NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-20 T04:13:39 PDT
Help | Comment | NED Home

Spectral Energy Distribution (SED) for NGC 1851:

6 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 14-170 keV (BAT) 5.02E-11 ... erg/cm^2^/s 2.22E+19 2.26E-07 ... Jy Broad-band S/N = 10.4 2008ApJ...678..102A 1
2 2-10 keV (BeppoSAX) 34.90E-11 +/- 0.90E-11 erg/cm^2^/s 1.45E+18 2.41E-05 +/- 6.21E-07 Jy Broad-band 2007A&A...472..705V 2
3 FUV (GALEX) AB 13.1684 +/- 0.00939915 mag 1.95E+15 1.96E-02 +/- 1.70E-04 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 3
4 FUV (GALEX) AB 16.6481 +/- 0.0535719 mag 1.95E+15 7.96E-04 +/- 3.93E-05 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 4
5 NUV (GALEX) AB 14.8721 +/- 0.0133236 mag 1.29E+15 4.08E-03 +/- 5.01E-05 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 5
6 NUV (GALEX) AB 11.3573 +/- 0.00221014 mag 1.29E+15 1.04E-01 +/- 2.12E-04 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 6


Detailed Information for Each Entry

 No. 1
Reference Code : 2008ApJ...678..102A
Freq. targeted : 14-170 keV (BAT)    
Measurement    :  5.02E-11     erg/cm^2^/s         = 5.02E-14 W m^-2^
Uncertainty    :               erg/cm^2^/s         = 0.00E+00
Significance   : no uncertainty reported
Freq or Vel.   :      92.00   keV          (OBS   )= 2.22E+19 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 078.5146        -40.0558 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data; NED frequency assigned to mid-point of
                 band in keV
Qualifiers     : S/N = 10.4                              

No. 2 Reference Code : 2007A&A...472..705V Freq. targeted : 2-10 keV (BeppoSAX) Measurement : 34.90E-11 erg/cm^2^/s = 3.49E-13 W m^-2^ Uncertainty : 0.90E-11 erg/cm^2^/s = 9.00E-15 Significance : uncertainty Freq or Vel. : 6.00 keV (OBS )= 1.45E+18 Hz Frequency mode : Broad-band measurement Coord. targeted: 05 14 07.3 -40 02 19.3 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data; Extinction-corrected for Milky Way; NED frequency assigned to mid-point of band in keV Qualifiers :
No. 3 Reference Code : 2012GASC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 13.1684 mag = 1.96E-28 W m^-2^ Hz^-1^ Uncertainty : 0.00939915 mag = 1.70E-30 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 78.528344212147 -40.04627293720 (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 : FUV (GALEX) AB Measurement : 16.6481 mag = 7.96E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0535719 mag = 3.93E-31 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 78.528344212147 -40.04627293720 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 5 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 14.8721 mag = 4.08E-29 W m^-2^ Hz^-1^ Uncertainty : 0.0133236 mag = 5.01E-31 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 78.528344212147 -40.04627293720 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 6 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 11.3573 mag = 1.04E-27 W m^-2^ Hz^-1^ Uncertainty : 0.00221014 mag = 2.12E-30 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 78.528344212147 -40.04627293720 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture

Back to NED Home