NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-19 T22:59:52 PDT
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Redshift data point(s) for object NGC 4928

6 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   1719   6   0.005734   0.000021   2006HIPAS.C...0000:
1 21-cm 1719   6   0.005734   0.000021   2006HIPAS.C...0000:
2 21-cm HI line 1720   9   0.005737   0.000030   1991RC3.9.C...0000d
3 Optical 1602   45   0.005344   0.000150   1992CORV..C...0000F
4 Optical 1766   45   0.005891   0.000150   20096dF...C...0000J
5 Optical lines 1662   46   0.005544   0.000153   1991RC3.9.C...0000d
6 Optical 1729     0.005767     1992CORV..C...0000F

Detailed information for each entry

No. 1
Name in publication  : HIPASS J1302-08               
Coordinates          : 130259.8                 -080352          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  1718.9         km/s                     z=   0.005734
Uncertainty          : +/-6.3                                   +/-  0.000021
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 : MCG -01-33-075 Coordinates : 130024.2 -074900 B1950 Features targeted : 21-cm HI line Velocity or redshift : 1720 km/s z= 0.005737 Uncertainty : +/-9 +/- 0.000030 Unc. Significance : rms uncertainty Reference Code : 1991RC3.9.C...0000d Measurement Mode : Spectral range : Radio Reference Frame : Heliocentric velocity or redshift Qualifiers : Homogenized from new and previously published data NED Comment :


No. 3 Name in publication : NGC 4928 Coordinates : 130024.1 -074900. B1950 Features targeted : Optical Velocity or redshift : 1602 km/s z= 0.005344 Uncertainty : +/-45 +/- 0.000150 Unc. Significance : uncertainty Reference Code : 1992CORV..C...0000F Measurement Mode : Spectral range : Optical Reference Frame : Heliocentric velocity or redshift Qualifiers : From reprocessed raw data NED Comment : From 1979AJ.....84.1811d


No. 4 Name in publication : 6dF J1303006-080506 Coordinates : 130300.57 -080505.9 J2000 Features targeted : Optical Velocity or redshift : 1766 km/s z= 0.005891 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. 5 Name in publication : MCG -01-33-075 Coordinates : 130024.2 -074900 B1950 Features targeted : Optical lines Velocity or redshift : 1662 km/s z= 0.005544 Uncertainty : +/-46 +/- 0.000153 Unc. Significance : rms uncertainty Reference Code : 1991RC3.9.C...0000d Measurement Mode : Spectral range : Optical Reference Frame : Heliocentric velocity or redshift Qualifiers : Homogenized from new and previously published data NED Comment :


No. 6 Name in publication : NGC 4928 Coordinates : 130024.1 -074900. B1950 Features targeted : Optical Velocity or redshift : 1729 km/s z= 0.005767 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 1992CORV..C...0000F Measurement Mode : Spectral range : Optical Reference Frame : Heliocentric velocity or redshift Qualifiers : From reprocessed raw data NED Comment : From 1978AJ.....83..904S



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