Cluster • UCL

Name
Upper Centaurus Lupus Association
Alternate Names
Upper Cen-Lup
Parent
Sco-Cen

Cluster Data

Parameter
Value
Error
Unit
Reference
dist_mean
135.9
0.5
cl_size
69.8
 
rv_mean
5.0
5.0
pm_ra_mean
-23.4
 
pm_dec_mean
-22.1
 

Non Fiducial Data

dist_mean (pc)
Value Error Ref.
143.6 2.0 francis2012
131.8 18.0 YSOC
140.0 2.0 dezeeuw1999
130.0 20.0 gagne2018
135.9 0.5 wright2018
cl_size (pc)
Value Error Ref.
17.4 gagne2018
69.8 wright2018
rv_mean (km/s)
Value Error Ref.
4.9 dezeeuw1999
1.01 0.51 madsen2002
5.0 5.0 gagne2018
rv_disp (km/s)
Value Error Ref.
1.23 madsen2002
pm_ra_mean (mas/yr)
Value Error Ref.
-23.4 YSOC
-20.0 0.1 dezeeuw1999
-23.0 0.1 best2017
pm_ra_disp (mas/yr)
Value Error Ref.
5.7 best2017
pm_dec_mean (mas/yr)
Value Error Ref.
-22.1 YSOC
-20.0 0.1 dezeeuw1999
-23.8 0.1 best2017
pm_dec_disp (mas/yr)
Value Error Ref.
4.9 best2017
cl_notes ([char])
Value Error Ref.
hillenbrand2017 gaiaDR1 analysis - to be refined YSOC
mamajek calculates total pmdisp=3.5 pm 0.5 veldisp=1.0 (+0.6)(-1) dezeeuw1999
astrometric rv madsen2002
gaiaDR1 analysis wright2018

Associated Stars 433

Star Name
RA
Dec
226.81158853
-35.08332870
231.04768103
-30.51628268
231.05420374
-30.51600461
232.01334761
-26.00101314
232.44686042
-36.47713966
232.60939661
-32.30331808
232.69947320
-30.36831468
232.84127268
-33.49441511
232.87329558
-30.36509859
233.59630452
-33.00255893
234.25880314
-31.61117914
234.46382596
-30.75456207
234.66402400
-29.77779800
234.86564898
-34.77153976
236.01560683
-33.18654109
236.30354412
-34.29193649
236.76846541
-35.51044804
236.92392491
-40.30754069
237.26122020
-31.04837264
238.85915802
-33.63992581