy Broad-band 1991RC3.9.C...0000d 18
19 B (Cousins) (B_25) 12.79 +/- 0.09 mag 6.81E+14 3.25E-02 +/- 2.81E-03 Jy Broad-band 1989ESOLV.C...0000L 19
20 B (Cousins) (B_26) 12.61 +/- 0.09 mag 6.81E+14 3.86E-02 +/- 3.33E-03 Jy Broad-band 1989ESOLV.C...0000L 20
21 B (Cousins) (B_T) 12.31 +/- 0.09 mag 6.81E+14 5.09E-02 +/- 4.40E-03 Jy Broad-band 1989ESOLV.C...0000L 21
22 B (m_B) 12.36 +/- 0.15 mag 6.81E+14 4.85E-02 +/- 7.18E-03 Jy Broad-band 1991RC3.9.C...0000d 22
23 B (B_T) 12.39 +/- 0.06 mag 6.81E+14 4.71E-02 +/- 2.68E-03 Jy Broad-band 1991RC3.9.C...0000d 23
24 B (B_T^0) 12.31 ... mag 6.81E+14 5.08E-02 ... Jy Broad-band 1991RC3.9.C...0000d 24
25 V (Johnson) 12.88 +/- 0.02 mag 5.42E+14 2.57E-02 +/- 4.77E-04 Jy Broad-band 25.9" aperture 1979ApJS...39...61P 25
26 V (Johnson) 12.11 +/- 0.02 mag 5.42E+14 5.21E-02 +/- 9.69E-04 Jy Broad-band 90.4" aperture 1979ApJS...39...61P 26
27 V (Johnson) 12.55 +/- 0.02 mag 5.42E+14 3.48E-02 +/- 6.46E-04 Jy Broad-band 40.3" aperture 1979ApJS...39...61P 27
28 V (Johnson) 12.30 +/- 0.02 mag 5.42E+14 4.38E-02 +/- 8.14E-04 Jy Broad-band 60.9" aperture 1979ApJS...39...61P 28
29 V (Johnson) 11.99 +/- 0.02 mag 5.42E+14 5.82E-02 +/- 1.08E-03 Jy Broad-band 119.1" aperture 1979ApJS...39...61P 29
30 V (Johnson) 12.74 +/- 0.02 mag 5.42E+14 2.92E-02 +/- 5.43E-04 Jy Broad-band 29.8" aperture 1978ApJ...223..707S 30
31 V (V_T) 11.42 +/- 0.06 mag 5.42E+14 9.84E-02 +/- 5.67E-03 Jy Broad-band 1991RC3.9.C...0000d 31
32 V (V_T^0) 11.38 ... mag 5.42E+14 1.02E-01 ... Jy Broad-band 1991RC3.9.C...0000d 32
33 F606W (HST) AB 11.24 +/- 0.06 mag 5.08E+14 1.16E-01 +/- 6.40E-03 Jy Broad-band 2007MNRAS.381..245R 33
34 R (Cousins) (R_T) 10.73 +/- 0.09 mag 4.68E+14 1.58E-01 +/- 1.36E-02 Jy Broad-band 1989ESOLV.C...0000L 34
35 R (Cousins) (R_25) 11.17 +/- 0.09 mag 4.68E+14 1.05E-01 +/- 9.05E-03 Jy Broad-band 1989ESOLV.C...0000L 35
36 R (Cousins) (R_26) 11.01 +/- 0.09 mag 4.68E+14 1.21E-01 +/- 1.05E-02 Jy Broad-band 1989ESOLV.C...0000L 36
37 r 12.21 +/- 0.02 mag 4.45E+14 3.63E-02 +/- 6.75E-04 Jy Broad-band 29.8" aperture 1978ApJ...223..707S 37
38 R (Johnson) 11.09 +/- 0.03 mag 4.28E+14 1.02E-01 +/- 2.85E-03 Jy Broad-band 119.1" aperture 1979ApJS...39...61P 38
39 R (Johnson) 11.99 +/- 0.03 mag 4.28E+14 4.45E-02 +/- 1.25E-03 Jy Broad-band 25.9" aperture 1979ApJS...39...61P 39
40 R (Johnson) 11.42 +/- 0.03 mag 4.28E+14 7.52E-02 +/- 2.11E-03 Jy Broad-band 60.9" aperture 1979ApJS...39...61P 40
41 J (2MASS/CTIO) 11.48 +/- 0.004 mag 2.43E+14 4.08E-02 +/- 1.50E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 41
42 J (2MASS/CTIO) 12.383 +/- 0.116 mag 2.43E+14 1.78E-02 +/- 1.90E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 42
43 J 9.764 +/- 0.017 mag 2.40E+14 1.98E-01 +/- 3.12E-03 Jy Broad-band 103.8 x 72.7 arcsec integration area. 20032MASX.C.......: 43
44 J_14arcsec (2MASS) 10.906 +/- 0.004 mag 2.40E+14 6.91E-02 +/- 2.55E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 44
45 J 9.643 +/- 0.017 mag 2.40E+14 2.21E-01 +/- 3.49E-03 Jy Broad-band 20032MASX.C.......: 45
46 H 9.082 +/- 0.020 mag 1.82E+14 2.39E-01 +/- 4.43E-03 Jy Broad-band 103.8 x 72.7 arcsec integration area. 20032MASX.C.......: 46
47 H_14arcsec (2MASS) 10.205 +/- 0.004 mag 1.82E+14 8.48E-02 +/- 3.13E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 47
48 H 8.981 +/- 0.020 mag 1.82E+14 2.62E-01 +/- 4.87E-03 Jy Broad-band 20032MASX.C.......: 48
49 H (2MASS/CTIO) 10.76 +/- 0.01 mag 1.80E+14 5.09E-02 +/- 4.68E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 49
