NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-04-18 T12:18:33 PDT
Help | Comment | NED Home

Spectral Energy Distribution (SED) for NGC 2988:

11 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 20.559 +/- 0.281 mag 1.93E+15 2.17E-05 +/- 5.62E-06 Jy Broad-band 2012ApJS..199...22H 1
2 NUV (GALEX) AB 18.737 +/- 0.090 mag 1.33E+15 1.16E-04 +/- 9.63E-06 Jy Broad-band 2012ApJS..199...22H 2
3 u (SDSS PSF) AB 20.473 +/- 0.094 asinh mag 8.36E+14 2.44E-05 +/- 2.11E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 3
4 g (SDSS PSF) AB 19.819 +/- 0.144 asinh mag 6.17E+14 4.29E-05 +/- 5.69E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 4
5 r (SDSS PSF) AB 19.907 +/- 0.292 asinh mag 4.77E+14 3.96E-05 +/- 1.06E-05 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 5
6 i (SDSS PSF) AB 19.529 +/- 0.306 asinh mag 3.89E+14 5.60E-05 +/- 1.58E-05 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 6
7 z (SDSS PSF) AB 18.939 +/- 0.283 asinh mag 3.25E+14 9.47E-05 +/- 2.47E-05 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 7
8 J (2MASS/FLWO) ... >14.078 mag 2.43E+14 < 3.73E-03 Jy Broad-band 2006AJ....131.1163S 8
9 H (2MASS/FLWO) 13.109 +/- 0.029 mag 1.80E+14 5.84E-03 +/- 1.56E-04 Jy Broad-band 4" aperture; Confusion 2006AJ....131.1163S 9
10 H (2MASS/FLWO) 14.802 +/- 0.131 mag 1.80E+14 1.23E-03 +/- 1.48E-04 Jy Broad-band Profile-fit; Confusion 2006AJ....131.1163S 10
11 K_s (2MASS/FLWO) ... >12.857 mag 1.39E+14 < 4.80E-03 Jy Broad-band 2006AJ....131.1163S 11


Detailed Information for Each Entry

 No. 1
Reference Code : 2012ApJS..199...22H
Freq. targeted : FUV (GALEX) AB      
Measurement    :  20.559      mag                  = 2.17E-31 W m^-2^ Hz^-1^
Uncertainty    :  0.281       mag                  = 5.62E-32
Significance   : uncertainty
Freq or Vel.   :       1550   A            (OBS   )= 1.93E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 146.699875      +22.012133 (J2000)
Spatial mode   : Flux in fixed aperture
Notes          : From reprocessed raw data
Qualifiers     :                                         

No. 2 Reference Code : 2012ApJS..199...22H Freq. targeted : NUV (GALEX) AB Measurement : 18.737 mag = 1.16E-30 W m^-2^ Hz^-1^ Uncertainty : 0.090 mag = 9.63E-32 Significance : uncertainty Freq or Vel. : 2250 A (OBS )= 1.33E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 146.699875 +22.012133 (J2000) Spatial mode : Flux in fixed aperture Notes : From reprocessed raw data Qualifiers :
No. 3 Reference Code : 2007SDSS6.C...0000: Freq. targeted : u (SDSS PSF) AB Measurement : 20.473 asinh mag = 2.44E-31 W m^-2^ Hz^-1^ Uncertainty : 0.094 asinh mag = 2.11E-32 Significance : based on count statistics only Freq or Vel. : 3585 A (OBS )= 8.36E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 146.6996403962 22.0117335807 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CHILD - object is part of a blended parent object BAD_RADIAL - some low S/N radial points DEBLENDED_AS_PSF - child object is unresolved BINNED1 - detected at >=5 sigma in original imaging frame
No. 4 Reference Code : 2007SDSS6.C...0000: Freq. targeted : g (SDSS PSF) AB Measurement : 19.819 asinh mag = 4.29E-31 W m^-2^ Hz^-1^ Uncertainty : 0.144 asinh mag = 5.69E-32 Significance : based on count statistics only Freq or Vel. : 4858 A (OBS )= 6.17E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 146.6996403962 22.0117335807 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CHILD - object is part of a blended parent object BAD_RADIAL - some low S/N radial points DEBLENDED_AS_PSF - child object is unresolved BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding
No. 5 Reference Code : 2007SDSS6.C...0000: Freq. targeted : r (SDSS PSF) AB Measurement : 19.907 asinh mag = 3.96E-31 W m^-2^ Hz^-1^ Uncertainty : 0.292 asinh mag = 1.06E-31 Significance : based on count statistics only Freq or Vel. : 6290 A (OBS )= 4.77E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 146.6996403962 22.0117335807 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CHILD - object is part of a blended parent object BAD_RADIAL - some low S/N radial points DEBLENDED_AS_PSF - child object is unresolved BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding CANONICAL_BAND - this band was primary (usually r)
No. 6 Reference Code : 2007SDSS6.C...0000: Freq. targeted : i (SDSS PSF) AB Measurement : 19.529 asinh mag = 5.60E-31 W m^-2^ Hz^-1^ Uncertainty : 0.306 asinh mag = 1.58E-31 Significance : based on count statistics only Freq or Vel. : 7706 A (OBS )= 3.89E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 146.6996403962 22.0117335807 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CANONICAL_CENTER - used canonical, not local, center CHILD - object is part of a blended parent object BAD_RADIAL - some low S/N radial points DEBLENDED_AS_PSF - child object is unresolved BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding DEBLEND_NOPEAK - object has no detected peak
No. 7 Reference Code : 2007SDSS6.C...0000: Freq. targeted : z (SDSS PSF) AB Measurement : 18.939 asinh mag = 9.47E-31 W m^-2^ Hz^-1^ Uncertainty : 0.283 asinh mag = 2.47E-31 Significance : based on count statistics only Freq or Vel. : 9222 A (OBS )= 3.25E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 146.6996403962 22.0117335807 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CANONICAL_CENTER - used canonical, not local, center CHILD - object is part of a blended parent object BAD_RADIAL - some low S/N radial points DEBLENDED_AS_PSF - child object is unresolved BINNED1 - detected at >=5 sigma in original imaging frame DEBLEND_NOPEAK - object has no detected peak
No. 8 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : >14.078 mag < 3.73E-29 W m^-2^ Hz^-1^ Uncertainty : Significance : 95% confidence 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 :
No. 9 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 13.109 mag = 5.84E-29 W m^-2^ Hz^-1^ Uncertainty : 0.029 mag = 1.56E-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; Confusion
No. 10 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 14.802 mag = 1.23E-29 W m^-2^ Hz^-1^ Uncertainty : 0.131 mag = 1.48E-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; Confusion
No. 11 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : >12.857 mag < 4.80E-29 W m^-2^ Hz^-1^ Uncertainty : Significance : 95% confidence 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 :

Back to NED Home