NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-20 T07:20:05 PDT
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Redshift data point(s) for object IC 4818

2 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   4661   43   0.015547   0.000143   2012ApJS..199...26H
1 4661   43   0.015547   0.000143   2012ApJS..199...26H
2 Optical 4728   45   0.015771   0.000150   20096dF...C...0000J

Detailed information for each entry

No. 1
Name in publication  : IC 4818                       
Coordinates          :                                                
Features targeted    :                               
Velocity or redshift :  0.015547                                z=   0.015547
Uncertainty          : +/-0.000143                              +/-  0.000143
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 J1906030-550813 Coordinates : 190603.04 -550812.6 J2000 Features targeted : Optical Velocity or redshift : 4728 km/s z= 0.015771 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 :



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