Star • 2MASS J11504502-7411135

Cluster
eps Cha
Proposed Clusters
Alternate Names
2MASS J11504502-7411135
GDR2 5226638821696840576
WISEA J115044.94-741113.6
[FLG2003] eps Cha 24
GDR1 5226638821689356032
RX J1150.9-7411
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name eps Cha [char] murphy2013
mem_num 4 [integer] murphy2013
ra 11 50 45.0269 h m s cutri2003
dec -74 11 13.5996 d m s cutri2003
ra_deg 177.687612 deg cutri2003
dec_deg -74.187111 deg cutri2003
pm_ra -39.502 0.32 mas/yr gaiacollaboration2018
pm_dec -8.075 0.289 mas/yr gaiacollaboration2018
rv 15.0 1.2 km/s murphy2013
plx 10.6282 0.1815 mas gaiacollaboration2018
st_dist 94.0893 1.6068 pc gaiacollaboration2018
spt M3.7 [char] murphy2013
spt_num 63.7 [decimal allowed] murphy2013
spt_lit M3.7 [char] murphy2013
H_alpha -8.0 1.0 0.1nm murphy2013
LiI_6708 0.5 0.05 0.1nm murphy2013
Uvel -10.7 km/s murphy2013
Vvel -22.0 km/s murphy2013
Wvel -5.6 km/s murphy2013
Av 0.001 0.41 mag YSOPY
Teff 3220.0 115.8 K YSOPY
log_Teff 3.508 0.02 log K YSOPY
gaia_g 13.4567 0.005 mag gaiacollaboration2018
gaia_bp 14.8521 0.0154 mag gaiacollaboration2018
gaia_rp 12.1332 0.0106 mag gaiacollaboration2018
tm_J 10.381 0.024 mag cutri2003
tm_H 9.778 0.025 mag cutri2003
tm_K 9.483 0.026 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
W_3p4 9.319 0.023 mag wright2010
W_4p6 9.142 0.02 mag wright2010
W_12 8.985 0.027 mag wright2010
W_22 8.63 0.28 mag wright2010
wise_flags "AAAB,0000" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown cutri2003
mem_num ([integer])
Value Error Ref.
0 cutri2003
Motion
st_dist (pc)
Value Error Ref.
108.0 murphy2013
Derived Stellar Properties
Av (mag)
Value Error Ref.
0.0 murphy2013
Teff (K)
Value Error Ref.
3314.0 murphy2013
4220.74 776.6 gaiacollaboration2018
log_Teff (log K)
Value Error Ref.
3.52 murphy2013
L_star (Lsun)
Value Error Ref.
0.092 murphy2013
log_L_star (log Lsun)
Value Error Ref.
-1.03621 murphy2013
age_star (Myr)
Value Error Ref.
3.9 murphy2013
log_age_star (log yr)
Value Error Ref.
6.591 murphy2013
Optical Photometry
gaia_g (mag)
Value Error Ref.
13.229 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
11 50 45.027 cutri2003
11 50 44.846 gaiacollaboration2016
11 50 44.948 wright2010
11 50 45.2 murphy2013
11 50 44.841 gaiacollaboration2018
dec (d m s)
Value Error Ref.
-74 11 13.60 cutri2003
-74 11 13.61 gaiacollaboration2016
-74 11 13.64 wright2010
-74 11 13.0 murphy2013
-74 11 13.61 gaiacollaboration2018
ra_deg (deg)
Value Error Ref.
177.687612 60.0 cutri2003
177.68685916 0.487 gaiacollaboration2016
177.6872828 10.9981 wright2010
177.68833333 murphy2013
177.6868374 0.1632 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
-74.187111 60.0 cutri2003
-74.18711303 0.293 gaiacollaboration2016
-74.1871223 7.5252 wright2010
-74.18694444 murphy2013
-74.18711366 0.1539 gaiacollaboration2018