NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-24 T09:58:10 PDT
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Spectral Energy Distribution (SED) for IC 2874:

21 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 (SDSS PSF) AB 19.963 +/- 0.049 asinh mag 8.36E+14 3.90E-05 +/- 1.75E-06 Jy Broad-band SDSS Qualifiers 2004SDSS3.C...0000: 1
2 u (SDSS Model) AB 17.477 +/- 0.025 asinh mag 8.36E+14 3.85E-04 +/- 8.84E-06 Jy Broad-band SDSS Qualifiers 2004SDSS3.C...0000: 2
3 u (SDSS CModel) AB 17.194 ... asinh mag 8.36E+14 4.81E-04 ... Jy Broad-band SDSS Qualifiers 2004SDSS3.C...0000: 3
4 u (SDSS Petrosian)AB 17.415 +/- 0.071 asinh mag 8.36E+14 4.08E-04 +/- 2.68E-05 Jy Broad-band SDSS Petrosian Radius = 5.87". 2004SDSS3.C...0000: 4
5 g (SDSS PSF) AB 20.047 +/- 0.047 asinh mag 6.17E+14 3.48E-05 +/- 1.50E-06 Jy Broad-band SDSS Qualifiers 2004SDSS3.C...0000: 5
6 g (SDSS Model) AB 16.790 +/- 0.007 asinh mag 6.17E+14 6.98E-04 +/- 4.56E-06 Jy Broad-band SDSS Qualifiers 2004SDSS3.C...0000: 6
7 g (SDSS CModel) AB 16.763 ... asinh mag 6.17E+14 7.16E-04 ... Jy Broad-band SDSS Qualifiers 2004SDSS3.C...0000: 7
8 g (SDSS Petrosian)AB 16.729 +/- 0.030 asinh mag 6.17E+14 7.39E-04 +/- 2.01E-05 Jy Broad-band SDSS Petrosian Radius = 5.35". 2004SDSS3.C...0000: 8
9 r (SDSS PSF) AB 19.461 +/- 0.029 asinh mag 4.77E+14 5.96E-05 +/- 1.59E-06 Jy Broad-band SDSS Qualifiers 2004SDSS3.C...0000: 9
10 r (SDSS CModel) AB 16.454 ... asinh mag 4.77E+14 9.52E-04 ... Jy Broad-band SDSS Qualifiers 2004SDSS3.C...0000: 10
11 r (SDSS Model) AB 16.529 +/- 0.006 asinh mag 4.77E+14 8.88E-04 +/- 5.22E-06 Jy Broad-band SDSS Effective Radius = 3.17" x 1.53". 2004SDSS3.C...0000: 11
12 r (SDSS Petrosian)AB 16.532 +/- 0.044 asinh mag 4.77E+14 8.85E-04 +/- 3.60E-05 Jy Broad-band SDSS Petrosian Radius = 5.90". 2004SDSS3.C...0000: 12
13 i (SDSS CModel) AB 16.438 ... asinh mag 3.89E+14 9.66E-04 ... Jy Broad-band SDSS Qualifiers 2004SDSS3.C...0000: 13
14 i (SDSS PSF) AB 19.466 +/- 0.030 asinh mag 3.89E+14 5.94E-05 +/- 1.63E-06 Jy Broad-band SDSS Qualifiers 2004SDSS3.C...0000: 14
15 i (SDSS Model) AB 16.392 +/- 0.009 asinh mag 3.89E+14 1.01E-03 +/- 8.23E-06 Jy Broad-band SDSS Qualifiers 2004SDSS3.C...0000: 15
16 i (SDSS Petrosian)AB 16.504 +/- 0.031 asinh mag 3.89E+14 1.45E-03 +/- 4.10E-05 Jy Broad-band SDSS Petrosian Radius = 5.14". 2004SDSS3.C...0000: 16
17 z (SDSS CModel) AB 16.452 ... asinh mag 3.25E+14 9.53E-04 ... Jy Broad-band SDSS Qualifiers 2004SDSS3.C...0000: 17
18 z (SDSS PSF) AB 19.509 +/- 0.067 asinh mag 3.25E+14 5.59E-05 +/- 3.42E-06 Jy Broad-band SDSS Qualifiers 2004SDSS3.C...0000: 18
19 z (SDSS Model) AB 16.367 +/- 0.026 asinh mag 3.25E+14 1.01E-03 +/- 2.43E-05 Jy Broad-band SDSS Qualifiers 2004SDSS3.C...0000: 19
20 z (SDSS Petrosian)AB 16.661 +/- 0.103 asinh mag 3.25E+14 7.72E-04 +/- 7.29E-05 Jy Broad-band SDSS Petrosian Radius = 11.06". 2004SDSS3.C...0000: 20
21 HI line (Arecibo) 0.92 ... Jy km/s 1.42E+09 4.26E+03 ... Jy-Hz Line 2009AJ....138..338S 21


Detailed Information for Each Entry

 No. 1
Reference Code : 2004SDSS3.C...0000:
Freq. targeted : u (SDSS PSF) AB     
Measurement    :  19.963      asinh mag            = 3.90E-31 W m^-2^ Hz^-1^
Uncertainty    :  0.049       asinh mag            = 1.75E-32
Significance   : based on count statistics only
Freq or Vel.   : 3585         A            (OBS   )= 8.36E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 172.364792      10.629172 (J2000)
Spatial mode   : Modelled datum
Notes          : From new raw data
Qualifiers     : SDSS flags
                 CANONICAL_CENTER - used canonical, not local, center
                 BLENDED - object has more than one peak
