NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-18 T14:49:34 PDT
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Spectral Energy Distribution (SED) for IC 4908:

27 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 18.0872 +/- 0.0684878 mag 1.95E+15 2.11E-04 +/- 1.33E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 1
2 FUV (GALEX) AB 21.6008 +/- 0.441679 mag 1.95E+15 8.31E-06 +/- 3.38E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 2
3 NUV (GALEX) AB 17.4417 +/- 0.0273924 mag 1.29E+15 3.83E-04 +/- 9.66E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 3
4 NUV (GALEX) AB 20.5752 +/- 0.123145 mag 1.29E+15 2.14E-05 +/- 2.42E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 4
5 B (Cousins) (B_26) 15.06 +/- 0.09 mag 6.81E+14 4.04E-03 +/- 3.49E-04 Jy Broad-band 1989ESOLV.C...0000L 5
6 B (Cousins) (B_T) 15.01 +/- 0.09 mag 6.81E+14 4.20E-03 +/- 3.63E-04 Jy Broad-band 1989ESOLV.C...0000L 6
7 B (m_B) 14.96 +/- 0.21 mag 6.81E+14 4.42E-03 +/- 9.43E-04 Jy Broad-band 1991RC3.9.C...0000d 7
8 B (Cousins) (B_25) 15.11 +/- 0.09 mag 6.81E+14 3.87E-03 +/- 3.34E-04 Jy Broad-band 1989ESOLV.C...0000L 8
9 B (m_B^0) 14.68 ... mag 6.81E+14 5.72E-03 ... Jy Broad-band 1991RC3.9.C...0000d 9
10 R (Cousins) (R_T) 13.88 +/- 0.09 mag 4.68E+14 8.67E-03 +/- 7.50E-04 Jy Broad-band 1989ESOLV.C...0000L 10
11 R (Cousins) (R_25) 13.97 +/- 0.09 mag 4.68E+14 7.93E-03 +/- 6.85E-04 Jy Broad-band 1989ESOLV.C...0000L 11
12 R (Cousins) (R_26) 13.92 +/- 0.09 mag 4.68E+14 8.30E-03 +/- 7.18E-04 Jy Broad-band 1989ESOLV.C...0000L 12
13 J (2MASS/CTIO) 13.696 +/- 0.054 mag 2.43E+14 5.30E-03 +/- 2.63E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 13
14 J (2MASS/CTIO) 13.507 +/- 0.013 mag 2.43E+14 6.31E-03 +/- 7.55E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 14
15 J_14arcsec (2MASS) 12.896 +/- 0.017 mag 2.40E+14 1.11E-02 +/- 1.74E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 15
16 J 12.091 +/- 0.034 mag 2.40E+14 2.32E-02 +/- 7.38E-04 Jy Broad-band 20032MASX.C.......: 16
17 J 12.205 +/- 0.031 mag 2.40E+14 2.09E-02 +/- 6.05E-04 Jy Broad-band 33.6 x 27.6 arcsec integration area. 20032MASX.C.......: 17
18 H 11.519 +/- 0.041 mag 1.82E+14 2.53E-02 +/- 9.73E-04 Jy Broad-band 33.6 x 27.6 arcsec integration area. 20032MASX.C.......: 18
19 H_14arcsec (2MASS) 12.200 +/- 0.020 mag 1.82E+14 1.35E-02 +/- 2.51E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 19
20 H 11.394 +/- 0.042 mag 1.82E+14 2.84E-02 +/- 1.12E-03 Jy Broad-band 20032MASX.C.......: 20
21 H (2MASS/CTIO) 13.006 +/- 0.057 mag 1.80E+14 6.43E-03 +/- 3.37E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 21
22 H (2MASS/CTIO) 12.785 +/- 0.015 mag 1.80E+14 7.88E-03 +/- 1.09E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 22
23 K_s (2MASS/CTIO) 12.525 +/- 0.031 mag 1.39E+14 6.52E-03 +/- 1.86E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 23
24 K_s (2MASS/CTIO) 12.785 +/- 0.067 mag 1.39E+14 5.13E-03 +/- 3.16E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 24
25 K_s 11.206 +/- 0.057 mag 1.38E+14 2.20E-02 +/- 1.18E-03 Jy Broad-band 33.6 x 27.6 arcsec integration area. 20032MASX.C.......: 25
26 K_s 11.073 +/- 0.052 mag 1.38E+14 2.48E-02 +/- 1.22E-03 Jy Broad-band 20032MASX.C.......: 26
27 K_s_14arcsec (2MASS) 11.911 +/- 0.026 mag 1.38E+14 1.15E-02 +/- 2.78E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 27


