NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-03-22 T18:13:24 PDT
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Redshift data point(s) for object NGC 4656 NED02

1 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   ... ... ... ...  
1 Optical 614   36   0.002048   0.000120   1990ApJS...72..433H

Detailed information for each entry

No. 1
Name in publication  : NGC 4657                      
Coordinates          : 124146.0                 +322800          B1950
Features targeted    : Optical                       
Velocity or redshift :  614            km/s                     z=   0.002048
Uncertainty          : +/-36                                    +/-  0.000120
Unc. Significance    : estimated error
Reference Code       : 1990ApJS...72..433H

Measurement Mode     :
    Spectral range   : Optical
    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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