NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-03-25 T11:05:45 PDT
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Redshift data point(s) for object NGC 4924

4 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   4856   4   0.016198   0.000013   2003A&A...412...57P
1 21-cm 4852   8   0.016183   0.000026   2006HIPAS.C...0000:
2 Optical 4887   29   0.016301   0.000097   1992AJ....103...11F
3 Optical 4958   45   0.016538   0.000150   20096dF...C...0000J
4 4856     0.016198     2015MNRAS.447.1531C

Detailed information for each entry

No. 1
Name in publication  : HIPASS J1302-14a              
Coordinates          : 130205.2                 -145832          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  4851.4         km/s                     z=   0.016183
Uncertainty          : +/-7.7                                   +/-  0.000026
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 : NGC 4924 Coordinates : 125936. -144230. B1950 Features targeted : Optical Velocity or redshift : 4887 km/s z= 0.016301 Uncertainty : +/-29 +/- 0.000097 Unc. Significance : uncertainty Reference Code : 1992AJ....103...11F Measurement Mode : Spectral range : Optical Spectrograph : Long-slit spectrum Technique : Cross-correlation fit to template spectrum Spatial mode : Redshift is for nucleus only Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :


No. 3 Name in publication : 6dF J1302128-145811 Coordinates : 130212.85 -145811.4 J2000 Features targeted : Optical Velocity or redshift : 4958 km/s z= 0.016538 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. 4 Name in publication : Coordinates : Features targeted : Velocity or redshift : 4856 km/s z= 0.016198 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015MNRAS.447.1531C Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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