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Date and Time of the Query: 2019-04-25 T20:42:32 PDT
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Redshift data point(s) for object NGC 3479

4 redshift data point(s) found in NED.

No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   4545   9   0.015160   0.000030   1991RC3.9.C...0000d
1 21-cm 4534   2   0.015124   0.000007   2005ApJS..160..149S
2 21-cm HI line 4545   9   0.015160   0.000030   1991RC3.9.C...0000d
3 Optical 4526   45   0.015097   0.000150   20096dF...C...0000J
4 4535     0.015127     2015MNRAS.447.1531C

Detailed information for each entry

No. 1
Name in publication  : AGC 500230                    
Coordinates          : 105858.9                 -145805          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  4534           km/s                     z=   0.015124
Uncertainty          : +/-2                                     +/-  0.000007
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.  Nancay data.           




No. 2
Name in publication  : MCG -02-28-027                
Coordinates          : 105626.5                 -144137          B1950
Features targeted    : 21-cm HI line                 
Velocity or redshift :  4545           km/s                     z=   0.015160
Uncertainty          : +/-9                                     +/-  0.000030
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. 3
Name in publication  : 6dF J1058555-145741           
Coordinates          : 105855.48                -145741.0        J2000
Features targeted    : Optical                       
Velocity or redshift :  4526           km/s                     z=   0.015097
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. 4
Name in publication  :                               
Coordinates          :                                                
Features targeted    :                               
Velocity or redshift :  4535           km/s                     z=   0.015127
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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