50 H (2MASS/CTIO) 11.668 +/- 0.116 mag 1.80E+14 2.20E-02 +/- 2.35E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 50
51 K_s (2MASS/CTIO) 10.483 +/- 0.009 mag 1.39E+14 4.27E-02 +/- 3.54E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 51
52 K_s (2MASS/CTIO) 11.159 +/- 0.084 mag 1.39E+14 2.29E-02 +/- 1.77E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 52
53 K_s_14arcsec (2MASS) 9.932 +/- 0.006 mag 1.38E+14 7.10E-02 +/- 3.93E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 53
54 K_s 8.795 +/- 0.031 mag 1.38E+14 2.02E-01 +/- 5.86E-03 Jy Broad-band 103.8 x 72.7 arcsec integration area. 20032MASX.C.......: 54
55 K_s 8.679 +/- 0.029 mag 1.38E+14 2.25E-01 +/- 6.09E-03 Jy Broad-band 20032MASX.C.......: 55
56 12 microns (IRAS) ... <0.034 Jy 2.50E+13 < 3.40E-02 Jy Broad-band 1994PrivC.U..J....K 56
57 25 microns (IRAS) ... <0.024 Jy 1.20E+13 < 2.40E-02 Jy Broad-band 1994PrivC.U..J....K 57
58 60 microns (IRAS) ... <0.027 Jy 5.00E+12 < 2.70E-02 Jy Broad-band 1994PrivC.U..J....K 58
59 100 microns (IRAS) ... <0.123 Jy 3.00E+12 < 1.23E-01 Jy Broad-band 1994PrivC.U..J....K 59
60 5.0 GHz (Parkes) ... <1.2 milliJy 5.00E+09 < 1.20E-03 Jy Broad-band Beam = FWHP 4.0 arcmin 1977MNRAS.179..235D 60
61 1.4 GHz (VLA) 4.2 +/- 0.5 milliJy 1.40E+09 4.20E-03 +/- 5.00E-04 Jy Broad-band 2011ApJ...731L..41B 61
62 1.4GHz 4.6 +/- 0.6 milliJy 1.40E+09 4.60E-03 +/- 6.00E-04 Jy Broad-band 1998AJ....115.1693C 62


Detailed Information for Each Entry

 No. 1
Reference Code : 2011MNRAS.411..311M
Freq. targeted : FUV (GALEX) AB      
Measurement    :  20.73       mag                  = 1.85E-31 W m^-2^ Hz^-1^
Uncertainty    :  0.16        mag                  = 2.73E-32
Significance   : uncertainty
Freq or Vel.   :       1539   A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted:
Spatial mode   : Flux in fixed aperture
Notes          : Averaged new and previously published data
Qualifiers     : 6.38" radius aperture                   

No. 2 Reference Code : 2011MNRAS.411..311M Freq. targeted : FUV (GALEX) AB Measurement : 21.50 mag = 9.12E-32 W m^-2^ Hz^-1^ Uncertainty : 0.19 mag = 1.60E-32 Significance : uncertainty Freq or Vel. : 1539 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : Averaged new and previously published data Qualifiers : 3.19" radius aperture
No. 3 Reference Code : 2012GASC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 19.6558 mag = 4.99E-31 W m^-2^ Hz^-1^ Uncertainty : 0.291606 mag = 1.34E-31 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 62.078558500558 -21.05197195538 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 4 Reference Code : 2012GASC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 21.7369 mag = 7.33E-32 W m^-2^ Hz^-1^ Uncertainty : 0.414448 mag = 2.80E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 62.078558500558 -21.05197195538 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 5 Reference Code : 2012GMSC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 19.2005 mag = 7.58E-31 W m^-2^ Hz^-1^ Uncertainty : 0.0845361 mag = 5.90E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 62.078749376294 -21.05149036217 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 6 Reference Code : 2012GMSC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 21.5045 mag = 9.08E-32 W m^-2^ Hz^-1^ Uncertainty : 0.118104 mag = 9.88E-33 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 62.078749376294 -21.05149036217 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 7 Reference Code : 2007MNRAS.381..245R Freq. targeted : FUV (GALEX) AB Measurement : 18.66 mag = 1.25E-30 W m^-2^ Hz^-1^ Uncertainty : 0.11 mag = 1.26E-31 Significance : uncertainty Freq or Vel. : 1550 A (OBS )= 1.93E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Total flux Notes : From new raw data Qualifiers :
