NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-24 T05:01:34 PDT
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Redshift data point(s) for object NGC 4978

5 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   6470   44   0.021582   0.000147   1999PASP..111..438F
1 6512   2   0.021723   0.000007   2016SDSSD.C...0000:
2 Optical 6470   44   0.021582   0.000147   2000UZC...C......0F
3 Optical lines 6499   50   0.021678   0.000167   1991RC3.9.C...0000d
4 Optical 6499     0.021678     1992CORV..C...0000F
5 6486     0.021634     2015ApJ...812...89M

Detailed information for each entry

No. 1
Name in publication  :                               
Coordinates          :                                                
Features targeted    :                               
Velocity or redshift :  0.02172307                              z=   0.021723
Uncertainty          : +/-7.3234264E-6                          +/-  0.000007
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 : UZC J130750.5+182456 Coordinates : 130750.5 +182456. J2000 Features targeted : Optical Velocity or redshift : 6470 km/s z= 0.021582 Uncertainty : +/-44 +/- 0.000147 Unc. Significance : uncertainty Reference Code : 2000UZC...C......0F Measurement Mode : Spectral range : Optical Features : Absorption lines Technique : Cross-correlation fit to template spectrum Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From reprocessed raw data NED Comment :


No. 3 Name in publication : UGC 08212 Coordinates : 130523.4 +184053 B1950 Features targeted : Optical lines Velocity or redshift : 6499 km/s z= 0.021678 Uncertainty : +/-50 +/- 0.000167 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 4978 Coordinates : 130523.3 +184053. B1950 Features targeted : Optical Velocity or redshift : 6499 km/s z= 0.021678 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 1983ApJS...52...89H


No. 5 Name in publication : Coordinates : Features targeted : Velocity or redshift : 6485.6 km/s z= 0.021634 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015ApJ...812...89M Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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