Cluster • IC 2391

Name
IC 2391 Cluster
Alternate Names
Omicron Vel Cluster

Cluster Data

Parameter Value Error Unit Reference
dist_mean 165.6 8.0 pc francis2012
plx_mean 7.01 0.11 mas gc2017
cl_size 1.96 pc bravi2018
rv_disp 0.53 km/s bravi2018
pm_ra_mean -24.36 0.14 mas/yr gc2017
pm_dec_mean 23.76 0.22 mas/yr gc2017

Non Fiducial Data

dist_mean (pc)
Value Error Ref.
149.0 6.0 gagne2018
165.6 8.0 francis2012
146.0 4.7 robichon1999
144.9 2.5 vl2009
159.2 platais2007
plx_mean (mas)
Value Error Ref.
7.01 0.11 gc2017
6.85 0.22 robichon1999
6.9 0.12 vl2009
cl_size (pc)
Value Error Ref.
2.2 gagne2018
rv_mean (km/s)
Value Error Ref.
15.0 3.0 gagne2018
14.1 0.2 robichon1999
14.8 0.69 platais2007
pm_ra_mean (mas/yr)
Value Error Ref.
-24.36 0.14 gc2017
-25.06 0.25 robichon1999
-24.69 0.32 vl2009
-20.0 platais2007
pm_dec_mean (mas/yr)
Value Error Ref.
23.76 0.22 gc2017
22.73 0.22 robichon1999
22.96 0.31 vl2009
18.0 platais2007
cl_notes ([char])
Value Error Ref.
rv_disp_e=0.17; cl_size=2*half-mass radius bravi2018