Star • GDR1 5836953532716155264

Cluster
eps Cha
Proposed Clusters
Alternate Names
GDR1 5836953532716155264
WISEA J120254.53-771838.0
RX J1202.8-7718
2MASS J12025461-7718382
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name eps Cha [char] murphy2013
mem_num 4 [integer] murphy2013
ra 12 02 54.4529 h m s gaiacollaboration2016
dec -77 18 38.1678 d m s gaiacollaboration2016
ra_deg 180.72688701 deg gaiacollaboration2016
dec_deg -77.31060216 deg gaiacollaboration2016
rv 17.1 1.2 km/s murphy2013
st_dist 128.0 pc murphy2013
spt M3.5 [char] murphy2013
spt_num 63.5 [decimal allowed] murphy2013
spt_lit M3.5 [char] murphy2013
H_alpha -12.0 0.1nm murphy2013
LiI_6708 0.3 0.05 0.1nm murphy2013
Uvel -9.7 km/s murphy2013
Vvel -23.1 km/s murphy2013
Wvel -9.7 km/s murphy2013
Av 0.002 0.39 mag YSOPY
Teff 3260.0 121.7 K YSOPY
log_Teff 3.513 0.02 log K YSOPY
gaia_g 13.169 mag gaiacollaboration2016
tm_J 10.506 0.021 mag cutri2003
tm_H 9.825 0.021 mag cutri2003
tm_K 9.593 0.021 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
W_3p4 9.453 0.214 mag wright2010
W_4p6 9.37 0.02 mag wright2010
W_12 9.222 0.028 mag wright2010
W_22 9.356 0.516 mag wright2010
wise_flags "BAAC,0000" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
Derived Stellar Properties
Av (mag)
Value Error Ref.
0.0 murphy2013
Teff (K)
Value Error Ref.
3343.0 murphy2013
log_Teff (log K)
Value Error Ref.
3.52 murphy2013
L_star (Lsun)
Value Error Ref.
0.14 murphy2013
log_L_star (log Lsun)
Value Error Ref.
-0.8539 murphy2013
age_star (Myr)
Value Error Ref.
2.2 murphy2013
log_age_star (log yr)
Value Error Ref.
6.342 murphy2013
Coordinates
ra (h m s)
Value Error Ref.
12 02 54.612 cutri2003
12 02 54.453 gaiacollaboration2016
12 02 54.531 wright2010
12 02 54.6 murphy2013
dec (d m s)
Value Error Ref.
-77 18 38.22 cutri2003
-77 18 38.17 gaiacollaboration2016
-77 18 38.08 wright2010
-77 18 38.2 murphy2013
ra_deg (deg)
Value Error Ref.
180.727548 60.0 cutri2003
180.72688701 0.365 gaiacollaboration2016
180.7272139 26.7672 wright2010
180.7275 murphy2013
dec_deg (deg)
Value Error Ref.
-77.310616 80.0 cutri2003
-77.31060216 0.17 gaiacollaboration2016
-77.310578 24.1432 wright2010
-77.31061111 murphy2013