NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-18 T19:46:23 PDT
Help | Comment | NED Home

Spectral Energy Distribution (SED) for NGC 4877:

32 Data Points
 Click to zoom in at a position of interest (uses a separate window). 
Select zoom factor:  

                Postscript version of the SED plot






  New options   Format tabular data as:


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 16.6109 +/- 0.0304346 mag 1.95E+15 8.24E-04 +/- 2.31E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 1
2 FUV (GALEX) AB 20.7401 +/- 0.238175 mag 1.95E+15 1.84E-05 +/- 4.03E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 2
3 NUV (GALEX) AB 16.0021 +/- 0.0138244 mag 1.29E+15 1.44E-03 +/- 1.84E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 3
4 NUV (GALEX) AB 19.4205 +/- 0.0662835 mag 1.29E+15 6.19E-05 +/- 3.78E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 4
5 B_24 (CTIO) 13.80 +/- 0.048 mag 6.91E+14 1.29E-02 +/- 5.69E-04 Jy Broad-band 2007AJ....133.2846R 5
6 B_J 13.2773 ... mag 6.41E+14 1.93E-02 ... Jy Broad-band 2005MNRAS.361...34D 6
7 V_24 (CTIO) 12.52 +/- 0.035 mag 5.59E+14 3.57E-02 +/- 1.15E-03 Jy Broad-band 2007AJ....133.2846R 7
8 R 13.0902 ... mag 4.68E+14 1.79E-02 ... Jy Broad-band 2005MNRAS.361...34D 8
9 I 12.5197 ... mag 3.79E+14 2.50E-02 ... Jy Broad-band 2005MNRAS.361...34D 9
10 I_24 (CTIO) 11.14 +/- 0.046 mag 3.72E+14 8.92E-02 +/- 3.78E-03 Jy Broad-band 2007AJ....133.2846R 10
11 J (2MASS/CTIO) 11.817 +/- 0.013 mag 2.43E+14 2.99E-02 +/- 3.58E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 11
12 J (2MASS/CTIO) 12.617 +/- 0.117 mag 2.43E+14 1.43E-02 +/- 1.54E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 12
13 J_14arcsec (2MASS) 11.218 +/- 0.004 mag 2.40E+14 5.18E-02 +/- 1.91E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 13
14 J 10.077 +/- 0.016 mag 2.40E+14 1.48E-01 +/- 2.20E-03 Jy Broad-band 112.4 x 47.2 arcsec integration area. 20032MASX.C.......: 14
15 J 10.002 +/- 0.016 mag 2.40E+14 1.59E-01 +/- 2.36E-03 Jy Broad-band 20032MASX.C.......: 15
16 H 9.329 +/- 0.017 mag 1.82E+14 1.90E-01 +/- 3.00E-03 Jy Broad-band 112.4 x 47.2 arcsec integration area. 20032MASX.C.......: 16
17 H_14arcsec (2MASS) 10.427 +/- 0.004 mag 1.82E+14 6.91E-02 +/- 2.55E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 17
18 H 9.260 +/- 0.017 mag 1.82E+14 2.02E-01 +/- 3.19E-03 Jy Broad-band 20032MASX.C.......: 18
19 H (2MASS/CTIO) 10.999 +/- 0.006 mag 1.80E+14 4.08E-02 +/- 2.25E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 19
20 H (2MASS/CTIO) 11.808 +/- 0.127 mag 1.80E+14 1.94E-02 +/- 2.27E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 20
21 K_s (2MASS/CTIO) 10.629 +/- 0.011 mag 1.39E+14 3.74E-02 +/- 3.78E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 21
22 K_s (2MASS/CTIO) 11.092 +/- 0.067 mag 1.39E+14 2.44E-02 +/- 1.51E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 22
23 K_s 8.947 +/- 0.025 mag 1.38E+14 1.76E-01 +/- 4.10E-03 Jy Broad-band 20032MASX.C.......: 23
24 K_s 9.021 +/- 0.026 mag 1.38E+14 1.64E-01 +/- 3.98E-03 Jy Broad-band 112.4 x 47.2 arcsec integration area. 20032MASX.C.......: 24
25 K_s_14arcsec (2MASS) 10.064 +/- 0.006 mag 1.38E+14 6.29E-02 +/- 3.48E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 25
26 12 microns (IRAS) 1.611E-01 +/- 28 % Jy 2.50E+13 1.61E-01 +/- 4.51E-02 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 26
27 25 microns (IRAS) 3.037E-01 +/- 25 % Jy 1.20E+13 3.04E-01 +/- 4.03E-02 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 27
28 60 microns (IRAS) 2.180E+00 +/- 10 % Jy 5.00E+12 2.18E+00 +/- 2.18E-01 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 28
29 100 microns (IRAS) 6.934E+00 +/- 6 % Jy 3.00E+12 6.93E+00 +/- 4.16E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 29
30 HI line (Parkes) 23.9 ... Jy km s^-1^ 1.42E+09 1.11E+05 ... Jy-Hz Line 2005MNRAS.361...34D 30
31 HI (21 cm line) 16.0 +/- 1.3 Jy km sec^-1^ 1.42E+09 7.31E+04 +/- 5.94E+03 Jy-Hz Line 1998A&AS..130..333T 31
32 1.4GHz 21.9 +/- 1.5 milliJy 1.40E+09 2.19E-02 +/- 1.50E-03 Jy Broad-band 1998AJ....115.1693C 32


