Cluster • eta Cha

Name
Eta Chamaeleon Cluster
Alternate Names
eta Cha Association

Cluster Data

Parameter Value Error Unit Reference
dist_mean 94.3 1.2 pc mamajek2010
cl_size 0.6 pc gagne2018
rv_mean 14.0 1.0 km/s lopezmarti2013
pm_ra_mean -29.9 0.5 mas/yr lopezmarti2013
pm_dec_mean 25.9 0.5 mas/yr lopezmarti2013

Non Fiducial Data

dist_mean (pc)
Value Error Ref.
94.3 1.2 mamajek2010
101.0 2.0 miret-roig2018
95.0 1.0 gagne2018
cl_size (pc)
Value Error Ref.
0.6 gagne2018
rv_mean (km/s)
Value Error Ref.
14.0 1.0 lopezmarti2013
20.0 3.0 gagne2018
pm_ra_mean (mas/yr)
Value Error Ref.
-29.9 0.5 lopezmarti2013
pm_dec_mean (mas/yr)
Value Error Ref.
25.9 0.5 lopezmarti2013

Associated Stars 19

Star Name RA Dec
GDR1 5209009144876277504 129.04394326 -79.13831611
GDR1 5209082124959823488 129.23358291 -78.94589766
2MASS J08385150-7916136 129.71459700 -79.27047000
2MASS J08411947-7857481 130.33115100 -78.96336400
GDR1 5209039106568647040 130.37565049 -78.88501655
GDR1 5209019727676065664 130.40360274 -79.05836968
GDR1 5209019830754189184 130.43559821 -79.04801428
GDR1 5209019521517870080 130.59832099 -79.06738495
GDR1 5209037732179166208 130.61224563 -78.96319686
GDR1 5209038419373954432 130.66096654 -78.91175894
GDR1 5209024572399411200 130.77952090 -79.08113065
GDR1 5209024366240981632 130.82682457 -79.08827646
GDR1 5209140811392056832 131.03753549 -78.56260515
GDR1 5209025366966870400 131.06769766 -78.98546364
GDR1 5209135348195447296 131.13224239 -78.77520552
GDR1 5209023129290383488 131.75619206 -78.99277175
GDR1 5209118305765620096 131.98583384 -78.91466456
RXJ0850.1-7554 132.52416667 -75.91294444
RXJ0951.9-7901 147.96333333 -79.02802778