NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-20 T18:32:23 PDT
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Redshift data point(s) for object ARP 240

3 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   6745   114   0.022500   0.000380   1998A&AS..127..521W
1 6745     0.022500     2015ApJ...803...62H
2 6798     0.022676     2015ApJS..217....1T
3 6895     0.023000     2016ApJ...825..128L

Detailed information for each entry

No. 1
Name in publication  :                               
Coordinates          :                                                
Features targeted    :                               
Velocity or redshift :  0.022500                                z=   0.022500
Uncertainty          :  No uncertainty given         
Unc. Significance    : no unc. reported
Reference Code       : 2015ApJ...803...62H

Measurement Mode     :

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : Uncertain origin

NED Comment          :                                         



No. 2 Name in publication : Coordinates : Features targeted : Velocity or redshift : 6798 km/s z= 0.022676 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015ApJS..217....1T Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 3 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.023 z= 0.023000 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2016ApJ...825..128L Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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