NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-23 T23:52:35 PDT
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Spectral Energy Distribution (SED) for Andromeda IV:

13 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 H{alpha}+[NII] -13.73 +/- 0.14 log(ergs/cm^2^/s) 4.56E+14 1.86E+09 +/- 6.00E+08 Jy-Hz Line 2008ApJS..178..247K 1
2 3.6 microns (IRAC) 1.7639E+01 +/- 4.4564E-01 microJy 8.44E+13 1.76E-05 +/- 4.46E-07 Jy Broad-band 3.8" aperture 2013SSTSLC4.2....0C 2
3 3.6 microns (IRAC) 4.2198E+01 +/- 7.3953E-01 microJy 8.44E+13 4.22E-05 +/- 7.40E-07 Jy Broad-band 5.8" aperture 2013SSTSLC4.2....0C 3
4 4.5 microns (IRAC) 2.2754E+01 +/- 1.0447E+00 microJy 6.67E+13 2.28E-05 +/- 1.04E-06 Jy Broad-band 5.8" aperture 2013SSTSLC4.2....0C 4
5 4.5 microns (IRAC) 1.1475E+01 +/- 6.3668E-01 microJy 6.67E+13 1.15E-05 +/- 6.37E-07 Jy Broad-band 3.8" aperture 2013SSTSLC4.2....0C 5
6 5.8 microns (IRAC) 5.4498E+01 +/- 4.3109E+00 microJy 5.23E+13 5.45E-05 +/- 4.31E-06 Jy Broad-band 5.8" aperture 2013SSTSLC4.2....0C 6
7 5.8 microns (IRAC) 7.2014E+01 +/- 2.8905E+00 microJy 5.23E+13 7.20E-05 +/- 2.89E-06 Jy Broad-band 3.8" aperture 2013SSTSLC4.2....0C 7
8 8.0 microns (IRAC) 3.4082E+01 +/- 6.0172E+00 microJy 3.81E+13 3.41E-05 +/- 6.02E-06 Jy Broad-band 5.8" aperture 2013SSTSLC4.2....0C 8
9 8.0 microns (IRAC) 1.5798E+01 +/- 4.2380E+00 microJy 3.81E+13 1.58E-05 +/- 4.24E-06 Jy Broad-band 3.8" aperture 2013SSTSLC4.2....0C 9
10 24 microns (MIPS) ... <2.0468E+02 microJy 1.27E+13 < 2.05E-04 Jy Broad-band PSF fit; 3 sigma Upper Limit 2013SSTSLC4.2....0C 10
11 24 microns (MIPS) ... <1.9878E+02 microJy 1.27E+13 < 1.99E-04 Jy Broad-band 14.7" aperture; 3 sigma Upper Limit 2013SSTSLC4.2....0C 11
12 HI line (GMRT) 19.5 +/- 2.0 Jy km/s 1.42E+09 9.20E+04 +/- 9.43E+03 Jy-Hz Line 2008MNRAS.386.1667B 12
13 HI (21 cm line) ... >25.00 Jy km s^-1^ 1.42E+09 > 1.18E+05 Jy-Hz Line 1989H&RHI.C...0000H 13


Detailed Information for Each Entry

 No. 1
Reference Code : 2008ApJS..178..247K
Freq. targeted : H{alpha}+[NII]      
Measurement    :  -13.73       log(ergs/cm^2^/s)   = 1.86E-17 W m^-2^
Uncertainty    :  0.14         log(ergs/cm^2^/s)   = 6.00E-18
Significance   : 1 sigma
Freq or Vel.   :     6573.5   A            (REST  )= 4.56E+14 Hz
Frequency mode : Line measurement; flux integrated over line; lines measured
                 in emission
Coord. targeted: 00 42 30.1      +40 34 33 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data
Qualifiers     :                                         

