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Date and Time of the Query: 2019-04-22 T15:36:15 PDT
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Spectral Energy Distribution (SED) for NGC 0874:

28 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 B (m_B) 15.07 +/- 0.21 mag 6.81E+14 3.99E-03 +/- 8.52E-04 Jy Broad-band 1991RC3.9.C...0000d 1
2 B (Cousins) (B_T) 15.12 +/- 0.09 mag 6.81E+14 3.83E-03 +/- 3.31E-04 Jy Broad-band 1989ESOLV.C...0000L 2
3 B (Cousins) (B_25) 15.48 +/- 0.09 mag 6.81E+14 2.73E-03 +/- 2.36E-04 Jy Broad-band 1989ESOLV.C...0000L 3
4 B (Cousins) (B_26) 15.39 +/- 0.09 mag 6.81E+14 2.98E-03 +/- 2.58E-04 Jy Broad-band 1989ESOLV.C...0000L 4
5 b_J 15.01 +/- 0.12 mag 6.41E+14 3.91E-03 +/- 4.57E-04 Jy Broad-band 1990MNRAS.243..692M 5
6 R (Cousins) (R_T) 14.05 +/- 0.09 mag 4.68E+14 7.37E-03 +/- 6.37E-04 Jy Broad-band 1989ESOLV.C...0000L 6
7 R (Cousins) (R_25) 14.28 +/- 0.09 mag 4.68E+14 5.99E-03 +/- 5.17E-04 Jy Broad-band 1989ESOLV.C...0000L 7
8 R (Cousins) (R_26) 14.18 +/- 0.09 mag 4.68E+14 6.55E-03 +/- 5.66E-04 Jy Broad-band 1989ESOLV.C...0000L 8
9 J (2MASS/CTIO) 15.568 +/- 0.112 mag 2.43E+14 9.45E-04 +/- 9.75E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 9
10 J (2MASS/CTIO) 15.719 +/- 0.066 mag 2.43E+14 8.22E-04 +/- 5.00E-05 Jy Broad-band Profile-fit 2006AJ....131.1163S 10
11 J 15.266 +/- 0.120 mag 2.40E+14 1.25E-03 +/- 1.46E-04 Jy Broad-band 12.8 x 12.8 arcsec integration area. 20032MASX.C.......: 11
12 J 15.107 +/- 0.183 mag 2.40E+14 1.44E-03 +/- 2.65E-04 Jy Broad-band 20032MASX.C.......: 12
13 J_14arcsec (2MASS) 15.204 +/- 0.124 mag 2.40E+14 1.32E-03 +/- 1.60E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 13
14 H 14.534 +/- 0.153 mag 1.82E+14 1.57E-03 +/- 2.38E-04 Jy Broad-band 12.8 x 12.8 arcsec integration area. 20032MASX.C.......: 14
15 H 14.454 +/- 0.250 mag 1.82E+14 1.69E-03 +/- 4.38E-04 Jy Broad-band 20032MASX.C.......: 15
16 H_14arcsec (2MASS) 14.501 +/- 0.162 mag 1.82E+14 1.62E-03 +/- 2.61E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 16
17 H (2MASS/CTIO) 15.207 +/- 0.093 mag 1.80E+14 8.46E-04 +/- 7.25E-05 Jy Broad-band Profile-fit 2006AJ....131.1163S 17
18 H (2MASS/CTIO) 14.803 +/- 0.148 mag 1.80E+14 1.23E-03 +/- 1.67E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 18
19 K_s (2MASS/CTIO) 14.576 +/- 0.151 mag 1.39E+14 9.85E-04 +/- 1.37E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 19
20 K_s (2MASS/CTIO) 14.626 +/- 0.076 mag 1.39E+14 9.41E-04 +/- 6.59E-05 Jy Broad-band Profile-fit 2006AJ....131.1163S 20
21 K_s 14.012 +/- 0.147 mag 1.38E+14 1.66E-03 +/- 2.40E-04 Jy Broad-band 12.8 x 12.8 arcsec integration area. 20032MASX.C.......: 21
22 K_s_14arcsec (2MASS) 13.943 +/- 0.151 mag 1.38E+14 1.77E-03 +/- 2.63E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 22
23 K_s 13.658 +/- 0.186 mag 1.38E+14 2.30E-03 +/- 4.29E-04 Jy Broad-band 20032MASX.C.......: 23
24 12 microns (IRAS) ... <1.055E-01 Jy 2.50E+13 < 1.06E-01 Jy Broad-band 1990IRASF.C...0000M 24
25 25 microns (IRAS) ... <8.753E-02 Jy 1.20E+13 < 8.75E-02 Jy Broad-band 1990IRASF.C...0000M 25
26 60 microns (IRAS) 2.835E-01 +/- 19 % Jy 5.00E+12 2.84E-01 +/- 5.39E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 26
27 100 microns (IRAS) 1.151E+00 +/- 12 % Jy 3.00E+12 1.15E+00 +/- 1.38E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 27
28 1.4GHz 4.8 +/- 0.6 milliJy 1.40E+09 4.80E-03 +/- 6.00E-04 Jy Broad-band 1998AJ....115.1693C 28


