NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-07-21 T10:12:49 PDT
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Redshift data point(s) for object SCG 11

3 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   4782   9   0.015950   0.000029   2006HIPAS.C...0000:
1 21-cm 4782   9   0.015950   0.000029   2006HIPAS.C...0000:
2 Optical 4827     0.016100     1992ApJ...399..353H
3 4851     0.016181     2012MNRAS.426..296D

Detailed information for each entry

No. 1
Name in publication  : HIPASS J0307-09               
Coordinates          : 030702.0                 -093418          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  4781.8         km/s                     z=   0.015950
Uncertainty          : +/-8.6                                   +/-  0.000029
Unc. Significance    : estimated error
Reference Code       : 2006HIPAS.C...0000:

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. 2 Name in publication : HCG 023 Coordinates : B1950 Features targeted : Optical Velocity or redshift : 0.0161 z= 0.016100 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 1992ApJ...399..353H Measurement Mode : Spectral range : Optical Features : 4 Both absorption and emission lines Technique : Straight average over several determinations Spatial mode : Average over multiple(4) objects Reference Frame : Heliocentric velocity or redshift Qualifiers : Averaged new and previously published data; Corrected for contaminating sources NED Comment :


No. 3 Name in publication : HCG 023 Coordinates : 030705. -093515. J2000 Features targeted : Velocity or redshift : 4851 km/s z= 0.016181 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2012MNRAS.426..296D Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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