NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-02-15 T12:00:58 PST
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Redshift data point(s) for object NGC 0923

6 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   5652   7   0.018853   0.000023   1998A&AS..130..333T
1 21-cm 5652   7   0.018853   0.000023   1998A&AS..130..333T
2 5666   30   0.018900   0.000100   2001ApJS..134..355M
3 Optical 5702   65   0.019020   0.000217   2000UZC...C......0F
4 Optical lines 5625   68   0.018763   0.000227   1991RC3.9.C...0000d
5 Optical 5625   68   0.018763   0.000227   1999ApJS..121..287H
6 Optical 5625     0.018763     1992CORV..C...0000F

Detailed information for each entry

No. 1
Name in publication  : PGC 009355                    
Coordinates          : 022425.                  +414516.         B1950
Features targeted    : 21-cm                         
Velocity or redshift :  5652           km/s                     z=   0.018853
Uncertainty          : +/-7                                     +/-  0.000023
Unc. Significance    : mean error
Reference Code       : 1998A&AS..130..333T

Measurement Mode     :
    Spectral range   : Radio
    Spectrograph     : Heterodyne receiver(e.g., 21-cm)
    Features         : 1 Emission lines
    Technique        : Mid-point of line profile at 20% lvel
    Spatial mode     : Redshift is systemic

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : From new, raw data

NED Comment          :                                         



No. 2 Name in publication : NGC 0923 Coordinates : Features targeted : Velocity or redshift : 0.018900 z= 0.018900 Uncertainty : +/-0.000100 +/- 0.000100 Unc. Significance : uncertainty Reference Code : 2001ApJS..134..355M Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 3 Name in publication : UZC J022734.7+415841 Coordinates : 022734.7 +415841. J2000 Features targeted : Optical Velocity or redshift : 5702 km/s z= 0.019020 Uncertainty : +/-65 +/- 0.000217 Unc. Significance : uncertainty Reference Code : 2000UZC...C......0F 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 :


No. 4 Name in publication : UGC 01915 Coordinates : 022425.3 +414516 B1950 Features targeted : Optical lines Velocity or redshift : 5625 km/s z= 0.018763 Uncertainty : +/-68 +/- 0.000227 Unc. Significance : rms uncertainty Reference Code : 1991RC3.9.C...0000d Measurement Mode : Spectral range : Optical Reference Frame : Heliocentric velocity or redshift Qualifiers : Homogenized from new and previously published data NED Comment :


No. 5 Name in publication : NGC 0923 Coordinates : 022425.2 414515. B1950 Features targeted : Optical Velocity or redshift : 5625 km/s z= 0.018763 Uncertainty : +/-68 +/- 0.000227 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. 6 Name in publication : NGC 0923 Coordinates : 022425.2 +414516. B1950 Features targeted : Optical Velocity or redshift : 5625 km/s z= 0.018763 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 1992CORV..C...0000F Measurement Mode : Spectral range : Optical Reference Frame : Heliocentric velocity or redshift Qualifiers : From reprocessed raw data NED Comment : From 1978AJ.....83..478H



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