NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-04-25 T11:04:56 PDT
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Redshift data point(s) for object NGC 2272

4 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   2130   10   0.007104   0.000032   2006HIPAS.C...0000:
1 21-cm 2130   10   0.007104   0.000032   2006HIPAS.C...0000:
2 Optical 2082   20   0.006945   0.000067   2003AJ....126.2268W
3 2097   27   0.006995   0.000090   2012ApJS..199...26H
4 Optical 1994   55   0.006651   0.000183   20096dF...C...0000J

Detailed information for each entry

No. 1
Name in publication  : HIPASS J0642-27               
Coordinates          : 064219.1                 -272727          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  2129.8         km/s                     z=   0.007104
Uncertainty          : +/-9.6                                   +/-  0.000032
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 : NGC 2272 Coordinates : 064241.4 -272735. J2000 Features targeted : Optical Velocity or redshift : 2082 km/s z= 0.006945 Uncertainty : +/-20 +/- 0.000067 Unc. Significance : uncertainty Reference Code : 2003AJ....126.2268W Measurement Mode : Spectral range : Optical Spectrograph : Long-slit spectrum Technique : Cross-correlation fit to template spectrum Spatial mode : Redshift is for nucleus only Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :


No. 3 Name in publication : NGC 2272 Coordinates : Features targeted : Velocity or redshift : 0.006995 z= 0.006995 Uncertainty : +/-0.000090 +/- 0.000090 Unc. Significance : uncertainty Reference Code : 2012ApJS..199...26H Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 4 Name in publication : 6dF J0642412-272734 Coordinates : 064241.30 -272734.2 J2000 Features targeted : Optical Velocity or redshift : 1994 km/s z= 0.006651 Uncertainty : +/-55 +/- 0.000183 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 :



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