No. 8 Reference Code : 2007ApJS..173..597D Freq. targeted : FUV (GALEX) AB Measurement : 18.66 mag = 1.25E-30 W m^-2^ Hz^-1^ Uncertainty : 0.110 mag = 1.26E-31 Significance : uncertainty Freq or Vel. : 1565 A (OBS )= 1.92E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data; Extinction-corrected for Milky Way Qualifiers : 2.04' elliptical aperture
No. 9 Reference Code : 2007MNRAS.381..245R Freq. targeted : NUV (GALEX) AB Measurement : 17.15 mag = 5.01E-30 W m^-2^ Hz^-1^ Uncertainty : 0.33 mag = 1.52E-30 Significance : uncertainty Freq or Vel. : 2250 A (OBS )= 1.33E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Total flux Notes : From new raw data Qualifiers :
No. 10 Reference Code : 2007ApJS..173..597D Freq. targeted : NUV (GALEX) AB Measurement : 17.15 mag = 5.01E-30 W m^-2^ Hz^-1^ Uncertainty : 0.033 mag = 1.52E-31 Significance : uncertainty Freq or Vel. : 2301 A (OBS )= 1.30E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data; Extinction-corrected for Milky Way Qualifiers : 2.04' elliptical aperture
No. 11 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 17.4911 mag = 3.66E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0399895 mag = 1.35E-31 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 62.078558500558 -21.05197195538 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 12 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 20.0524 mag = 3.46E-31 W m^-2^ Hz^-1^ Uncertainty : 0.0986048 mag = 3.14E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 62.078558500558 -21.05197195538 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 13 Reference Code : 2012GMSC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 17.3674 mag = 4.10E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0151599 mag = 5.73E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 62.078749376294 -21.05149036217 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 14 Reference Code : 2012GMSC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 20.1047 mag = 3.30E-31 W m^-2^ Hz^-1^ Uncertainty : 0.0353685 mag = 1.07E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 62.078749376294 -21.05149036217 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 15 Reference Code : 2011MNRAS.411..311M Freq. targeted : NUV (GALEX) AB Measurement : 19.23 mag = 7.38E-31 W m^-2^ Hz^-1^ Uncertainty : 0.06 mag = 4.08E-32 Significance : uncertainty Freq or Vel. : 2316 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : Averaged new and previously published data Qualifiers : 6.38" radius aperture
No. 16 Reference Code : 2011MNRAS.411..311M Freq. targeted : NUV (GALEX) AB Measurement : 20.14 mag = 3.19E-31 W m^-2^ Hz^-1^ Uncertainty : 0.07 mag = 2.06E-32 Significance : uncertainty Freq or Vel. : 2316 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : Averaged new and previously published data Qualifiers : 3.19" radius aperture
