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Date and Time of the Query: 2019-04-20 T15:57:42 PDT
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Redshift data point(s) for object NGC 0642

9 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   5883   7   0.019624   0.000023   1989ESOLV.C...0000L
1 21-cm 5901   8   0.019684   0.000028   2005ApJS..160..149S
2 H-alpha 5861   10   0.019550   0.000033   1996ApJS..107...97M
3 21-cm 5884   10   0.019627   0.000033   1998A&AS..130..333T
4 Optical 5960   27   0.019880   0.000090   1991ApJS...75..935d
5 Optical 5934   30   0.019794   0.000100   1992CORV..C...0000F
6 Optical lines 5930   33   0.019780   0.000110   1991RC3.9.C...0000d
7 Optical 5935   39   0.019797   0.000130   1998AJ....116....1D
8 Optical 5883     0.019624     1992CORV..C...0000F
9 Optical 5960     0.019880     1992CORV..C...0000F

Detailed information for each entry

No. 1
Name in publication  : AGC 021283                    
Coordinates          : 013906.7                 -295454          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  5901           km/s                     z=   0.019684
Uncertainty          : +/-8                                     +/-  0.000028
Unc. Significance    : estimated error
Reference Code       : 2005ApJS..160..149S

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 reprocessed raw data

NED Comment          : 'Quality' Fair.  Green Bank 42-m data.  



No. 2 Name in publication : ESO 413- G 014 Coordinates : 013649 -301006 B1950 Features targeted : H-alpha Velocity or redshift : 5861 km/s z= 0.019550 Uncertainty : +/-10 +/- 0.000033 Unc. Significance : internal error Reference Code : 1996ApJS..107...97M Measurement Mode : Spectral range : Optical Spectrograph : Long-slit spectrum Features : 1 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; Corrected for contaminating sources NED Comment :


No. 3 Name in publication : PGC 006112 Coordinates : 013649. -301006. B1950 Features targeted : 21-cm Velocity or redshift : 5884 km/s z= 0.019627 Uncertainty : +/-10 +/- 0.000033 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. 4 Name in publication : ESO 413- G 014 Coordinates : 013649. -3010.1 B1950 Features targeted : Optical Velocity or redshift : 5960 km/s z= 0.019880 Uncertainty : +/-27 +/- 0.000090 Unc. Significance : estimated error Reference Code : 1991ApJS...75..935d 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. 5 Name in publication : NGC 0642 Coordinates : 013649.0 -301006. B1950 Features targeted : Optical Velocity or redshift : 5934 km/s z= 0.019794 Uncertainty : +/-30 +/- 0.000100 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 1989AJ.....97..315d


No. 6 Name in publication : ESO 413- G 014 Coordinates : 013649.0 -301006 B1950 Features targeted : Optical lines Velocity or redshift : 5930 km/s z= 0.019780 Uncertainty : +/-33 +/- 0.000110 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. 7 Name in publication : GSC 6428 01622 Coordinates : 013648.6 -301007. B1950 Features targeted : Optical Velocity or redshift : 5935 km/s z= 0.019797 Uncertainty : +/-39 +/- 0.000130 Unc. Significance : internal error Reference Code : 1998AJ....116....1D Measurement Mode : Spectral range : Optical 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. 8 Name in publication : NGC 0642 Coordinates : 013649.0 -301006. B1950 Features targeted : Optical Velocity or redshift : 5883 km/s z= 0.019624 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 1987ApJS...64..411S


No. 9 Name in publication : NGC 0642 Coordinates : 013649.0 -301006. B1950 Features targeted : Optical Velocity or redshift : 5960 km/s z= 0.019880 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 1989AJ.....97.1576M



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