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Date and Time of the Query: 2019-06-19 T00:31:04 PDT
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Redshift data point(s) for object NGC 0831

4 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   7195   20   0.024000   0.000067   1999ApJS..121..287H
1 21-cm 7198   5   0.024010   0.000017   2005ApJS..160..149S
2 Optical 7195   20   0.024000   0.000067   1999ApJS..121..287H
3 Optical 7196   36   0.024003   0.000120   2000UZC...C......0F
4 7193     0.023993     2015MNRAS.447.1531C

Detailed information for each entry

No. 1
Name in publication  : AGC 120063                    
Coordinates          : 020934.5                 +060547          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  7198           km/s                     z=   0.024010
Uncertainty          : +/-4                                     +/-  0.000017
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.  Arecibo data.          



No. 2 Name in publication : NGC 0831 Coordinates : 020654.0 055200. B1950 Features targeted : Optical Velocity or redshift : 7195 km/s z= 0.024000 Uncertainty : +/-20 +/- 0.000067 Unc. Significance : uncertainty Reference Code : 1999ApJS..121..287H Measurement Mode : Spectral range : Optical Technique : Cross-correlation fit to template spectrum Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : Homogenized from new and previously published data NED Comment :


No. 3 Name in publication : UZC J020934.6+060546 Coordinates : 020934.6 +060546. J2000 Features targeted : Optical Velocity or redshift : 7196 km/s z= 0.024003 Uncertainty : +/-36 +/- 0.000120 Unc. Significance : uncertainty Reference Code : 2000UZC...C......0F Measurement Mode : Spectral range : Optical Features : Emission lines Technique : Cross-correlation fit to template spectrum Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From reprocessed raw data NED Comment :


No. 4 Name in publication : Coordinates : Features targeted : Velocity or redshift : 7193 km/s z= 0.023993 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 :



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