Star • 2MASS J11593752-7813188

Cluster
eps Cha
Proposed Clusters
Alternate Names
WISEA J115937.49-781318.5
[FLG2003] eps Cha 2
2MASS J11593752-7813188
[FLG2003] 2
epsilon Cha AB
HD 104174
GDR2 5224176190525614464
Eps Cha AB
eps Cha
HIP 58484
eps Cha AB
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name eps Cha [char] fang2013
mem_num 4 [integer] fang2013
ra 11 59 37.529 h m s cutri2003
dec -78 13 18.8724 d m s cutri2003
ra_deg 179.906371 deg cutri2003
dec_deg -78.221909 deg cutri2003
pm_ra -35.1 1.5 mas/yr fang2013
pm_dec 4.0 1.9 mas/yr fang2013
plx 9.02 0.36 mas vanleeuwen2007
st_dist 110.86 4.42 pc vanleeuwen2007
spt B9 [char] murphy2013
spt_num 19.0 [decimal allowed] murphy2013
spt_lit B9 [char] murphy2013
H_alpha 13.0 0.1nm feigelson2003
Uvel -12.0 km/s murphy2013
Vvel -18.8 km/s murphy2013
Wvel -11.8 km/s murphy2013
Av 0.0 mag YSOPY
Teff 10700.0 2071.4 K YSOPY
log_Teff 4.029 0.08 log K YSOPY
gaia_g 4.7816 0.008 mag gaiacollaboration2018
gaia_bp 4.8616 0.0025 mag gaiacollaboration2018
gaia_rp 4.9312 0.0032 mag gaiacollaboration2018
tm_J 5.015 0.027 mag cutri2003
tm_H 5.042 0.023 mag cutri2003
tm_K 4.977 0.02 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
W_3p4 4.946 0.187 mag wright2010
W_4p6 4.803 0.088 mag wright2010
W_12 5.03 0.063 mag wright2010
W_22 4.905 0.051 mag wright2010
wise_flags "BAAA,HHHh" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown cutri2003
eps Cha lyo2008
eps Cha murphy2013
eps Cha luhman2004
eps Cha feigelson2003
mem_num ([integer])
Value Error Ref.
0 cutri2003
4 feigelson2003
mem_method ([char])
Value Error Ref.
plx, pm luhman2004
Motion
pm_ra (mas/yr)
Value Error Ref.
-40.34 0.38 vanleeuwen2007
pm_dec (mas/yr)
Value Error Ref.
-8.3 0.4 vanleeuwen2007
ObsProp
spt ([char])
Value Error Ref.
B9 lyo2008
A0 skiffBMK
spt_num ([decimal allowed])
Value Error Ref.
19.0 lyo2008
20.0 skiffBMK
spt_lit ([char])
Value Error Ref.
B9 lyo2008
A0V skiffBMK
Derived Stellar Properties
Av (mag)
Value Error Ref.
0.0 fang2013
0.0 murphy2013
Teff (K)
Value Error Ref.
10500.0 luhman2004
9049.67 467.085 gaiacollaboration2018
log_Teff (log K)
Value Error Ref.
4.02 luhman2004
L_star (Lsun)
Value Error Ref.
99.7 fang2013
99.9 murphy2013
108.0 luhman2004
log_L_star (log Lsun)
Value Error Ref.
1.999 fang2013
2.0 murphy2013
2.03 luhman2004
M_star (Msun)
Value Error Ref.
2.87 fang2013
log_M_star (log Msun)
Value Error Ref.
0.4579 fang2013
age_star (Myr)
Value Error Ref.
2.7 fang2013
2.6 murphy2013
log_age_star (log yr)
Value Error Ref.
6.431 fang2013
6.415 murphy2013
Near-Infrared Photometry
tm_J (mag)
Value Error Ref.
5.02 feigelson2003
tm_H (mag)
Value Error Ref.
5.04 feigelson2003
tm_K (mag)
Value Error Ref.
4.98 feigelson2003
Coordinates
ra (h m s)
Value Error Ref.
11 59 37.529 cutri2003
11 59 37.493 wright2010
11 59 37.50 fang2013
11 59 37.5 lyo2008
11 59 37.5 murphy2013
11 59 37.53 luhman2004
11 59 37.6 feigelson2003
11 59 37.601 skiffBMK
11 59 37.692 vanleeuwen2007
11 59 37.352 gaiacollaboration2018
dec (d m s)
Value Error Ref.
-78 13 18.87 cutri2003
-78 13 18.60 wright2010
-78 13 18.9 fang2013
-78 13 18. lyo2008
-78 13 18.9 murphy2013
-78 13 18.9 luhman2004
-78 13 18.6 feigelson2003
-78 13 18.98 skiffBMK
-78 13 18.55 vanleeuwen2007
-78 13 18.79 gaiacollaboration2018
ra_deg (deg)
Value Error Ref.
179.906371 70.0 cutri2003
179.9062204 268.6652 wright2010
179.90625 fang2013
179.90625 lyo2008
179.90625 murphy2013
179.906375 luhman2004
179.90666667 feigelson2003
179.90667 skiffBMK
179.90704842 0.31 vanleeuwen2007
179.90563425 0.8653 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
-78.221909 130.0 cutri2003
-78.221833 266.1052 wright2010
-78.22191667 fang2013
-78.22166667 lyo2008
-78.22191667 murphy2013
-78.22191667 luhman2004
-78.22183333 feigelson2003
-78.22194 skiffBMK
-78.22181813 0.34 vanleeuwen2007
-78.22188641 0.828 gaiacollaboration2018