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    :  16.6109     mag                  = 8.24E-30 W m^-2^ Hz^-1^
Uncertainty    :  0.0304346   mag                  = 2.31E-31
Significance   : uncertainty
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 195.10989740474 -15.28311902714 (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 : 20.7401 mag = 1.84E-31 W m^-2^ Hz^-1^ Uncertainty : 0.238175 mag = 4.03E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 195.10989740474 -15.28311902714 (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 : 16.0021 mag = 1.44E-29 W m^-2^ Hz^-1^ Uncertainty : 0.0138244 mag = 1.84E-31 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 195.10989740474 -15.28311902714 (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 : 19.4205 mag = 6.19E-31 W m^-2^ Hz^-1^ Uncertainty : 0.0662835 mag = 3.78E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 195.10989740474 -15.28311902714 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 5 Reference Code : 2007AJ....133.2846R Freq. targeted : B_24 (CTIO) Measurement : 13.80 mag = 1.29E-28 W m^-2^ Hz^-1^ Uncertainty : 0.048 mag = 5.69E-30 Significance : uncertainty Freq or Vel. : 4340 A (OBS )= 6.91E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 6 Reference Code : 2005MNRAS.361...34D Freq. targeted : B_J Measurement : 13.2773 mag = 1.93E-28 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4680 A (OBS )= 6.41E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130026.3 -151700.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 7 Reference Code : 2007AJ....133.2846R Freq. targeted : V_24 (CTIO) Measurement : 12.52 mag = 3.57E-28 W m^-2^ Hz^-1^ Uncertainty : 0.035 mag = 1.15E-29 Significance : uncertainty Freq or Vel. : 5362 A (OBS )= 5.59E+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 : 2005MNRAS.361...34D Freq. targeted : R Measurement : 13.0902 mag = 1.79E-28 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130026.3 -151700.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 9 Reference Code : 2005MNRAS.361...34D Freq. targeted : I Measurement : 12.5197 mag = 2.50E-28 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 7900 A (OBS )= 3.79E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130026.3 -151700.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 10 Reference Code : 2007AJ....133.2846R Freq. targeted : I_24 (CTIO) Measurement : 11.14 mag = 8.92E-28 W m^-2^ Hz^-1^ Uncertainty : 0.046 mag = 3.78E-29 Significance : uncertainty Freq or Vel. : 8067 A (OBS )= 3.72E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 11 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 11.817 mag = 2.99E-28 W m^-2^ Hz^-1^ Uncertainty : 0.013 mag = 3.58E-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. 12 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 12.617 mag = 1.43E-28 W m^-2^ Hz^-1^ Uncertainty : 0.117 mag = 1.54E-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. 13 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 11.218 mag = 5.18E-28 W m^-2^ Hz^-1^ Uncertainty : 0.004 mag = 1.91E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130026.34 -151700.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 14 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.077 mag = 1.48E-27 W m^-2^ Hz^-1^ Uncertainty : 0.016 mag = 2.20E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130026.34 -151700.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 112.4 x 47.2 arcsec integration area.
No. 15 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.002 mag = 1.59E-27 W m^-2^ Hz^-1^ Uncertainty : 0.016 mag = 2.36E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130026.34 -151700.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 16 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 9.329 mag = 1.90E-27 W m^-2^ Hz^-1^ Uncertainty : 0.017 mag = 3.00E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130026.34 -151700.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 112.4 x 47.2 arcsec integration area.
