NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-17 T01:59:42 PDT
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Spectral Energy Distribution (SED) for IC 4497:

18 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) 14.80 +/- 0.15 mag 6.81E+14 5.12E-03 +/- 7.59E-04 Jy Broad-band 1991RC3.9.C...0000d 1
2 B (m_B^0) 14.74 ... mag 6.81E+14 5.41E-03 ... Jy Broad-band 1991RC3.9.C...0000d 2
3 m_p 15.1 +/- 0.4 mag 6.81E+14 3.89E-03 +/- 1.73E-03 Jy Broad-band 1963CGCG2.C...0000Z 3
4 J (POSS II) 15.0 ... mag 6.41E+14 3.95E-03 ... Jy Broad-band Isophotal mag 2008ApJS..175...86P 4
5 F (POSS II) 13.9 ... mag 4.68E+14 8.48E-03 ... Jy Broad-band Isophotal mag 2008ApJS..175...86P 5
6 J 13.071 +/- 0.050 mag 2.40E+14 9.41E-03 +/- 4.43E-04 Jy Broad-band 24.0 x 23.0 arcsec integration area. 20032MASX.C.......: 6
7 J 12.691 +/- 0.050 mag 2.40E+14 1.34E-02 +/- 6.29E-04 Jy Broad-band 20032MASX.C.......: 7
8 J_14arcsec (2MASS) 13.555 +/- 0.033 mag 2.40E+14 6.02E-03 +/- 1.86E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 8
9 H 12.097 +/- 0.076 mag 1.82E+14 1.48E-02 +/- 1.08E-03 Jy Broad-band 20032MASX.C.......: 9
10 H 12.536 +/- 0.081 mag 1.82E+14 9.91E-03 +/- 7.67E-04 Jy Broad-band 24.0 x 23.0 arcsec integration area. 20032MASX.C.......: 10
11 H_14arcsec (2MASS) 12.986 +/- 0.052 mag 1.82E+14 6.54E-03 +/- 3.21E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 11
12 K_s 12.116 +/- 0.100 mag 1.38E+14 9.50E-03 +/- 9.16E-04 Jy Broad-band 24.0 x 23.0 arcsec integration area. 20032MASX.C.......: 12
13 K_s 11.996 +/- 0.112 mag 1.38E+14 1.06E-02 +/- 1.15E-03 Jy Broad-band 20032MASX.C.......: 13
14 K_s_14arcsec (2MASS) 12.636 +/- 0.061 mag 1.38E+14 5.88E-03 +/- 3.40E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 14
15 12 microns (IRAS) ... <7.020E-02 Jy 2.50E+13 < 7.02E-02 Jy Broad-band 1990IRASF.C...0000M 15
16 25 microns (IRAS) 1.600E-01 +/- 18 % Jy 1.20E+13 1.60E-01 +/- 1.26E-02 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 16
17 60 microns (IRAS) 3.820E-01 +/- 13 % Jy 5.00E+12 3.82E-01 +/- 4.97E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 17
18 100 microns (IRAS) 6.644E-01 +/- 18 % Jy 3.00E+12 6.64E-01 +/- 1.20E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 18


Detailed Information for Each Entry

 No. 1
Reference Code : 1991RC3.9.C...0000d
Freq. targeted : B (m_B)             
Measurement    :  14.80       mag                  = 5.12E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.15        mag                  = 7.59E-30
Significance   : rms uncertainty
Freq or Vel.   : 4400         A            (OBS   )= 6.81E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 1442.1          +2845 (B1950)
Spatial mode   : Multiple methods
Notes          : Homogenized from new and previously published data; Standard
                 Johnson UBVRI filters assumed
Qualifiers     :                                         

No. 2 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B^0) Measurement : 14.74 mag = 5.41E-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: 1442.1 +2845 (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. 3 Reference Code : 1963CGCG2.C...0000Z Freq. targeted : m_p Measurement : 15.1 mag = 3.89E-29 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 1.73E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 144206.0 +284500. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 4 Reference Code : 2008ApJS..175...86P Freq. targeted : J (POSS II) Measurement : 15.0 mag = 3.95E-29 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: 14 44 20.8 +28 33 02.0 (J2000) Spatial mode : Flux in fixed aperture Notes : From reprocessed raw data Qualifiers : Isophotal mag
No. 5 Reference Code : 2008ApJS..175...86P Freq. targeted : F (POSS II) Measurement : 13.9 mag = 8.48E-29 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: 14 44 20.8 +28 33 02.0 (J2000) Spatial mode : Flux in fixed aperture Notes : From reprocessed raw data; derived from a flux in a different band and a color Qualifiers : Isophotal mag
No. 6 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 13.071 mag = 9.41E-29 W m^-2^ Hz^-1^ Uncertainty : 0.050 mag = 4.43E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 144420.82 +283302.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 24.0 x 23.0 arcsec integration area.
No. 7 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 12.691 mag = 1.34E-28 W m^-2^ Hz^-1^ Uncertainty : 0.050 mag = 6.29E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 144420.82 +283302.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 8 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 13.555 mag = 6.02E-29 W m^-2^ Hz^-1^ Uncertainty : 0.033 mag = 1.86E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 144420.82 +283302.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 9 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 12.097 mag = 1.48E-28 W m^-2^ Hz^-1^ Uncertainty : 0.076 mag = 1.08E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 144420.82 +283302.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 10 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 12.536 mag = 9.91E-29 W m^-2^ Hz^-1^ Uncertainty : 0.081 mag = 7.67E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 144420.82 +283302.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 24.0 x 23.0 arcsec integration area.
No. 11 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 12.986 mag = 6.54E-29 W m^-2^ Hz^-1^ Uncertainty : 0.052 mag = 3.21E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 144420.82 +283302.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 12.116 mag = 9.50E-29 W m^-2^ Hz^-1^ Uncertainty : 0.100 mag = 9.16E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 144420.82 +283302.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 24.0 x 23.0 arcsec integration area.
No. 13 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 11.996 mag = 1.06E-28 W m^-2^ Hz^-1^ Uncertainty : 0.112 mag = 1.15E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 144420.82 +283302.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 14 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 12.636 mag = 5.88E-29 W m^-2^ Hz^-1^ Uncertainty : 0.061 mag = 3.40E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 144420.82 +283302.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 15 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : <7.020E-02 Jy < 7.02E-28 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: 144210.1 +284542 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 16 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : 1.600E-01 Jy = 1.60E-27 W m^-2^ Hz^-1^ Uncertainty : 18 % Jy = 1.26E-28 Significance : uncertainty Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 144210.1 +284542 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 17 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 3.820E-01 Jy = 3.82E-27 W m^-2^ Hz^-1^ Uncertainty : 13 % Jy = 4.97E-28 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 144210.1 +284542 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 18 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : 6.644E-01 Jy = 6.64E-27 W m^-2^ Hz^-1^ Uncertainty : 18 % Jy = 1.20E-27 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 144210.1 +284542 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2

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