                 CHILD - object is part of a blended parent object
                 BAD_RADIAL - some low S/N radial points
                 BINNED1 - detected at >=5 sigma in original imaging frame
                 BINNED_CENTER - image was binned while centroiding
                 BRIGHTEST_GALAXY_CHILD - brightest child among one parent's children

No. 2 Reference Code : 2004SDSS3.C...0000: Freq. targeted : u (SDSS Model) AB Measurement : 17.477 asinh mag = 3.85E-30 W m^-2^ Hz^-1^ Uncertainty : 0.025 asinh mag = 8.84E-32 Significance : based on count statistics only Freq or Vel. : 3585 A (OBS )= 8.36E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 172.364792 10.629172 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CANONICAL_CENTER - used canonical, not local, center BLENDED - object has more than one peak CHILD - object is part of a blended parent object BAD_RADIAL - some low S/N radial points BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding BRIGHTEST_GALAXY_CHILD - brightest child among one parent's children
No. 3 Reference Code : 2004SDSS3.C...0000: Freq. targeted : u (SDSS CModel) AB Measurement : 17.194 asinh mag = 4.81E-30 W m^-2^ Hz^-1^ Uncertainty : asinh mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 3585 A (OBS )= 8.36E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 172.364792 10.629172 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CANONICAL_CENTER - used canonical, not local, center BLENDED - object has more than one peak CHILD - object is part of a blended parent object BAD_RADIAL - some low S/N radial points BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding BRIGHTEST_GALAXY_CHILD - brightest child among one parent's children
No. 4 Reference Code : 2004SDSS3.C...0000: Freq. targeted : u (SDSS Petrosian)AB Measurement : 17.415 asinh mag = 4.08E-30 W m^-2^ Hz^-1^ Uncertainty : 0.071 asinh mag = 2.68E-31 Significance : based on count statistics only Freq or Vel. : 3585 A (OBS )= 8.36E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 172.364792 10.629172 (J2000) Spatial mode : Modelled datum Notes : From new raw data Comment : SDSS Petrosian Radius = 5.87". Qualifiers : SDSS flags CANONICAL_CENTER - used canonical, not local, center BLENDED - object has more than one peak CHILD - object is part of a blended parent object BAD_RADIAL - some low S/N radial points BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding BRIGHTEST_GALAXY_CHILD - brightest child among one parent's children
No. 5 Reference Code : 2004SDSS3.C...0000: Freq. targeted : g (SDSS PSF) AB Measurement : 20.047 asinh mag = 3.48E-31 W m^-2^ Hz^-1^ Uncertainty : 0.047 asinh mag = 1.50E-32 Significance : based on count statistics only Freq or Vel. : 4858 A (OBS )= 6.17E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 172.364792 10.629172 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags BLENDED - object has more than one peak CHILD - object is part of a blended parent object BAD_RADIAL - some low S/N radial points BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding BRIGHTEST_GALAXY_CHILD - brightest child among one parent's children
No. 6 Reference Code : 2004SDSS3.C...0000: Freq. targeted : g (SDSS Model) AB Measurement : 16.790 asinh mag = 6.98E-30 W m^-2^ Hz^-1^ Uncertainty : 0.007 asinh mag = 4.56E-32 Significance : based on count statistics only Freq or Vel. : 4858 A (OBS )= 6.17E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 172.364792 10.629172 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags BLENDED - object has more than one peak CHILD - object is part of a blended parent object BAD_RADIAL - some low S/N radial points BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding BRIGHTEST_GALAXY_CHILD - brightest child among one parent's children
