NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-04-20 T15:17:53 PDT
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Redshift data point(s) for object NGC 4951

10 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   1176   4   0.003923   0.000013   2004AJ....128...16K
1 21-cm 1177   1   0.003926   0.000002   2005ApJS..160..149S
2 1176   4   0.003923   0.000013   2004AJ....128...16K
3 21-cm 1176   5   0.003923   0.000018   2006HIPAS.C...0000:
4 21-cm HI line 1179   6   0.003933   0.000020   1991RC3.9.C...0000d
5 Optical 1166   45   0.003889   0.000150   20096dF...C...0000J
6 Optical lines 1132   55   0.003776   0.000183   1991RC3.9.C...0000d
7 Optical 1045     0.003486     1992CORV..C...0000F
8 Optical 1165     0.003886     1992CORV..C...0000F
9 1177     0.003926     2015MNRAS.447.1531C
10 1178     0.003929     2016AJ....152...50T

Detailed information for each entry

No. 1
Name in publication  : AGC 530015                    
Coordinates          : 130507.2                 -062942          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  1177           km/s                     z=   0.003926
Uncertainty          : +/-1                                     +/-  0.000002
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' Good.  Green Bank 91-m data.  



No. 2 Name in publication : NGC 4951 Coordinates : Features targeted : Velocity or redshift : 0.003923 z= 0.003923 Uncertainty : +/-0.000013 +/- 0.000013 Unc. Significance : uncertainty Reference Code : 2004AJ....128...16K Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 3 Name in publication : HIPASS J1305-06 Coordinates : 130504.2 -062828 J2000 Features targeted : 21-cm Velocity or redshift : 1176.2 km/s z= 0.003923 Uncertainty : +/-5.3 +/- 0.000018 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. 4 Name in publication : MCG -01-33-081 Coordinates : 130232.0 -061338 B1950 Features targeted : 21-cm HI line Velocity or redshift : 1179 km/s z= 0.003933 Uncertainty : +/-6 +/- 0.000020 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. 5 Name in publication : 6dF J1305076-062938 Coordinates : 130507.71 -062937.8 J2000 Features targeted : Optical Velocity or redshift : 1166 km/s z= 0.003889 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. 6 Name in publication : MCG -01-33-081 Coordinates : 130232.0 -061338 B1950 Features targeted : Optical lines Velocity or redshift : 1132 km/s z= 0.003776 Uncertainty : +/-55 +/- 0.000183 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 : NGC 4951 Coordinates : 130231.9 -061338. B1950 Features targeted : Optical Velocity or redshift : 1045 km/s z= 0.003486 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 1978PASP...90..367E


No. 8 Name in publication : NGC 4951 Coordinates : 130231.9 -061338. B1950 Features targeted : Optical Velocity or redshift : 1165 km/s z= 0.003886 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 1978AJ.....83..904S


No. 9 Name in publication : Coordinates : Features targeted : Velocity or redshift : 1177 km/s z= 0.003926 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015MNRAS.447.1531C Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 10 Name in publication : Coordinates : Features targeted : Velocity or redshift : 1178 km/s z= 0.003929 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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