NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-21 T11:46:44 PDT
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Redshift data point(s) for object PKS 0257-128

3 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   26001   45   0.086730   0.000150   20096dF...C...0000J
1 Optical 26001   45   0.086730   0.000150   20096dF...C...0000J
2 25782     0.086000     2011MNRAS.417.2651M
3 25992     0.086700     2014MNRAS.438..796S

Detailed information for each entry

No. 1
Name in publication  : 6dF J0259552-123635           
Coordinates          : 025955.29                -123634.8        J2000
Features targeted    : Optical                       
Velocity or redshift :  26001          km/s                     z=   0.086730
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. 2 Name in publication : [MSC2011] J025955.23-123634.4 Coordinates : 025955.23 -123634.4 J2000 Features targeted : Velocity or redshift : [0.086 ] z= 0.086000 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. 3 Name in publication : AT20G J025955-123635 Coordinates : 025955.24 -123635.1 J2000 Features targeted : Velocity or redshift : [0.0867] z= 0.086700 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2014MNRAS.438..796S Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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