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    :  18.0872     mag                  = 2.11E-30 W m^-2^ Hz^-1^
Uncertainty    :  0.0684878   mag                  = 1.33E-31
Significance   : uncertainty
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 299.23670868809 -55.79167599285 (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 : 21.6008 mag = 8.31E-32 W m^-2^ Hz^-1^ Uncertainty : 0.441679 mag = 3.38E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 299.23670868809 -55.79167599285 (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 : 17.4417 mag = 3.83E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0273924 mag = 9.66E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 299.23670868809 -55.79167599285 (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 : 20.5752 mag = 2.14E-31 W m^-2^ Hz^-1^ Uncertainty : 0.123145 mag = 2.42E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 299.23670868809 -55.79167599285 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 5 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_26) Measurement : 15.06 mag = 4.04E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 3.49E-30 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 195255 -5555.5 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 6 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_T) Measurement : 15.01 mag = 4.20E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 3.63E-30 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 195255 -5555.5 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 7 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B) Measurement : 14.96 mag = 4.42E-29 W m^-2^ Hz^-1^ Uncertainty : 0.21 mag = 9.43E-30 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 195256.0 -555530 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 8 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_25) Measurement : 15.11 mag = 3.87E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 3.34E-30 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 195255 -5555.5 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 9 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B^0) Measurement : 14.68 mag = 5.72E-29 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 195256.0 -555530 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Extinction-corrected for internal and Milky Way and K-correction applied; Standard Johnson UBVRI filters assumed Qualifiers :
No. 10 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_T) Measurement : 13.88 mag = 8.67E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 7.50E-30 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 195255 -5555.5 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 11 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_25) Measurement : 13.97 mag = 7.93E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 6.85E-30 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 195255 -5555.5 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 12 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_26) Measurement : 13.92 mag = 8.30E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 7.17E-30 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 195255 -5555.5 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 13 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 13.696 mag = 5.30E-29 W m^-2^ Hz^-1^ Uncertainty : 0.054 mag = 2.63E-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 : Profile-fit
No. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 13.507 mag = 6.31E-29 W m^-2^ Hz^-1^ Uncertainty : 0.013 mag = 7.55E-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. 15 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 12.896 mag = 1.11E-28 W m^-2^ Hz^-1^ Uncertainty : 0.017 mag = 1.74E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 195656.67 -554730.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 16 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 12.091 mag = 2.32E-28 W m^-2^ Hz^-1^ Uncertainty : 0.034 mag = 7.38E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 195656.67 -554730.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 17 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 12.205 mag = 2.09E-28 W m^-2^ Hz^-1^ Uncertainty : 0.031 mag = 6.05E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 195656.67 -554730.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 33.6 x 27.6 arcsec integration area.
No. 18 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.519 mag = 2.53E-28 W m^-2^ Hz^-1^ Uncertainty : 0.041 mag = 9.73E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 195656.67 -554730.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 33.6 x 27.6 arcsec integration area.
No. 19 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 12.200 mag = 1.35E-28 W m^-2^ Hz^-1^ Uncertainty : 0.020 mag = 2.51E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 195656.67 -554730.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 20 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.394 mag = 2.84E-28 W m^-2^ Hz^-1^ Uncertainty : 0.042 mag = 1.12E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 195656.67 -554730.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 21 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 13.006 mag = 6.43E-29 W m^-2^ Hz^-1^ Uncertainty : 0.057 mag = 3.37E-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 : Profile-fit
No. 22 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 12.785 mag = 7.88E-29 W m^-2^ Hz^-1^ Uncertainty : 0.015 mag = 1.09E-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. 23 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 12.525 mag = 6.52E-29 W m^-2^ Hz^-1^ Uncertainty : 0.031 mag = 1.86E-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. 24 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 12.785 mag = 5.13E-29 W m^-2^ Hz^-1^ Uncertainty : 0.067 mag = 3.16E-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 : Profile-fit
No. 25 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 11.206 mag = 2.20E-28 W m^-2^ Hz^-1^ Uncertainty : 0.057 mag = 1.18E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 195656.67 -554730.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 33.6 x 27.6 arcsec integration area.
No. 26 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 11.073 mag = 2.48E-28 W m^-2^ Hz^-1^ Uncertainty : 0.052 mag = 1.22E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 195656.67 -554730.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 27 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 11.911 mag = 1.15E-28 W m^-2^ Hz^-1^ Uncertainty : 0.026 mag = 2.78E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 195656.67 -554730.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.

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