NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2018-12-18 T13:19:50 PST
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Spectral Energy Distribution (SED) for NGC 4878:

25 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) AB 19.8271 +/- 0.268264 mag 1.95E+15 4.26E-05 +/- 1.05E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 1
2 FUV (GALEX) AB 21.3877 +/- 0.425678 mag 1.95E+15 1.01E-05 +/- 3.96E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 2
3 NUV (GALEX) AB 18.6658 +/- 0.0960347 mag 1.29E+15 1.24E-04 +/- 1.10E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 3
4 NUV (GALEX) AB 20.5991 +/- 0.175503 mag 1.29E+15 2.09E-05 +/- 3.38E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 4
5 b_J 14.24 +/- 0.12 mag 6.41E+14 7.95E-03 +/- 9.30E-04 Jy Broad-band 1990MNRAS.243..692M 5
6 Gunn r-band 12.22 +/- 0.10 mag 4.58E+14 3.83E-02 +/- 3.70E-03 Jy Broad-band 1996ApJ...470..172S 6
7 J (2MASS/CTIO) ... >12.22 mag 2.43E+14 < 2.06E-02 Jy Broad-band 2006AJ....131.1163S 7
8 J (2MASS/CTIO) 12.669 +/- 0.083 mag 2.43E+14 1.36E-02 +/- 1.04E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 8
9 J (2MASS/CTIO) 11.991 +/- 0.011 mag 2.43E+14 2.55E-02 +/- 2.58E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 9
10 J 10.653 +/- 0.024 mag 2.40E+14 8.72E-02 +/- 1.95E-03 Jy Broad-band 77.2 x 52.5 arcsec integration area. 20032MASX.C.......: 10
11 J 10.438 +/- 0.027 mag 2.40E+14 1.06E-01 +/- 2.68E-03 Jy Broad-band 20032MASX.C.......: 11
12 J_14arcsec (2MASS) 11.557 +/- 0.006 mag 2.40E+14 3.79E-02 +/- 2.10E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 12
13 H 9.963 +/- 0.033 mag 1.82E+14 1.06E-01 +/- 3.27E-03 Jy Broad-band 77.2 x 52.5 arcsec integration area. 20032MASX.C.......: 13
14 H 9.700 +/- 0.030 mag 1.82E+14 1.35E-01 +/- 3.78E-03 Jy Broad-band 20032MASX.C.......: 14
15 H_14arcsec (2MASS) 10.851 +/- 0.007 mag 1.82E+14 4.68E-02 +/- 3.02E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 15
16 H (2MASS/CTIO) 14.056 +/- 0.043 mag 1.80E+14 2.44E-03 +/- 9.67E-05 Jy Broad-band Profile-fit; Confusion 2006AJ....131.1163S 16
17 H (2MASS/CTIO) 12.012 +/- 0.094 mag 1.80E+14 1.61E-02 +/- 1.39E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 17
18 H (2MASS/CTIO) 11.256 +/- 0.004 mag 1.80E+14 3.22E-02 +/- 1.19E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 18
19 H (2MASS/CTIO) 11.622 +/- 0.011 mag 1.80E+14 2.30E-02 +/- 2.33E-04 Jy Broad-band 4" aperture; Confusion 2006AJ....131.1163S 19
20 K_s (2MASS/CTIO) 11 +/- 0.008 mag 1.39E+14 2.65E-02 +/- 1.96E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 20
21 K_s (2MASS/CTIO) ... >11.354 mag 1.39E+14 < 1.92E-02 Jy Broad-band 2006AJ....131.1163S 21
22 K_s (2MASS/CTIO) 11.563 +/- 0.069 mag 1.39E+14 1.58E-02 +/- 1.00E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 22
23 K_s 9.475 +/- 0.046 mag 1.38E+14 1.08E-01 +/- 4.68E-03 Jy Broad-band 20032MASX.C.......: 23
24 K_s 9.675 +/- 0.048 mag 1.38E+14 8.99E-02 +/- 4.07E-03 Jy Broad-band 77.2 x 52.5 arcsec integration area. 20032MASX.C.......: 24
25 K_s_14arcsec (2MASS) 10.587 +/- 0.011 mag 1.38E+14 3.88E-02 +/- 3.95E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 25


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    :  19.8271     mag                  = 4.26E-31 W m^-2^ Hz^-1^
Uncertainty    :  0.268264    mag                  = 1.05E-31
Significance   : uncertainty
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 195.08416194766 -6.103631019014 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data
Qualifiers     : Kron flux in elliptical aperture        

