NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2022-01-18 T09:52:54 PST
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Spectral Energy Distribution (SED) for AGC 102728:

4 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) 20.42 +/- 0.09 mag 1.98E+15 3.50E-06 +/- 2.90E-07 Jy Broad-band 2012AJ....143..133H 1
2 NUV (GALEX) 20.00 +/- 0.05 mag 1.32E+15 7.82E-06 +/- 3.60E-07 Jy Broad-band 2012AJ....143..133H 2
3 H{alpha} (NAOC) -14.47 +/- 0.06 log(erg/cm^2^/s) 4.57E+14 3.39E+08 +/- 4.68E+07 Jy-Hz Line 2018ApJS..235...18L 3
4 HI 21cm (ALFALFA) 0.31 +/- 0.03 Jy km/s 1.42E+09 1.47E+03 +/- 1.42E+02 Jy-Hz Line S/N = 7.5 2018ApJ...861...49H 4


Detailed Information for Each Entry

 No. 1
Reference Code : 2012AJ....143..133H
Freq. targeted : FUV (GALEX)         
Measurement    :  20.42       mag                  = 3.50E-32 W m^-2^ Hz^-1^
Uncertainty    :  0.09        mag                  = 2.90E-33
Significance   : uncertainty
Freq or Vel.   :       1516   A            (OBS   )= 1.98E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 00 00 21.4      +31 01 19 (J2000)
Spatial mode   : Total flux
Notes          : From reprocessed raw data
Qualifiers     :                                         

No. 2 Reference Code : 2012AJ....143..133H Freq. targeted : NUV (GALEX) Measurement : 20.00 mag = 7.82E-32 W m^-2^ Hz^-1^ Uncertainty : 0.05 mag = 3.60E-33 Significance : uncertainty Freq or Vel. : 2267 A (OBS )= 1.32E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 00 00 21.4 +31 01 19 (J2000) Spatial mode : Total flux Notes : From reprocessed raw data Qualifiers :
No. 3 Reference Code : 2018ApJS..235...18L Freq. targeted : H{alpha} (NAOC) Measurement : -14.47 log(erg/cm^2^/s) = 3.39E-18 W m^-2^ Uncertainty : 0.06 log(erg/cm^2^/s) = 4.68E-19 Significance : uncertainty Freq or Vel. : 6563 A (REST )= 4.57E+14 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 00 00 21 +31 01 19 (J2000) Spatial mode : Total flux Notes : From new raw data; Extinction-corrected for Milky Way Qualifiers :
No. 4 Reference Code : 2018ApJ...861...49H Freq. targeted : HI 21cm (ALFALFA) Measurement : 0.31 Jy km/s = 1.47E-23 W m^-2^ Uncertainty : 0.03 Jy km/s = 1.42E-24 Significance : estimated error Freq or Vel. : 566 km/s (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 00 00 21.2 +31 00 38 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : S/N = 7.5

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