NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-17 T23:39:31 PDT
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Redshift data point(s) for object NGC 7809

2 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   19197   36   0.064034   0.000120   1995ApJS..100...69F
1 Optical 19197   36   0.064034   0.000120   1999ApJS..121..287H
2 Optical 19201   37   0.064048   0.000123   2000UZC...C......0F

Detailed information for each entry

No. 1
Name in publication  : NGC 7809                      
Coordinates          : 235936.0                 024000.          B1950
Features targeted    : Optical                       
Velocity or redshift :  19197          km/s                     z=   0.064034
Uncertainty          : +/-36                                    +/-  0.000120
Unc. Significance    : uncertainty
Reference Code       : 1999ApJS..121..287H

Measurement Mode     :
    Spectral range   : Optical
    Technique        : Cross-correlation fit to template spectrum
    Spatial mode     : Redshift is systemic

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : Homogenized from new and previously published data

NED Comment          :                                         



No. 2 Name in publication : UZC J000209.4+025627 Coordinates : 000209.4 +025627. J2000 Features targeted : Optical Velocity or redshift : 19201 km/s z= 0.064048 Uncertainty : +/-37 +/- 0.000123 Unc. Significance : uncertainty Reference Code : 2000UZC...C......0F Measurement Mode : Spectral range : Optical Features : Emission lines Technique : Cross-correlation fit to template spectrum Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From reprocessed raw data NED Comment :



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