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Date and Time of the Query: 2019-05-19 T08:39:16 PDT
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Spectral Energy Distribution (SED) for NGC 1424:

32 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 U (U_T) 14.20 +/- 0.14 mag 8.19E+14 3.78E-03 +/- 5.05E-04 Jy Broad-band 1991RC3.9.C...0000d 1
2 U (U_T^0) 13.26 ... mag 8.19E+14 8.99E-03 ... Jy Broad-band 1991RC3.9.C...0000d 2
3 B (B_T) 14.33 +/- 0.13 mag 6.81E+14 7.90E-03 +/- 1.00E-03 Jy Broad-band 1991RC3.9.C...0000d 3
4 B (B_T^0) 13.55 ... mag 6.81E+14 1.62E-02 ... Jy Broad-band 1991RC3.9.C...0000d 4
5 V (V_T) 13.80 +/- 0.13 mag 5.42E+14 1.10E-02 +/- 1.44E-03 Jy Broad-band 1991RC3.9.C...0000d 5
6 V (V_T^0) 13.24 ... mag 5.42E+14 1.84E-02 ... Jy Broad-band 1991RC3.9.C...0000d 6
7 I 12.88 +/- 0.03 mag 3.79E+14 1.80E-02 +/- 4.97E-04 Jy Broad-band Observed magnitude 2007ApJS..172..599S 7
8 I 12.45 ... mag 3.79E+14 2.67E-02 ... Jy Broad-band 2007ApJS..172..599S 8
9 J (2MASS/CTIO) 14.019 +/- 0.034 mag 2.43E+14 3.93E-03 +/- 1.23E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 9
10 J (2MASS/CTIO) 14.996 +/- 0.139 mag 2.43E+14 1.60E-03 +/- 2.05E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 10
11 J 12.156 +/- 0.034 mag 2.40E+14 2.19E-02 +/- 6.95E-04 Jy Broad-band 43.0 x 28.4 arcsec integration area. 20032MASX.C.......: 11
12 J 11.913 +/- 0.034 mag 2.40E+14 2.73E-02 +/- 8.70E-04 Jy Broad-band 20032MASX.C.......: 12
13 J_14arcsec (2MASS) 13.162 +/- 0.021 mag 2.40E+14 8.65E-03 +/- 1.69E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 13
14 H 11.427 +/- 0.047 mag 1.82E+14 2.75E-02 +/- 1.22E-03 Jy Broad-band 43.0 x 28.4 arcsec integration area. 20032MASX.C.......: 14
15 H 11.149 +/- 0.042 mag 1.82E+14 3.55E-02 +/- 1.40E-03 Jy Broad-band 20032MASX.C.......: 15
16 H_14arcsec (2MASS) 12.425 +/- 0.027 mag 1.82E+14 1.10E-02 +/- 2.76E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 16
17 H (2MASS/CTIO) 14.204 +/- 0.165 mag 1.80E+14 2.13E-03 +/- 3.24E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 17
18 H (2MASS/CTIO) 13.217 +/- 0.027 mag 1.80E+14 5.29E-03 +/- 1.32E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 18
19 K_s (2MASS/CTIO) 12.898 +/- 0.053 mag 1.39E+14 4.62E-03 +/- 2.26E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 19
20 K_s (2MASS/CTIO) 13.655 +/- 0.128 mag 1.39E+14 2.30E-03 +/- 2.71E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 20
21 K_s_14arcsec (2MASS) 12.069 +/- 0.036 mag 1.38E+14 9.92E-03 +/- 3.34E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 21
22 K_s 11.118 +/- 0.075 mag 1.38E+14 2.38E-02 +/- 1.70E-03 Jy Broad-band 43.0 x 28.4 arcsec integration area. 20032MASX.C.......: 22
23 K_s 10.953 +/- 0.064 mag 1.38E+14 2.77E-02 +/- 1.68E-03 Jy Broad-band 20032MASX.C.......: 23
24 12 microns (IRAS) ... <1.022E-01 Jy 2.50E+13 < 1.02E-01 Jy Broad-band 1990IRASF.C...0000M 24
25 25 microns (IRAS) ... <1.034E-01 Jy 1.20E+13 < 1.03E-01 Jy Broad-band 1990IRASF.C...0000M 25
26 60 microns (IRAS) 7.608E-01 +/- 8 % Jy 5.00E+12 7.61E-01 +/- 6.09E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 26
27 100 microns (IRAS) 1.792E+00 +/- 13 % Jy 3.00E+12 1.79E+00 +/- 2.33E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 27
28 HI 21 cm line 5.42 ... Jy km s^-1^ 1.42E+09 2.52E+04 ... Jy-Hz Line 2005ApJS..160..149S 28
29 HI 21 cm line 5.53 ... Jy km s^-1^ 1.42E+09 2.57E+04 ... Jy-Hz Line Corrected line flux 2005ApJS..160..149S 29
30 HI 21 cm line 6.19 +/- 0.69 Jy km s^-1^ 1.42E+09 2.88E+04 +/- 3.21E+03 Jy-Hz Line Self-absorption corrected line flux 2005ApJS..160..149S 30
31 HI (21 cm line) 4.3 +/- 0.8 Jy km sec^-1^ 1.42E+09 1.96E+04 +/- 3.64E+03 Jy-Hz Line 1998A&AS..130..333T 31
32 1.4GHz 6.8 +/- 0.6 milliJy 1.40E+09 6.80E-03 +/- 6.00E-04 Jy Broad-band 1998AJ....115.1693C 32


