NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-17 T21:24:12 PDT
Help | Comment | NED Home

Spectral Energy Distribution (SED) for VCC 0381:

3 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 HI (21 cm line) 16.66 +/- 0.20 m_21 mag 1.42E+09 9.46E+03 +/- 1.91E+03 Jy-Hz Line m_21 equiv. to S(HI) = 9.462E-23 W m^-2 1991RC3.9.C...0000d 1
2 HI (21cm) line WSRT 0.4 +/- 0.3 Jy km/s 1.42E+09 1.89E+03 +/- 1.42E+03 Jy-Hz Line 2011A&A...528A..28P 2
3 HI line (Parkes) 2.0 ... Jy km/s 1.39E+09 9.29E+03 ... Jy-Hz Line Underestimated flux 2011A&A...533A.122P 3


Detailed Information for Each Entry

 No. 1
Reference Code : 1991RC3.9.C...0000d
Freq. targeted : HI (21 cm line)     
Measurement    :  16.66       m_21 mag             = 9.46E-23 W m^-2^
Uncertainty    :  0.20        m_21 mag             = 1.91E-23
Significance   : rms uncertainty
Freq or Vel.   : 21           cm           (REST  )= 1.42E+09 Hz
Frequency mode : Line measurement; flux integrated over line; lines measured
                 in emission
Coord. targeted: 121721.0        + 65636 (B1950)
Spatial mode   : Multiple methods
Notes          : Homogenized from new and previously published data
Qualifiers     : m_21 equiv. to S(HI) = 9.462E-23 W m^-2 

No. 2 Reference Code : 2011A&A...528A..28P Freq. targeted : HI (21cm) line WSRT Measurement : 0.4 Jy km/s = 1.89E-23 W m^-2^ Uncertainty : 0.3 Jy km/s = 1.42E-23 Significance : uncertainty Freq or Vel. : 511 km/s (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 12 19 58.44 +06 38 28.58 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 3 Reference Code : 2011A&A...533A.122P Freq. targeted : HI line (Parkes) Measurement : 2.0 Jy km/s = 9.29E-23 W m^-2^ Uncertainty : Jy km/s = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1.39 GHz (REST )= 1.39E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 12 19 50 +06 39 46 (J2000) Spatial mode : Flux integrated from map Notes : From reprocessed raw data Qualifiers : Underestimated flux

Back to NED Home