NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2022-01-25 T15:55:59 PST
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Redshift data point(s) for object NGC 2978

4 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   1802   11   0.006011   0.000037   1991RC3.9.C...0000d
1 21-cm HI line 1802   11   0.006011   0.000037   1991RC3.9.C...0000d
2 Optical 5647   45   0.018836   0.000150   20096dF...C...0000J
3 5648     0.018840     2014ApJS..210....9B
4 4514     0.015057     2014ApJS..210....9B

Detailed information for each entry

No. 1
Name in publication  : MCG -01-25-029                
Coordinates          : 094049.5                 -093059          B1950
Features targeted    : 21-cm HI line                 
Velocity or redshift :  1802           km/s                     z=   0.006011
Uncertainty          : +/-11                                    +/-  0.000037
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. 2 Name in publication : 6dF J0943167-094445 Coordinates : 094316.77 -094444.5 J2000 Features targeted : Optical Velocity or redshift : 5647 km/s z= 0.018836 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. 3 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.018840 z= 0.018840 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2014ApJS..210....9B Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 4 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.015057 z= 0.015057 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2014ApJS..210....9B Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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