NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-02-17 T13:22:23 PST
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Redshift data point(s) for object NGC 0459

3 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   12705   5   0.042379   0.000017   1993AJ....105.1271G
1 21-cm 12707   4   0.042386   0.000012   2005ApJS..160..149S
2 21-cm HI line 12705   5   0.042379   0.000017   1993AJ....105.1271G
3 21-cm HI line 12705     0.042379     1991RC3.9.C...0000d

Detailed information for each entry

No. 1
Name in publication  : UGC 00832                     
Coordinates          : 011808.2                 +173343          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  12707          km/s                     z=   0.042386
Uncertainty          : +/-3                                     +/-  0.000012
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 : CGCG 459-024 Coordinates : 011527.8 +171757 B1950 Features targeted : 21-cm HI line Velocity or redshift : 12705 km/s z= 0.042379 Uncertainty : +/-5 +/- 0.000017 Unc. Significance : internal error Reference Code : 1993AJ....105.1271G 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. 3 Name in publication : UGC 00832 Coordinates : 011527.5 +171757 B1950 Features targeted : 21-cm HI line Velocity or redshift : 12705 km/s z= 0.042379 Uncertainty : No uncertainty given Unc. Significance : no unc. reported 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 :



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