No. 7 Reference Code : 2004SDSS3.C...0000: Freq. targeted : g (SDSS CModel) AB Measurement : 16.763 asinh mag = 7.16E-30 W m^-2^ Hz^-1^ Uncertainty : asinh mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4858 A (OBS )= 6.17E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 172.364792 10.629172 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags BLENDED - object has more than one peak CHILD - object is part of a blended parent object BAD_RADIAL - some low S/N radial points BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding BRIGHTEST_GALAXY_CHILD - brightest child among one parent's children
No. 8 Reference Code : 2004SDSS3.C...0000: Freq. targeted : g (SDSS Petrosian)AB Measurement : 16.729 asinh mag = 7.39E-30 W m^-2^ Hz^-1^ Uncertainty : 0.030 asinh mag = 2.01E-31 Significance : based on count statistics only Freq or Vel. : 4858 A (OBS )= 6.17E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 172.364792 10.629172 (J2000) Spatial mode : Modelled datum Notes : From new raw data Comment : SDSS Petrosian Radius = 5.35". Qualifiers : SDSS flags BLENDED - object has more than one peak CHILD - object is part of a blended parent object BAD_RADIAL - some low S/N radial points BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding BRIGHTEST_GALAXY_CHILD - brightest child among one parent's children
No. 9 Reference Code : 2004SDSS3.C...0000: Freq. targeted : r (SDSS PSF) AB Measurement : 19.461 asinh mag = 5.96E-31 W m^-2^ Hz^-1^ Uncertainty : 0.029 asinh mag = 1.59E-32 Significance : based on count statistics only Freq or Vel. : 6290 A (OBS )= 4.77E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 172.364792 10.629172 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CANONICAL_CENTER - used canonical, not local, center BLENDED - object has more than one peak CHILD - object is part of a blended parent object COSMIC_RAY - contains a cosmic ray pixel BAD_RADIAL - some low S/N radial points INTERP - object contains interpolated-over pixels BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding BRIGHTEST_GALAXY_CHILD - brightest child among one parent's children CANONICAL_BAND - this band was primary (usually r)
No. 10 Reference Code : 2004SDSS3.C...0000: Freq. targeted : r (SDSS CModel) AB Measurement : 16.454 asinh mag = 9.52E-30 W m^-2^ Hz^-1^ Uncertainty : asinh mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 6290 A (OBS )= 4.77E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 172.364792 10.629172 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CANONICAL_CENTER - used canonical, not local, center BLENDED - object has more than one peak CHILD - object is part of a blended parent object COSMIC_RAY - contains a cosmic ray pixel BAD_RADIAL - some low S/N radial points INTERP - object contains interpolated-over pixels BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding BRIGHTEST_GALAXY_CHILD - brightest child among one parent's children CANONICAL_BAND - this band was primary (usually r)
No. 11 Reference Code : 2004SDSS3.C...0000: Freq. targeted : r (SDSS Model) AB Measurement : 16.529 asinh mag = 8.88E-30 W m^-2^ Hz^-1^ Uncertainty : 0.006 asinh mag = 5.22E-32 Significance : based on count statistics only Freq or Vel. : 6290 A (OBS )= 4.77E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 172.364792 10.629172 (J2000) Spatial mode : Modelled datum Notes : From new raw data Comment : SDSS Effective Radius = 3.17" x 1.53". Qualifiers : SDSS flags CANONICAL_CENTER - used canonical, not local, center BLENDED - object has more than one peak CHILD - object is part of a blended parent object COSMIC_RAY - contains a cosmic ray pixel BAD_RADIAL - some low S/N radial points INTERP - object contains interpolated-over pixels BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding BRIGHTEST_GALAXY_CHILD - brightest child among one parent's children CANONICAL_BAND - this band was primary (usually r)
