NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-25 T07:50:12 PDT
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Redshift data point(s) for object NGC 4899

4 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   2658   7   0.008866   0.000023   1991RC3.9.C...0000d
1 21-cm HI line 2658   7   0.008866   0.000023   1991RC3.9.C...0000d
2 Optical 2673   45   0.008916   0.000150   20096dF...C...0000J
3 Optical lines 2623   66   0.008749   0.000220   1991RC3.9.C...0000d
4 Optical 2623     0.008749     1992CORV..C...0000F

Detailed information for each entry

No. 1
Name in publication  : MCG -02-33-090                
Coordinates          : 125818.6                 -134031          B1950
Features targeted    : 21-cm HI line                 
Velocity or redshift :  2658           km/s                     z=   0.008866
Uncertainty          : +/-7                                     +/-  0.000023
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. 2 Name in publication : 6dF J1300565-135639 Coordinates : 130056.63 -135639.2 J2000 Features targeted : Optical Velocity or redshift : 2673 km/s z= 0.008916 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. 3 Name in publication : MCG -02-33-090 Coordinates : 125818.6 -134031 B1950 Features targeted : Optical lines Velocity or redshift : 2623 km/s z= 0.008749 Uncertainty : +/-66 +/- 0.000220 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. 4 Name in publication : NGC 4899 Coordinates : 125818.6 -134031. B1950 Features targeted : Optical Velocity or redshift : 2623 km/s z= 0.008749 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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