NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-19 T08:14:56 PDT
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Redshift data point(s) for object PKS 0017-307

4 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   > 30000     2.677000   0.005000   2001MNRAS.322L..29C
1 Optical > 30000     2.676900   0.007230   2004MNRAS.349.1397C
2 > 30000     2.677000     2008ApJS..175...97H
3 > 30000     2.677000     2011MNRAS.417.2651M
4 > 30000     2.677000     2015MNRAS.452.4274P

Detailed information for each entry

No. 1
Name in publication  : 2QZ J001942.6-303120          
Coordinates          : 001942.69                -303119.4        J2000
Features targeted    : Optical                       
Velocity or redshift :  2.6769                                  z= 2.676900       
Uncertainty          : +/-0.27%                                 +/-0.007230       
Unc. Significance    : mean error
Reference Code       : 2004MNRAS.349.1397C

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. 2 Name in publication : PKS 0017-307 Coordinates : Features targeted : Velocity or redshift : 2.677000 z= 2.677000 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2008ApJS..175...97H Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 3 Name in publication : [MSC2011] J001942.65-303119.2 Coordinates : 001942.65 -303119.2 J2000 Features targeted : Velocity or redshift : [2.677 ] z= 2.677000 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2011MNRAS.417.2651M Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 4 Name in publication : Coordinates : Features targeted : Velocity or redshift : 2.677 z= 2.677000 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015MNRAS.452.4274P Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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