No. 2 Reference Code : 2012GASC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 21.3877 mag = 1.01E-31 W m^-2^ Hz^-1^ Uncertainty : 0.425678 mag = 3.96E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 195.08416194766 -6.103631019014 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 3 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 18.6658 mag = 1.24E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0960347 mag = 1.10E-31 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 195.08416194766 -6.103631019014 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 4 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 20.5991 mag = 2.09E-31 W m^-2^ Hz^-1^ Uncertainty : 0.175503 mag = 3.38E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 195.08416194766 -6.103631019014 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 5 Reference Code : 1990MNRAS.243..692M Freq. targeted : b_J Measurement : 14.24 mag = 7.95E-29 W m^-2^ Hz^-1^ Uncertainty : 0.12 mag = 9.30E-30 Significance : rms uncertainty Freq or Vel. : 4680 A (OBS )= 6.41E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125744.59 -055001.2 (B1950) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 6 Reference Code : 1996ApJ...470..172S Freq. targeted : Gunn r-band Measurement : 12.22 mag = 3.83E-28 W m^-2^ Hz^-1^ Uncertainty : 0.10 mag = 3.70E-29 Significance : rms uncertainty Freq or Vel. : 6538 A (OBS )= 4.58E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 125744.72 -055004.5 (B1950) Spatial mode : Integrated from scans Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 7 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : >12.22 mag < 2.06E-28 W m^-2^ Hz^-1^ Uncertainty : Significance : 95% confidence 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 :
No. 8 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 12.669 mag = 1.36E-28 W m^-2^ Hz^-1^ Uncertainty : 0.083 mag = 1.04E-29 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; Poor quality
No. 9 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 11.991 mag = 2.55E-28 W m^-2^ Hz^-1^ Uncertainty : 0.011 mag = 2.58E-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 : 20032MASX.C.......: Freq. targeted : J Measurement : 10.653 mag = 8.72E-28 W m^-2^ Hz^-1^ Uncertainty : 0.024 mag = 1.95E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130020.17 -060613.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 77.2 x 52.5 arcsec integration area.
No. 11 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.438 mag = 1.06E-27 W m^-2^ Hz^-1^ Uncertainty : 0.027 mag = 2.68E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130020.17 -060613.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 11.557 mag = 3.79E-28 W m^-2^ Hz^-1^ Uncertainty : 0.006 mag = 2.10E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130020.17 -060613.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 13 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 9.963 mag = 1.06E-27 W m^-2^ Hz^-1^ Uncertainty : 0.033 mag = 3.27E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130020.17 -060613.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 77.2 x 52.5 arcsec integration area.
No. 14 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 9.700 mag = 1.35E-27 W m^-2^ Hz^-1^ Uncertainty : 0.030 mag = 3.78E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130020.17 -060613.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 15 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 10.851 mag = 4.68E-28 W m^-2^ Hz^-1^ Uncertainty : 0.007 mag = 3.02E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130020.17 -060613.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 16 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 14.056 mag = 2.44E-29 W m^-2^ Hz^-1^ Uncertainty : 0.043 mag = 9.67E-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; Confusion
No. 17 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 12.012 mag = 1.61E-28 W m^-2^ Hz^-1^ Uncertainty : 0.094 mag = 1.39E-29 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; Poor quality
No. 18 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 11.256 mag = 3.22E-28 W m^-2^ Hz^-1^ Uncertainty : 0.004 mag = 1.19E-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 : H (2MASS/CTIO) Measurement : 11.622 mag = 2.30E-28 W m^-2^ Hz^-1^ Uncertainty : 0.011 mag = 2.33E-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; Confusion
No. 20 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 11 mag = 2.65E-28 W m^-2^ Hz^-1^ Uncertainty : 0.008 mag = 1.96E-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. 21 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : >11.354 mag < 1.92E-28 W m^-2^ Hz^-1^ Uncertainty : Significance : 95% confidence 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 :
No. 22 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 11.563 mag = 1.58E-28 W m^-2^ Hz^-1^ Uncertainty : 0.069 mag = 1.00E-29 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; Poor quality
No. 23 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.475 mag = 1.08E-27 W m^-2^ Hz^-1^ Uncertainty : 0.046 mag = 4.68E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130020.17 -060613.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 24 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.675 mag = 8.99E-28 W m^-2^ Hz^-1^ Uncertainty : 0.048 mag = 4.07E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130020.17 -060613.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 77.2 x 52.5 arcsec integration area.
No. 25 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 10.587 mag = 3.88E-28 W m^-2^ Hz^-1^ Uncertainty : 0.011 mag = 3.95E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130020.17 -060613.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.

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