No. 2 Reference Code : 2013SSTSLC4.2....0C Freq. targeted : 3.6 microns (IRAC) Measurement : 1.7639E+01 microJy = 1.76E-31 W m^-2^ Hz^-1^ Uncertainty : 4.4564E-01 microJy = 4.46E-33 Significance : uncertainty Freq or Vel. : 3.55 microns (OBS )= 8.44E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 3.8" aperture
No. 3 Reference Code : 2013SSTSLC4.2....0C Freq. targeted : 3.6 microns (IRAC) Measurement : 4.2198E+01 microJy = 4.22E-31 W m^-2^ Hz^-1^ Uncertainty : 7.3953E-01 microJy = 7.40E-33 Significance : uncertainty Freq or Vel. : 3.55 microns (OBS )= 8.44E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 5.8" aperture
No. 4 Reference Code : 2013SSTSLC4.2....0C Freq. targeted : 4.5 microns (IRAC) Measurement : 2.2754E+01 microJy = 2.28E-31 W m^-2^ Hz^-1^ Uncertainty : 1.0447E+00 microJy = 1.04E-32 Significance : uncertainty Freq or Vel. : 4.493 microns (OBS )= 6.67E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 5.8" aperture
No. 5 Reference Code : 2013SSTSLC4.2....0C Freq. targeted : 4.5 microns (IRAC) Measurement : 1.1475E+01 microJy = 1.15E-31 W m^-2^ Hz^-1^ Uncertainty : 6.3668E-01 microJy = 6.37E-33 Significance : uncertainty Freq or Vel. : 4.493 microns (OBS )= 6.67E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 3.8" aperture
No. 6 Reference Code : 2013SSTSLC4.2....0C Freq. targeted : 5.8 microns (IRAC) Measurement : 5.4498E+01 microJy = 5.45E-31 W m^-2^ Hz^-1^ Uncertainty : 4.3109E+00 microJy = 4.31E-32 Significance : uncertainty Freq or Vel. : 5.731 microns (OBS )= 5.23E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 5.8" aperture
No. 7 Reference Code : 2013SSTSLC4.2....0C Freq. targeted : 5.8 microns (IRAC) Measurement : 7.2014E+01 microJy = 7.20E-31 W m^-2^ Hz^-1^ Uncertainty : 2.8905E+00 microJy = 2.89E-32 Significance : uncertainty Freq or Vel. : 5.731 microns (OBS )= 5.23E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 3.8" aperture
No. 8 Reference Code : 2013SSTSLC4.2....0C Freq. targeted : 8.0 microns (IRAC) Measurement : 3.4082E+01 microJy = 3.41E-31 W m^-2^ Hz^-1^ Uncertainty : 6.0172E+00 microJy = 6.02E-32 Significance : uncertainty Freq or Vel. : 7.872 microns (OBS )= 3.81E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 5.8" aperture
No. 9 Reference Code : 2013SSTSLC4.2....0C Freq. targeted : 8.0 microns (IRAC) Measurement : 1.5798E+01 microJy = 1.58E-31 W m^-2^ Hz^-1^ Uncertainty : 4.2380E+00 microJy = 4.24E-32 Significance : uncertainty Freq or Vel. : 7.872 microns (OBS )= 3.81E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 3.8" aperture
No. 10 Reference Code : 2013SSTSLC4.2....0C Freq. targeted : 24 microns (MIPS) Measurement : <2.0468E+02 microJy < 2.05E-30 W m^-2^ Hz^-1^ Uncertainty : Significance : 3 sigma Freq or Vel. : 23.68 microns (OBS )= 1.27E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Modelled datum Notes : From new raw data Qualifiers : PSF fit; 3 sigma Upper Limit
No. 11 Reference Code : 2013SSTSLC4.2....0C Freq. targeted : 24 microns (MIPS) Measurement : <1.9878E+02 microJy < 1.99E-30 W m^-2^ Hz^-1^ Uncertainty : Significance : 3 sigma Freq or Vel. : 23.68 microns (OBS )= 1.27E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.7" aperture; 3 sigma Upper Limit
No. 12 Reference Code : 2008MNRAS.386.1667B Freq. targeted : HI line (GMRT) Measurement : 19.5 Jy km/s = 9.20E-22 W m^-2^ Uncertainty : 2.0 Jy km/s = 9.43E-23 Significance : 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: 00 42 32.30 +40 34 19 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 13 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : >25.00 Jy km s^-1^ > 1.18E-21 W m^-2^ Uncertainty : 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: 003948. +401800. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :

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