No. 12 Reference Code : 2004SDSS3.C...0000: Freq. targeted : r (SDSS Petrosian)AB Measurement : 16.532 asinh mag = 8.85E-30 W m^-2^ Hz^-1^ Uncertainty : 0.044 asinh mag = 3.60E-31 Significance : based on count statistics only Freq or Vel. : 6290 A (OBS )= 4.77E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 172.364792 10.629172 (J2000) Spatial mode : Modelled datum Notes : From new raw data Comment : SDSS Petrosian Radius = 5.90". Qualifiers : SDSS flags CANONICAL_CENTER - used canonical, not local, center BLENDED - object has more than one peak CHILD - object is part of a blended parent object COSMIC_RAY - contains a cosmic ray pixel BAD_RADIAL - some low S/N radial points INTERP - object contains interpolated-over pixels BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding BRIGHTEST_GALAXY_CHILD - brightest child among one parent's children CANONICAL_BAND - this band was primary (usually r)
No. 13 Reference Code : 2004SDSS3.C...0000: Freq. targeted : i (SDSS CModel) AB Measurement : 16.438 asinh mag = 9.66E-30 W m^-2^ Hz^-1^ Uncertainty : asinh mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 7706 A (OBS )= 3.89E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 172.364792 10.629172 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags BLENDED - object has more than one peak CHILD - object is part of a blended parent object BAD_RADIAL - some low S/N radial points BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding BRIGHTEST_GALAXY_CHILD - brightest child among one parent's children
No. 14 Reference Code : 2004SDSS3.C...0000: Freq. targeted : i (SDSS PSF) AB Measurement : 19.466 asinh mag = 5.94E-31 W m^-2^ Hz^-1^ Uncertainty : 0.030 asinh mag = 1.63E-32 Significance : based on count statistics only Freq or Vel. : 7706 A (OBS )= 3.89E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 172.364792 10.629172 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags BLENDED - object has more than one peak CHILD - object is part of a blended parent object BAD_RADIAL - some low S/N radial points BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding BRIGHTEST_GALAXY_CHILD - brightest child among one parent's children
No. 15 Reference Code : 2004SDSS3.C...0000: Freq. targeted : i (SDSS Model) AB Measurement : 16.392 asinh mag = 1.01E-29 W m^-2^ Hz^-1^ Uncertainty : 0.009 asinh mag = 8.23E-32 Significance : based on count statistics only Freq or Vel. : 7706 A (OBS )= 3.89E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 172.364792 10.629172 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags BLENDED - object has more than one peak CHILD - object is part of a blended parent object BAD_RADIAL - some low S/N radial points BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding BRIGHTEST_GALAXY_CHILD - brightest child among one parent's children
No. 16 Reference Code : 2004SDSS3.C...0000: Freq. targeted : i (SDSS Petrosian)AB Measurement : 16.504 asinh mag = 1.45E-29 W m^-2^ Hz^-1^ Uncertainty : 0.031 asinh mag = 4.10E-31 Significance : based on count statistics only Freq or Vel. : 7706 A (OBS )= 3.89E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 172.364792 10.629172 (J2000) Spatial mode : Modelled datum Notes : From new raw data Comment : SDSS Petrosian Radius = 5.14". Qualifiers : SDSS flags BLENDED - object has more than one peak CHILD - object is part of a blended parent object BAD_RADIAL - some low S/N radial points BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding BRIGHTEST_GALAXY_CHILD - brightest child among one parent's children