Detailed Information for Each Entry

 No. 1
Reference Code : 1991RC3.9.C...0000d
Freq. targeted : U (U_T)             
Measurement    :  14.20       mag                  = 3.78E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.14        mag                  = 5.05E-30
Significance   : rms uncertainty
Freq or Vel.   : 3660         A            (OBS   )= 8.19E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 034044.7        -045320 (B1950)
Spatial mode   : From multi-aperture data
Notes          : Homogenized from new and previously published data; Standard
                 Johnson UBVRI filters assumed
Qualifiers     :                                         

No. 2 Reference Code : 1991RC3.9.C...0000d Freq. targeted : U (U_T^0) Measurement : 13.26 mag = 8.99E-29 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: 034044.7 -045320 (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. 3 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (B_T) Measurement : 14.33 mag = 7.90E-29 W m^-2^ Hz^-1^ Uncertainty : 0.13 mag = 1.00E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 034044.7 -045320 (B1950) Spatial mode : From multi-aperture data Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 4 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (B_T^0) Measurement : 13.55 mag = 1.62E-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: 034044.7 -045320 (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. 5 Reference Code : 1991RC3.9.C...0000d Freq. targeted : V (V_T) Measurement : 13.80 mag = 1.10E-28 W m^-2^ Hz^-1^ Uncertainty : 0.13 mag = 1.44E-29 Significance : rms uncertainty Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 034044.7 -045320 (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 : V (V_T^0) Measurement : 13.24 mag = 1.84E-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: 034044.7 -045320 (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 : 2007ApJS..172..599S Freq. targeted : I Measurement : 12.88 mag = 1.80E-28 W m^-2^ Hz^-1^ Uncertainty : 0.03 mag = 4.97E-30 Significance : uncertainty Freq or Vel. : 7900 A (OBS )= 3.79E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 03 43 14.0 -04 44 04 (J2000) Spatial mode : Total flux Notes : Averaged new and previously published data; Standard Cousins R_C, I_C filters assumed Qualifiers : Observed magnitude
No. 8 Reference Code : 2007ApJS..172..599S Freq. targeted : I Measurement : 12.45 mag = 2.67E-28 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 7900 A (OBS )= 3.79E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 03 43 14.0 -04 44 04 (J2000) Spatial mode : Total flux Notes : Averaged new and previously published data; Extinction-corrected for Milky Way; Standard Cousins R_C, I_C filters assumed Qualifiers :
No. 9 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 14.019 mag = 3.93E-29 W m^-2^ Hz^-1^ Uncertainty : 0.034 mag = 1.23E-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. 10 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 14.996 mag = 1.60E-29 W m^-2^ Hz^-1^ Uncertainty : 0.139 mag = 2.05E-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 : Profile-fit
No. 11 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 12.156 mag = 2.19E-28 W m^-2^ Hz^-1^ Uncertainty : 0.034 mag = 6.95E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 034314.04 -044348.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 43.0 x 28.4 arcsec integration area.
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.913 mag = 2.73E-28 W m^-2^ Hz^-1^ Uncertainty : 0.034 mag = 8.70E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 034314.04 -044348.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 13 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 13.162 mag = 8.65E-29 W m^-2^ Hz^-1^ Uncertainty : 0.021 mag = 1.69E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 034314.04 -044348.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 14 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.427 mag = 2.75E-28 W m^-2^ Hz^-1^ Uncertainty : 0.047 mag = 1.22E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 034314.04 -044348.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 43.0 x 28.4 arcsec integration area.
