NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-15 T17:42:38 PDT
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Redshift data point(s) for object IC 4878

3 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   5163   11   0.017221   0.000038   2006HIPAS.C...0000:
1 21-cm 5163   11   0.017221   0.000038   2006HIPAS.C...0000:
2 Optical 5208   45   0.017372   0.000150   20096dF...C...0000J
3 Optical 5396   300   0.018000   0.001000   1991MNRAS.248..528A

Detailed information for each entry

No. 1
Name in publication  : HIPASS J1938-58               
Coordinates          : 193815.4                 -581152          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  5162.7         km/s                     z=   0.017221
Uncertainty          : +/-11.5                                  +/-  0.000038
Unc. Significance    : estimated error
Reference Code       : 2006HIPAS.C...0000:

Measurement Mode     :
    Spectral range   : Radio
    Spectrograph     : Heterodyne receiver(e.g., 21-cm)
    Features         : 1 Emission lines
    Technique        : Mid-point of line profile at 50% lvel
    Spatial mode     : Redshift is systemic

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : From new, raw data

NED Comment          : Marginal detection; real source?        



No. 2 Name in publication : 6dF J1938500-581335 Coordinates : 193850.07 -581335.2 J2000 Features targeted : Optical Velocity or redshift : 5208 km/s z= 0.017372 Uncertainty : +/-45 +/- 0.000150 Unc. Significance : uncertainty Reference Code : 20096dF...C...0000J Measurement Mode : Spectral range : Optical Spectrograph : Fiber-optic feed Features : Both absorption and emission lines Technique : Cross-correlation fit to template spectrum Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :


No. 3 Name in publication : IRAS 19346-5820 Coordinates : Features targeted : Optical Velocity or redshift : 0.018 z= 0.018000 Uncertainty : +/-0.001 +/- 0.001000 Unc. Significance : uncertainty Reference Code : 1991MNRAS.248..528A Measurement Mode : Spectral range : Optical Features : Both absorption and emission lines Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :



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