NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-24 T04:46:39 PDT
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Redshift data point(s) for object Maffei 2

5 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   -17   5   -0.000057   0.000017   1995MNRAS.277..125H
1 21-cm HI line -1   6   -0.000003   0.000020   1991RC3.9.C...0000d
2 -17     -0.000057     2013ApJ...766..108M
3 -17     -0.000057     2013ApJ...779...33M
4 -17     -0.000057     2016AJ....152...50T
5 -15     -0.000050     2013AJ....145..101K

Detailed information for each entry

No. 1
Name in publication  : UGCA 039                      
Coordinates          : 023808.0                 +592324          B1950
Features targeted    : 21-cm HI line                 
Velocity or redshift :  -1             km/s                     z=  -0.000003
Uncertainty          : +/-6                                     +/-  0.000020
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 : Maffei 2 Coordinates : 024155.1 +593615. J2000 Features targeted : Velocity or redshift : -17 km/s z= -0.000057 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013ApJ...766..108M Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 3 Name in publication : Maffei 2 Coordinates : 024155.1 +593615. J2000 Features targeted : Velocity or redshift : -17 km/s z= -0.000057 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013ApJ...779...33M Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 4 Name in publication : Coordinates : Features targeted : Velocity or redshift : -17 km/s z= -0.000057 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2016AJ....152...50T Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 5 Name in publication : Maffei 2 Coordinates : 024154.5 +593611. J2000 Features targeted : Velocity or redshift : -15 km/s z= -0.000050 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013AJ....145..101K Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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