NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-20 T12:12:59 PDT
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Redshift data point(s) for object NGC 2902

6 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   1995   6   0.006655   0.000020   2006HIPAS.C...0000:
1 21-cm 1995   6   0.006655   0.000020   2006HIPAS.C...0000:
2 21-cm HI line 1990   9   0.006638   0.000030   1991RC3.9.C...0000d
3 Optical 2035   39   0.006788   0.000130   1992CORV..C...0000F
4 Optical 1957   45   0.006528   0.000150   20096dF...C...0000J
5 Optical lines 2035   66   0.006788   0.000220   1991RC3.9.C...0000d
6 1993     0.006648     2016AJ....152...50T

Detailed information for each entry

No. 1
Name in publication  : HIPASS J0930-14               
Coordinates          : 093055.3                 -144217          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  1995.0         km/s                     z=   0.006655
Uncertainty          : +/-6.0                                   +/-  0.000020
Unc. Significance    : estimated error
Reference Code       : 2006HIPAS.C...0000:

Measurement Mode     :
    Spectral range   : Radio
    Spectrograph     : Heterodyne receiver(e.g., 21-cm)
    Features         : 1 Emission lines
    Technique        : Mid-point of line profile at 50% lvel
    Spatial mode     : Redshift is systemic

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

NED Comment          :                                         



No. 2 Name in publication : MCG -02-24-030 Coordinates : 092829.9 -143056 B1950 Features targeted : 21-cm HI line Velocity or redshift : 1990 km/s z= 0.006638 Uncertainty : +/-9 +/- 0.000030 Unc. Significance : rms uncertainty Reference Code : 1991RC3.9.C...0000d Measurement Mode : Spectral range : Radio Reference Frame : Heliocentric velocity or redshift Qualifiers : Homogenized from new and previously published data NED Comment :


No. 3 Name in publication : NGC 2902 Coordinates : 092829.8 -143056. B1950 Features targeted : Optical Velocity or redshift : 2035 km/s z= 0.006788 Uncertainty : +/-39 +/- 0.000130 Unc. Significance : uncertainty 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..904S


No. 4 Name in publication : 6dF J0930529-144409 Coordinates : 093052.89 -144408.8 J2000 Features targeted : Optical Velocity or redshift : 1957 km/s z= 0.006528 Uncertainty : +/-45 +/- 0.000150 Unc. Significance : uncertainty Reference Code : 20096dF...C...0000J Measurement Mode : Spectral range : Optical Spectrograph : Fiber-optic feed 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. 5 Name in publication : MCG -02-24-030 Coordinates : 092829.9 -143056 B1950 Features targeted : Optical lines Velocity or redshift : 2035 km/s z= 0.006788 Uncertainty : +/-66 +/- 0.000220 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. 6 Name in publication : Coordinates : Features targeted : Velocity or redshift : 1993 km/s z= 0.006648 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2016AJ....152...50T Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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