No. 17 Reference Code : 1991RC3.9.C...0000d Freq. targeted : U (U_T^0) Measurement : 12.81 mag = 1.36E-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: 040608.0 -211100 (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. 18 Reference Code : 1991RC3.9.C...0000d Freq. targeted : U (U_T) Measurement : 12.87 mag = 1.29E-28 W m^-2^ Hz^-1^ Uncertainty : 0.06 mag = 7.72E-30 Significance : rms uncertainty Freq or Vel. : 3660 A (OBS )= 8.19E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 040608.0 -211100 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 19 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_25) Measurement : 12.79 mag = 3.25E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 2.81E-29 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 040608 -2111.0 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 20 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_26) Measurement : 12.61 mag = 3.86E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 3.33E-29 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 040608 -2111.0 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 21 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_T) Measurement : 12.31 mag = 5.09E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 4.40E-29 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 040608 -2111.0 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 22 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B) Measurement : 12.36 mag = 4.85E-28 W m^-2^ Hz^-1^ Uncertainty : 0.15 mag = 7.18E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 040608.0 -211100 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 23 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (B_T) Measurement : 12.39 mag = 4.71E-28 W m^-2^ Hz^-1^ Uncertainty : 0.06 mag = 2.68E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 040608.0 -211100 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 24 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (B_T^0) Measurement : 12.31 mag = 5.08E-28 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: 040608.0 -211100 (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. 25 Reference Code : 1979ApJS...39...61P Freq. targeted : V (Johnson) Measurement : 12.88 mag = 2.57E-28 W m^-2^ Hz^-1^ Uncertainty : 0.02 mag = 4.77E-30 Significance : uncertainty Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 25.9" aperture
No. 26 Reference Code : 1979ApJS...39...61P Freq. targeted : V (Johnson) Measurement : 12.11 mag = 5.21E-28 W m^-2^ Hz^-1^ Uncertainty : 0.02 mag = 9.69E-30 Significance : uncertainty Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 90.4" aperture
No. 27 Reference Code : 1979ApJS...39...61P Freq. targeted : V (Johnson) Measurement : 12.55 mag = 3.48E-28 W m^-2^ Hz^-1^ Uncertainty : 0.02 mag = 6.46E-30 Significance : uncertainty Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 40.3" aperture
No. 28 Reference Code : 1979ApJS...39...61P Freq. targeted : V (Johnson) Measurement : 12.30 mag = 4.38E-28 W m^-2^ Hz^-1^ Uncertainty : 0.02 mag = 8.14E-30 Significance : uncertainty Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 60.9" aperture
No. 29 Reference Code : 1979ApJS...39...61P Freq. targeted : V (Johnson) Measurement : 11.99 mag = 5.82E-28 W m^-2^ Hz^-1^ Uncertainty : 0.02 mag = 1.08E-29 Significance : uncertainty Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 119.1" aperture
No. 30 Reference Code : 1978ApJ...223..707S Freq. targeted : V (Johnson) Measurement : 12.74 mag = 2.92E-28 W m^-2^ Hz^-1^ Uncertainty : 0.02 mag = 5.42E-30 Significance : uncertainty Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 29.8" aperture