No. 17 Reference Code : 2004SDSS3.C...0000: Freq. targeted : z (SDSS CModel) AB Measurement : 16.452 asinh mag = 9.53E-30 W m^-2^ Hz^-1^ Uncertainty : asinh mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 9222 A (OBS )= 3.25E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 172.364792 10.629172 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags BLENDED - object has more than one peak CHILD - object is part of a blended parent object NOPETRO - no Petrosian radius could be determined NOPETRO_BIG - Petrosian radius is larger than extracted radial profile BAD_RADIAL - some low S/N radial points BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding BRIGHTEST_GALAXY_CHILD - brightest child among one parent's children
No. 18 Reference Code : 2004SDSS3.C...0000: Freq. targeted : z (SDSS PSF) AB Measurement : 19.509 asinh mag = 5.59E-31 W m^-2^ Hz^-1^ Uncertainty : 0.067 asinh mag = 3.42E-32 Significance : based on count statistics only Freq or Vel. : 9222 A (OBS )= 3.25E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 172.364792 10.629172 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags BLENDED - object has more than one peak CHILD - object is part of a blended parent object NOPETRO - no Petrosian radius could be determined NOPETRO_BIG - Petrosian radius is larger than extracted radial profile BAD_RADIAL - some low S/N radial points BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding BRIGHTEST_GALAXY_CHILD - brightest child among one parent's children
No. 19 Reference Code : 2004SDSS3.C...0000: Freq. targeted : z (SDSS Model) AB Measurement : 16.367 asinh mag = 1.01E-29 W m^-2^ Hz^-1^ Uncertainty : 0.026 asinh mag = 2.43E-31 Significance : based on count statistics only Freq or Vel. : 9222 A (OBS )= 3.25E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 172.364792 10.629172 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags BLENDED - object has more than one peak CHILD - object is part of a blended parent object NOPETRO - no Petrosian radius could be determined NOPETRO_BIG - Petrosian radius is larger than extracted radial profile BAD_RADIAL - some low S/N radial points BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding BRIGHTEST_GALAXY_CHILD - brightest child among one parent's children
No. 20 Reference Code : 2004SDSS3.C...0000: Freq. targeted : z (SDSS Petrosian)AB Measurement : 16.661 asinh mag = 7.72E-30 W m^-2^ Hz^-1^ Uncertainty : 0.103 asinh mag = 7.29E-31 Significance : based on count statistics only Freq or Vel. : 9222 A (OBS )= 3.25E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 172.364792 10.629172 (J2000) Spatial mode : Modelled datum Notes : From new raw data Comment : SDSS Petrosian Radius = 11.06". Qualifiers : SDSS flags BLENDED - object has more than one peak CHILD - object is part of a blended parent object NOPETRO - no Petrosian radius could be determined NOPETRO_BIG - Petrosian radius is larger than extracted radial profile BAD_RADIAL - some low S/N radial points BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding BRIGHTEST_GALAXY_CHILD - brightest child among one parent's children
No. 21 Reference Code : 2009AJ....138..338S Freq. targeted : HI line (Arecibo) Measurement : 0.92 Jy km/s = 4.26E-23 W m^-2^ Uncertainty : Jy km/s = 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: 11 29 28.6 +10 37 25 (J2000) Spatial mode : Flux integrated from map Notes : Averaged new and previously published data Qualifiers :

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