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Date and Time of the Query: 2019-05-26 T06:32:09 PDT
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Spectral Energy Distribution (SED) for NGC 4842B:

13 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 0.5-2 keV (XMM) 3.2E-15 +/- 1.5E-15 ergs/s/cm^2^ 3.02E+17 1.06E-09 +/- 4.97E-10 Jy Broad-band 2004A&A...419...47F 1
2 B (Johnson) 16.537 +/- 0.04 mag 6.81E+14 1.03E-03 +/- 3.88E-05 Jy Broad-band aperture = 9.534" 2001ApJS..137..279M 2
3 R (Cousins) 14.938 +/- 0.03 mag 4.68E+14 3.26E-03 +/- 9.14E-05 Jy Broad-band aperture = 9.534" 2001ApJS..137..279M 3
4 J 13.109 +/- 0.035 mag 2.40E+14 9.09E-03 +/- 2.98E-04 Jy Broad-band 20032MASX.C.......: 4
5 J_14arcsec (2MASS) 13.228 +/- 0.020 mag 2.40E+14 8.14E-03 +/- 1.51E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 5
6 J 13.200 +/- 0.028 mag 2.40E+14 8.35E-03 +/- 2.18E-04 Jy Broad-band 17.8 x 11.7 arcsec integration area. 20032MASX.C.......: 6
7 H 12.469 +/- 0.051 mag 1.82E+14 1.05E-02 +/- 5.07E-04 Jy Broad-band 20032MASX.C.......: 7
8 H_14arcsec (2MASS) 12.582 +/- 0.029 mag 1.82E+14 9.50E-03 +/- 2.57E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 8
9 H 12.559 +/- 0.041 mag 1.82E+14 9.70E-03 +/- 3.73E-04 Jy Broad-band 17.8 x 11.7 arcsec integration area. 20032MASX.C.......: 9
10 K_s 12.237 +/- 0.048 mag 1.38E+14 8.50E-03 +/- 3.84E-04 Jy Broad-band 17.8 x 11.7 arcsec integration area. 20032MASX.C.......: 10
11 K_s_14arcsec (2MASS) 12.261 +/- 0.031 mag 1.38E+14 8.31E-03 +/- 2.41E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 11
12 K_s 12.137 +/- 0.055 mag 1.38E+14 9.32E-03 +/- 4.84E-04 Jy Broad-band 20032MASX.C.......: 12
13 24 microns (MIPS) 0.58 ... milliJy 1.27E+13 5.80E-04 ... Jy Broad-band 2010MNRAS.404.1745M 13


Detailed Information for Each Entry

 No. 1
Reference Code : 2004A&A...419...47F
Freq. targeted : 0.5-2 keV (XMM)     
Measurement    :  3.2E-15      ergs/s/cm^2^        = 3.20E-18 W m^-2^
Uncertainty    :  1.5E-15      ergs/s/cm^2^        = 1.50E-18
Significance   : uncertainty
Freq or Vel.   :     1.25     keV          (OBS   )= 3.02E+17 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 194.4002        +27.4856 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From reprocessed raw data; NED frequency assigned to
                 mid-point of band in keV
Qualifiers     :                                         

No. 2 Reference Code : 2001ApJS..137..279M Freq. targeted : B (Johnson) Measurement : 16.537 mag = 1.03E-29 W m^-2^ Hz^-1^ Uncertainty : 0.04 mag = 3.88E-31 Significance : uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 12 57 36.14 +27 29 05.59 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : aperture = 9.534"
No. 3 Reference Code : 2001ApJS..137..279M Freq. targeted : R (Cousins) Measurement : 14.938 mag = 3.26E-29 W m^-2^ Hz^-1^ Uncertainty : 0.03 mag = 9.14E-31 Significance : uncertainty Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 12 57 36.14 +27 29 05.59 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : aperture = 9.534"
No. 4 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 13.109 mag = 9.09E-29 W m^-2^ Hz^-1^ Uncertainty : 0.035 mag = 2.98E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125736.14 +272905.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 5 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 13.228 mag = 8.14E-29 W m^-2^ Hz^-1^ Uncertainty : 0.020 mag = 1.51E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125736.14 +272905.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 6 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 13.200 mag = 8.35E-29 W m^-2^ Hz^-1^ Uncertainty : 0.028 mag = 2.18E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125736.14 +272905.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 17.8 x 11.7 arcsec integration area.
No. 7 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 12.469 mag = 1.05E-28 W m^-2^ Hz^-1^ Uncertainty : 0.051 mag = 5.07E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125736.14 +272905.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 8 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 12.582 mag = 9.50E-29 W m^-2^ Hz^-1^ Uncertainty : 0.029 mag = 2.57E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125736.14 +272905.5 (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 : 12.559 mag = 9.70E-29 W m^-2^ Hz^-1^ Uncertainty : 0.041 mag = 3.73E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125736.14 +272905.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 17.8 x 11.7 arcsec integration area.
No. 10 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 12.237 mag = 8.50E-29 W m^-2^ Hz^-1^ Uncertainty : 0.048 mag = 3.84E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125736.14 +272905.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 17.8 x 11.7 arcsec integration area.
No. 11 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 12.261 mag = 8.31E-29 W m^-2^ Hz^-1^ Uncertainty : 0.031 mag = 2.41E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125736.14 +272905.5 (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 : 12.137 mag = 9.32E-29 W m^-2^ Hz^-1^ Uncertainty : 0.055 mag = 4.84E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125736.14 +272905.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 13 Reference Code : 2010MNRAS.404.1745M Freq. targeted : 24 microns (MIPS) Measurement : 0.58 milliJy = 5.80E-30 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 23.68 microns (OBS )= 1.27E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 194.4006 +27.4848 (J2000) Spatial mode : Corrected to total flux from single aperture measurement Notes : From reprocessed raw data Qualifiers :

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