NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-26 T15:39:21 PDT
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Redshift data point(s) for object IC 4738

2 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   4770   67   0.015911   0.000223   1992AJ....104..495M
1 Optical 4770   67   0.015911   0.000223   1992AJ....104..495M
2 4770     0.015910     2015A&A...578A..61D

Detailed information for each entry

No. 1
Name in publication  : DC 1842-630:[MKV92] 020       
Coordinates          : 183548.0                 -615700          B1950
Features targeted    : Optical                       
Velocity or redshift :  4770           km/s                     z=   0.015911
Uncertainty          : +/-67                                    +/-  0.000223
Unc. Significance    : 1 sigma
Reference Code       : 1992AJ....104..495M

Measurement Mode     :
    Spectral range   : Optical
    Spectrograph     : Fiber-optic feed
    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. 2 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.01591 z= 0.015910 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015A&A...578A..61D Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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