No. 17 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 10.427 mag = 6.91E-28 W m^-2^ Hz^-1^ Uncertainty : 0.004 mag = 2.55E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130026.34 -151700.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 18 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 9.260 mag = 2.02E-27 W m^-2^ Hz^-1^ Uncertainty : 0.017 mag = 3.19E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130026.34 -151700.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 19 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 10.999 mag = 4.08E-28 W m^-2^ Hz^-1^ Uncertainty : 0.006 mag = 2.25E-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. 20 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 11.808 mag = 1.94E-28 W m^-2^ Hz^-1^ Uncertainty : 0.127 mag = 2.27E-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. 21 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 10.629 mag = 3.74E-28 W m^-2^ Hz^-1^ Uncertainty : 0.011 mag = 3.78E-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. 22 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 11.092 mag = 2.44E-28 W m^-2^ Hz^-1^ Uncertainty : 0.067 mag = 1.51E-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 : 8.947 mag = 1.76E-27 W m^-2^ Hz^-1^ Uncertainty : 0.025 mag = 4.10E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130026.34 -151700.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 24 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.021 mag = 1.64E-27 W m^-2^ Hz^-1^ Uncertainty : 0.026 mag = 3.98E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130026.34 -151700.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 112.4 x 47.2 arcsec integration area.
No. 25 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 10.064 mag = 6.29E-28 W m^-2^ Hz^-1^ Uncertainty : 0.006 mag = 3.48E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130026.34 -151700.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 26 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : 1.611E-01 Jy = 1.61E-27 W m^-2^ Hz^-1^ Uncertainty : 28 % Jy = 4.51E-28 Significance : uncertainty Freq or Vel. : 12 microns (OBS )= 2.50E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 125746.9 -150042 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 27 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : 3.037E-01 Jy = 3.04E-27 W m^-2^ Hz^-1^ Uncertainty : 25 % Jy = 4.03E-28 Significance : uncertainty Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 125746.9 -150042 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 28 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 2.180E+00 Jy = 2.18E-26 W m^-2^ Hz^-1^ Uncertainty : 10 % Jy = 2.18E-27 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 125746.9 -150042 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 29 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : 6.934E+00 Jy = 6.93E-26 W m^-2^ Hz^-1^ Uncertainty : 6 % Jy = 4.16E-27 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 125746.9 -150042 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 30 Reference Code : 2005MNRAS.361...34D Freq. targeted : HI line (Parkes) Measurement : 23.9 Jy km s^-1^ = 1.11E-21 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4910.1 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 130030.7 -151553. (J2000) Spatial mode : Flux integrated from map Notes : Averaged from previously published data Qualifiers :
No. 31 Reference Code : 1998A&AS..130..333T Freq. targeted : HI (21 cm line) Measurement : 16.0 Jy km sec^-1^ = 7.31E-22 W m^-2^ Uncertainty : 1.3 Jy km sec^-1^ = 5.94E-23 Significance : rms 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: 125748. -150051. (B1950) Spatial mode : Integrated from scans; Beam filling or dilution corrected Notes : From new raw data Qualifiers :
No. 32 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 21.9 milliJy = 2.19E-28 W m^-2^ Hz^-1^ Uncertainty : 1.5 milliJy = 1.50E-29 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 13 00 26.33 -15 17 0.2 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :

Back to NED Home