NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-26 T04:56:21 PDT
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Redshift data point(s) for object IC 4989

3 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   6145   20   0.020497   0.000067   2012ApJS..199...26H
1 6145   20   0.020497   0.000067   2012ApJS..199...26H
2 Optical 6109   45   0.020377   0.000150   20096dF...C...0000J
3 6145     0.020497     2013MNRAS.432.1178H

Detailed information for each entry

No. 1
Name in publication  : IC 4989                       
Coordinates          :                                                
Features targeted    :                               
Velocity or redshift :  0.020497                                z=   0.020497
Uncertainty          : +/-0.000067                              +/-  0.000067
Unc. Significance    : uncertainty
Reference Code       : 2012ApJS..199...26H

Measurement Mode     :

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : Uncertain origin

NED Comment          :                                         



No. 2 Name in publication : 6dF J2019237-583305 Coordinates : 201923.69 -583305.3 J2000 Features targeted : Optical Velocity or redshift : 6109 km/s z= 0.020377 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 : 2MASX J20192373-5833052 Coordinates : 201923.6880 -583305.400 J2000 Features targeted : Velocity or redshift : 6145 km/s z= 0.020497 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013MNRAS.432.1178H Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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