NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-21 T23:14:02 PDT
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Redshift data point(s) for object NGC 4988

3 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   2097   42   0.006995   0.000140   1991RC3.9.C...0000d
1 Optical lines 2097   42   0.006995   0.000140   1991RC3.9.C...0000d
2 Optical 2170   100   0.007238   0.000334   1992CORV..C...0000F
3 Optical 1981     0.006608     1992CORV..C...0000F

Detailed information for each entry

No. 1
Name in publication  : ESO 269- G 055                
Coordinates          : 130702.0                 -425024          B1950
Features targeted    : Optical lines                 
Velocity or redshift :  2097           km/s                     z=   0.006995
Uncertainty          : +/-42                                    +/-  0.000140
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. 2 Name in publication : NGC 4988 Coordinates : 130702.0 -425024. B1950 Features targeted : Optical Velocity or redshift : 2170 km/s z= 0.007238 Uncertainty : +/-100 +/- 0.000334 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 1989A&AS...78..269F


No. 3 Name in publication : NGC 4988 Coordinates : 130702.0 -425024. B1950 Features targeted : Optical Velocity or redshift : 1981 km/s z= 0.006608 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 1986MNRAS.220..679D



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