NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-20 T15:10:14 PDT
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Redshift data point(s) for object Phoenix A

4 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   > 30000     0.597320   0.000150   20096dF...C...0000J
1 Optical > 30000     0.597320   0.000150   20096dF...C...0000J
2 > 30000     0.598100   0.000800   2014ApJ...792...45R
3 > 30000     0.598100   0.002000   2016ApJS..227....3B
4 > 30000     0.597500     2013ApJS..207...19B

Detailed information for each entry

No. 1
Name in publication  : 6dF J2344439-424312           
Coordinates          : 234443.92                -424312.3        J2000
Features targeted    : Optical                       
Velocity or redshift :  179072         km/s                     z=   0.597320
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 : [RBB2014] J234443.90-424312.1 Coordinates : 234443.9030 -424312.122 J2000 Features targeted : Velocity or redshift : [0.5981] z= 0.598100 Uncertainty : +/- +/- 0.000800 Unc. Significance : uncertainty Reference Code : 2014ApJ...792...45R Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 3 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.598100 z= 0.598100 Uncertainty : +/-0.002000 +/- 0.002000 Unc. Significance : uncertainty Reference Code : 2016ApJS..227....3B Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 4 Name in publication : 2MASX J23444387-4243124 Coordinates : 234443.8960 -424312.360 J2000 Features targeted : Velocity or redshift : [0.5975] z= 0.597500 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013ApJS..207...19B Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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