No. 31 Reference Code : 1991RC3.9.C...0000d Freq. targeted : V (V_T) Measurement : 11.42 mag = 9.84E-28 W m^-2^ Hz^-1^ Uncertainty : 0.06 mag = 5.67E-29 Significance : rms uncertainty Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 040608.0 -211100 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 32 Reference Code : 1991RC3.9.C...0000d Freq. targeted : V (V_T^0) Measurement : 11.38 mag = 1.02E-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: 040608.0 -211100 (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. 33 Reference Code : 2007MNRAS.381..245R Freq. targeted : F606W (HST) AB Measurement : 11.24 mag = 1.16E-27 W m^-2^ Hz^-1^ Uncertainty : 0.06 mag = 6.40E-29 Significance : uncertainty Freq or Vel. : 5907 A (OBS )= 5.08E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Total flux Notes : From new raw data Qualifiers :
No. 34 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_T) Measurement : 10.73 mag = 1.58E-27 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 1.36E-28 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 040608 -2111.0 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 35 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_25) Measurement : 11.17 mag = 1.05E-27 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 9.05E-29 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 040608 -2111.0 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 36 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_26) Measurement : 11.01 mag = 1.21E-27 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 1.05E-28 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 040608 -2111.0 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 37 Reference Code : 1978ApJ...223..707S Freq. targeted : r Measurement : 12.21 mag = 3.63E-28 W m^-2^ Hz^-1^ Uncertainty : 0.02 mag = 6.75E-30 Significance : uncertainty Freq or Vel. : 6738 A (OBS )= 4.45E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data; derived from a flux in a different band and a color Qualifiers : 29.8" aperture
No. 38 Reference Code : 1979ApJS...39...61P Freq. targeted : R (Johnson) Measurement : 11.09 mag = 1.02E-27 W m^-2^ Hz^-1^ Uncertainty : 0.03 mag = 2.85E-29 Significance : uncertainty Freq or Vel. : 7000 A (OBS )= 4.28E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data; derived from a flux in a different band and a color Qualifiers : 119.1" aperture
No. 39 Reference Code : 1979ApJS...39...61P Freq. targeted : R (Johnson) Measurement : 11.99 mag = 4.45E-28 W m^-2^ Hz^-1^ Uncertainty : 0.03 mag = 1.25E-29 Significance : uncertainty Freq or Vel. : 7000 A (OBS )= 4.28E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data; derived from a flux in a different band and a color Qualifiers : 25.9" aperture
No. 40 Reference Code : 1979ApJS...39...61P Freq. targeted : R (Johnson) Measurement : 11.42 mag = 7.52E-28 W m^-2^ Hz^-1^ Uncertainty : 0.03 mag = 2.11E-29 Significance : uncertainty Freq or Vel. : 7000 A (OBS )= 4.28E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data; derived from a flux in a different band and a color Qualifiers : 60.9" aperture
No. 41 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 11.48 mag = 4.08E-28 W m^-2^ Hz^-1^ Uncertainty : 0.004 mag = 1.50E-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. 42 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 12.383 mag = 1.78E-28 W m^-2^ Hz^-1^ Uncertainty : 0.116 mag = 1.90E-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. 43 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 9.764 mag = 1.98E-27 W m^-2^ Hz^-1^ Uncertainty : 0.017 mag = 3.12E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 040818.93 -210307.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 103.8 x 72.7 arcsec integration area.
