NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-04-18 T19:15:46 PDT
Help | Comment | NED Home

Redshift data point(s) for object NGC 7151

8 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   1867   7   0.006227   0.000022   2006HIPAS.C...0000:
1 21-cm 1867   7   0.006227   0.000022   2006HIPAS.C...0000:
2 H-alpha 1859   10   0.006201   0.000033   1996ApJS..107...97M
3 21-cm 1863   10   0.006214   0.000033   1996ApJS..107...97M
4 Optical lines 1860   29   0.006204   0.000097   1991RC3.9.C...0000d
5 Optical 1849   30   0.006168   0.000100   1991ApJS...75..935d
6 Optical 1849     0.006168     1992CORV..C...0000F
7 1863     0.006214     2008ApJ...676..184T
8 Optical 1886     0.006291     1992CORV..C...0000F

Detailed information for each entry

No. 1
Name in publication  : HIPASS J2155-50               
Coordinates          : 215508.4                 -504024          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  1866.7         km/s                     z=   0.006227
Uncertainty          : +/-6.6                                   +/-  0.000022
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 : ESO 237- G 015 Coordinates : 215147 -505336 B1950 Features targeted : H-alpha Velocity or redshift : 1859 km/s z= 0.006201 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 : ESO 237- G 015 Coordinates : 215147 -505336 B1950 Features targeted : 21-cm Velocity or redshift : 1863 km/s z= 0.006214 Uncertainty : +/-10 +/- 0.000033 Unc. Significance : internal error Reference Code : 1996ApJS..107...97M 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; Corrected for contaminating sources NED Comment :


No. 4 Name in publication : ESO 237- G 015 Coordinates : 215147.0 -505336 B1950 Features targeted : Optical lines Velocity or redshift : 1860 km/s z= 0.006204 Uncertainty : +/-29 +/- 0.000097 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 : ESO 237- G 015 Coordinates : 215147. -5053.6 B1950 Features targeted : Optical Velocity or redshift : 1849 km/s z= 0.006168 Uncertainty : +/-30 +/- 0.000100 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. 6 Name in publication : NGC 7151 Coordinates : 215147.0 -505336. B1950 Features targeted : Optical Velocity or redshift : 1849 km/s z= 0.006168 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 1984AJ.....89.1310d


No. 7 Name in publication : PGC 067634 Coordinates : Features targeted : Velocity or redshift : 0.006214 z= 0.006214 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2008ApJ...676..184T Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 8 Name in publication : NGC 7151 Coordinates : 215147.0 -505336. B1950 Features targeted : Optical Velocity or redshift : 1886 km/s z= 0.006291 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



Back to NED Home