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Date and Time of the Query: 2018-12-10 T00:19:45 PST
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Redshift data point(s) for object NGC 4728

6 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   6446   27   0.021502   0.000090   2003AJ....126.2152R
1 6411   2   0.021385   0.000006   2016SDSSD.C...0000:
2 6446   27   0.021502   0.000090   2003AJ....126.2152R
3 Optical 6509   32   0.021712   0.000107   1990ApJS...72..433H
4 Optical lines 6491   58   0.021652   0.000193   1991RC3.9.C...0000d
5 Optical 6524   70   0.021762   0.000233   1992CORV..C...0000F
6 6427     0.021439     2015MNRAS.448.3442G

Detailed information for each entry

No. 1
Name in publication  :                               
Coordinates          :                                                
Features targeted    :                               
Velocity or redshift :  0.021385336                             z=   0.021385
Uncertainty          : +/-6.414104E-6                           +/-  0.000006
Unc. Significance    : uncertainty
Reference Code       : 2016SDSSD.C...0000:

Measurement Mode     :

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : Uncertain origin

NED Comment          :                                         



No. 2 Name in publication : NGC 4728 Coordinates : Features targeted : Velocity or redshift : 0.021502 z= 0.021502 Uncertainty : +/-0.000090 +/- 0.000090 Unc. Significance : uncertainty Reference Code : 2003AJ....126.2152R Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 3 Name in publication : NGC 4728 Coordinates : 124800.0 +274200 B1950 Features targeted : Optical Velocity or redshift : 6509 km/s z= 0.021712 Uncertainty : +/-32 +/- 0.000107 Unc. Significance : estimated error Reference Code : 1990ApJS...72..433H Measurement Mode : Spectral range : Optical 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 : MCG +05-30-098 Coordinates : 124801.7 +274224 B1950 Features targeted : Optical lines Velocity or redshift : 6491 km/s z= 0.021652 Uncertainty : +/-58 +/- 0.000193 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. 5 Name in publication : NGC 4728 Coordinates : 124801.7 +274224. B1950 Features targeted : Optical Velocity or redshift : 6524 km/s z= 0.021762 Uncertainty : +/-70 +/- 0.000233 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 1961BrkSy...3..187L


No. 6 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.0214392 z= 0.021439 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015MNRAS.448.3442G Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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