No. 44 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 10.906 mag = 6.91E-28 W m^-2^ Hz^-1^ Uncertainty : 0.004 mag = 2.55E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 040818.93 -210307.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 45 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 9.643 mag = 2.21E-27 W m^-2^ Hz^-1^ Uncertainty : 0.017 mag = 3.49E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 040818.93 -210307.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 46 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 9.082 mag = 2.39E-27 W m^-2^ Hz^-1^ Uncertainty : 0.020 mag = 4.43E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 040818.93 -210307.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 103.8 x 72.7 arcsec integration area.
No. 47 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 10.205 mag = 8.48E-28 W m^-2^ Hz^-1^ Uncertainty : 0.004 mag = 3.13E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 040818.93 -210307.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 48 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 8.981 mag = 2.62E-27 W m^-2^ Hz^-1^ Uncertainty : 0.020 mag = 4.87E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 040818.93 -210307.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 49 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 10.76 mag = 5.09E-28 W m^-2^ Hz^-1^ Uncertainty : 0.01 mag = 4.68E-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. 50 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 11.668 mag = 2.20E-28 W m^-2^ Hz^-1^ Uncertainty : 0.116 mag = 2.35E-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. 51 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 10.483 mag = 4.27E-28 W m^-2^ Hz^-1^ Uncertainty : 0.009 mag = 3.54E-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. 52 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 11.159 mag = 2.29E-28 W m^-2^ Hz^-1^ Uncertainty : 0.084 mag = 1.77E-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. 53 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 9.932 mag = 7.10E-28 W m^-2^ Hz^-1^ Uncertainty : 0.006 mag = 3.93E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 040818.93 -210307.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 54 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 8.795 mag = 2.02E-27 W m^-2^ Hz^-1^ Uncertainty : 0.031 mag = 5.86E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 040818.93 -210307.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 103.8 x 72.7 arcsec integration area.
No. 55 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 8.679 mag = 2.25E-27 W m^-2^ Hz^-1^ Uncertainty : 0.029 mag = 6.09E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 040818.93 -210307.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 56 Reference Code : 1994PrivC.U..J....K Freq. targeted : 12 microns (IRAS) Measurement : <0.034 Jy < 3.40E-28 W m^-2^ Hz^-1^ Uncertainty : Significance : 1 sigma Freq or Vel. : 12 microns (OBS )= 2.50E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 040608. -211100 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 57 Reference Code : 1994PrivC.U..J....K Freq. targeted : 25 microns (IRAS) Measurement : <0.024 Jy < 2.40E-28 W m^-2^ Hz^-1^ Uncertainty : Significance : 1 sigma Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 040608. -211100 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 58 Reference Code : 1994PrivC.U..J....K Freq. targeted : 60 microns (IRAS) Measurement : <0.027 Jy < 2.70E-28 W m^-2^ Hz^-1^ Uncertainty : Significance : 1 sigma Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 040608. -211100 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 59 Reference Code : 1994PrivC.U..J....K Freq. targeted : 100 microns (IRAS) Measurement : <0.123 Jy < 1.23E-27 W m^-2^ Hz^-1^ Uncertainty : Significance : 1 sigma Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 040608. -211100 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 60 Reference Code : 1977MNRAS.179..235D Freq. targeted : 5.0 GHz (Parkes) Measurement : <1.2 milliJy < 1.20E-29 W m^-2^ Hz^-1^ Uncertainty : Significance : no uncertainty reported Freq or Vel. : 5.0 GHz (OBS )= 5.00E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 04 06.2 -21 11 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers : Beam = FWHP 4.0 arcmin
No. 61 Reference Code : 2011ApJ...731L..41B Freq. targeted : 1.4 GHz (VLA) Measurement : 4.2 milliJy = 4.20E-29 W m^-2^ Hz^-1^ Uncertainty : 0.5 milliJy = 5.00E-30 Significance : uncertainty Freq or Vel. : 1.4 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 04 08 18.937 -21 03 06.98 (J2000) Spatial mode : Flux integrated from map Notes : From reprocessed raw data Qualifiers :
No. 62 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 4.6 milliJy = 4.60E-29 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: 04 08 18.82 -21 03 5.2 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :

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