No. 15 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.149 mag = 3.55E-28 W m^-2^ Hz^-1^ Uncertainty : 0.042 mag = 1.40E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 034314.04 -044348.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 16 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 12.425 mag = 1.10E-28 W m^-2^ Hz^-1^ Uncertainty : 0.027 mag = 2.76E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 034314.04 -044348.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 17 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 14.204 mag = 2.13E-29 W m^-2^ Hz^-1^ Uncertainty : 0.165 mag = 3.24E-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 : Profile-fit
No. 18 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 13.217 mag = 5.29E-29 W m^-2^ Hz^-1^ Uncertainty : 0.027 mag = 1.32E-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. 19 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 12.898 mag = 4.62E-29 W m^-2^ Hz^-1^ Uncertainty : 0.053 mag = 2.26E-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. 20 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 13.655 mag = 2.30E-29 W m^-2^ Hz^-1^ Uncertainty : 0.128 mag = 2.71E-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 : Profile-fit
No. 21 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 12.069 mag = 9.92E-29 W m^-2^ Hz^-1^ Uncertainty : 0.036 mag = 3.34E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 034314.04 -044348.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 22 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 11.118 mag = 2.38E-28 W m^-2^ Hz^-1^ Uncertainty : 0.075 mag = 1.70E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 034314.04 -044348.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 43.0 x 28.4 arcsec integration area.
No. 23 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.953 mag = 2.77E-28 W m^-2^ Hz^-1^ Uncertainty : 0.064 mag = 1.68E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 034314.04 -044348.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 24 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : <1.022E-01 Jy < 1.02E-27 W m^-2^ Hz^-1^ Uncertainty : Significance : 90% confidence Freq or Vel. : 12 microns (OBS )= 2.50E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 034044.0 -045313 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 25 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : <1.034E-01 Jy < 1.03E-27 W m^-2^ Hz^-1^ Uncertainty : Significance : 90% confidence Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 034044.0 -045313 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 26 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 7.608E-01 Jy = 7.61E-27 W m^-2^ Hz^-1^ Uncertainty : 8 % Jy = 6.09E-28 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 034044.0 -045313 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 27 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : 1.792E+00 Jy = 1.79E-26 W m^-2^ Hz^-1^ Uncertainty : 13 % Jy = 2.33E-27 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 034044.0 -045313 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 28 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 5.42 Jy km s^-1^ = 2.52E-22 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 5630 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 03 43 14.0 -04 44 04 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 29 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 5.53 Jy km s^-1^ = 2.57E-22 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 5630 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 03 43 14.0 -04 44 04 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Corrected line flux
No. 30 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 6.19 Jy km s^-1^ = 2.88E-22 W m^-2^ Uncertainty : 0.69 Jy km s^-1^ = 3.21E-23 Significance : uncertainty Freq or Vel. : 5630 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 03 43 14.0 -04 44 04 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Self-absorption corrected line flux
No. 31 Reference Code : 1998A&AS..130..333T Freq. targeted : HI (21 cm line) Measurement : 4.3 Jy km sec^-1^ = 1.96E-22 W m^-2^ Uncertainty : 0.8 Jy km sec^-1^ = 3.64E-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: 034045. -045324. (B1950) Spatial mode : Integrated from scans; Beam filling or dilution corrected Notes : From new raw data Qualifiers :
No. 32 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 6.8 milliJy = 6.80E-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: 03 43 14.28 -04 43 50.4 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :

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