Detailed Information for Each Entry

 No. 1
Reference Code : 1991RC3.9.C...0000d
Freq. targeted : B (m_B)             
Measurement    :  15.07       mag                  = 3.99E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.21        mag                  = 8.52E-30
Significance   : rms uncertainty
Freq or Vel.   : 4400         A            (OBS   )= 6.81E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 021344.0        -233212 (B1950)
Spatial mode   : Multiple methods
Notes          : Homogenized from new and previously published data; Standard
                 Johnson UBVRI filters assumed
Qualifiers     :                                         

No. 2 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_T) Measurement : 15.12 mag = 3.83E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 3.31E-30 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 021344 -2332.2 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 3 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_25) Measurement : 15.48 mag = 2.73E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 2.36E-30 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 021344 -2332.2 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 4 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_26) Measurement : 15.39 mag = 2.98E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 2.58E-30 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 021344 -2332.2 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 5 Reference Code : 1990MNRAS.243..692M Freq. targeted : b_J Measurement : 15.01 mag = 3.91E-29 W m^-2^ Hz^-1^ Uncertainty : 0.12 mag = 4.57E-30 Significance : rms uncertainty Freq or Vel. : 4680 A (OBS )= 6.41E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 021344.42 -233212.2 (B1950) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 6 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_T) Measurement : 14.05 mag = 7.37E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 6.37E-30 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 021344 -2332.2 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 7 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_25) Measurement : 14.28 mag = 5.99E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 5.17E-30 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 021344 -2332.2 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 8 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_26) Measurement : 14.18 mag = 6.55E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 5.66E-30 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 021344 -2332.2 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 9 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 15.568 mag = 9.45E-30 W m^-2^ Hz^-1^ Uncertainty : 0.112 mag = 9.75E-31 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 : 15.719 mag = 8.22E-30 W m^-2^ Hz^-1^ Uncertainty : 0.066 mag = 5.00E-31 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 : 15.266 mag = 1.25E-29 W m^-2^ Hz^-1^ Uncertainty : 0.120 mag = 1.46E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 021601.15 -231806.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 12.8 x 12.8 arcsec integration area.
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 15.107 mag = 1.44E-29 W m^-2^ Hz^-1^ Uncertainty : 0.183 mag = 2.65E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 021601.15 -231806.2 (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 : 15.204 mag = 1.32E-29 W m^-2^ Hz^-1^ Uncertainty : 0.124 mag = 1.60E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 021601.15 -231806.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 14 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 14.534 mag = 1.57E-29 W m^-2^ Hz^-1^ Uncertainty : 0.153 mag = 2.38E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 021601.15 -231806.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 12.8 x 12.8 arcsec integration area.
No. 15 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 14.454 mag = 1.69E-29 W m^-2^ Hz^-1^ Uncertainty : 0.250 mag = 4.38E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 021601.15 -231806.2 (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 : 14.501 mag = 1.62E-29 W m^-2^ Hz^-1^ Uncertainty : 0.162 mag = 2.61E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 021601.15 -231806.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 17 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 15.207 mag = 8.46E-30 W m^-2^ Hz^-1^ Uncertainty : 0.093 mag = 7.25E-31 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 : 14.803 mag = 1.23E-29 W m^-2^ Hz^-1^ Uncertainty : 0.148 mag = 1.67E-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 : 14.576 mag = 9.85E-30 W m^-2^ Hz^-1^ Uncertainty : 0.151 mag = 1.37E-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 : 14.626 mag = 9.41E-30 W m^-2^ Hz^-1^ Uncertainty : 0.076 mag = 6.59E-31 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 Measurement : 14.012 mag = 1.66E-29 W m^-2^ Hz^-1^ Uncertainty : 0.147 mag = 2.40E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 021601.15 -231806.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 12.8 x 12.8 arcsec integration area.
No. 22 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 13.943 mag = 1.77E-29 W m^-2^ Hz^-1^ Uncertainty : 0.151 mag = 2.63E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 021601.15 -231806.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 23 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 13.658 mag = 2.30E-29 W m^-2^ Hz^-1^ Uncertainty : 0.186 mag = 4.29E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 021601.15 -231806.2 (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 : <1.055E-01 Jy < 1.06E-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: 021344.3 -233215 (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 : <8.753E-02 Jy < 8.75E-28 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: 021344.3 -233215 (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 : 2.835E-01 Jy = 2.84E-27 W m^-2^ Hz^-1^ Uncertainty : 19 % Jy = 5.39E-28 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 021344.3 -233215 (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 : 1.151E+00 Jy = 1.15E-26 W m^-2^ Hz^-1^ Uncertainty : 12 % Jy = 1.38E-27 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 021344.3 -233215 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 28 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 4.8 milliJy = 4.80E-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: 02 16 2.78 -23 18 12.6 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :

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