NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-16 T01:19:36 PDT
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Redshift data point(s) for object NGC 3771

3 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   5904   36   0.019694   0.000120   1998AJ....116....1D
1 Optical 5904   36   0.019694   0.000120   1998AJ....116....1D
2 Optical 5996   899   0.020000   0.003000   1991ApJS...76..813S
3 5903     0.019690     2015A&A...578A..61D

Detailed information for each entry

No. 1
Name in publication  : GSC 5510 01027                
Coordinates          : 113633.3                 -090415.         B1950
Features targeted    : Optical                       
Velocity or redshift :  5904           km/s                     z=   0.019694
Uncertainty          : +/-36                                    +/-  0.000120
Unc. Significance    : internal error
Reference Code       : 1998AJ....116....1D

Measurement Mode     :
    Spectral range   : Optical
    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 : MS 1136.5-0903 Coordinates : 113633.3 -090425.5 B1950 Features targeted : Optical Velocity or redshift : 0.020000 z= 0.020000 Uncertainty : +/-0.003000 +/- 0.003000 Unc. Significance : uncertainty Reference Code : 1991ApJS...76..813S Measurement Mode : Spectral range : Optical Features : Both absorption and emission lines Spatial mode : Redshift is systemic Reference Frame : Qualifiers : From new, raw data NED Comment :


No. 3 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.01969 z= 0.019690 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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