Star • GDR1 5788625839147579776

Cluster
eps Cha
Proposed Clusters
Alternate Names
WISEA J120152.35-781841.2
[FLG2003] eps Cha 9
2MASS J12015251-7818413
[FLG2003] 9
CXOU J120152.8-781840
GDR1 5788625839147579776
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name eps Cha [char] fang2013
mem_num 2 [integer] fang2013
ra 12 01 52.3586 h m s gaiacollaboration2016
dec -78 18 41.3101 d m s gaiacollaboration2016
ra_deg 180.46816064 deg gaiacollaboration2016
dec_deg -78.31147502 deg gaiacollaboration2016
pm_ra -28.0 7.7 mas/yr fang2013
pm_dec -34.0 7.7 mas/yr fang2013
rv 16.5 1.1 km/s murphy2013
st_dist 121.0 pc murphy2013
spt M4.75 [char] murphy2013
spt_num 64.75 [decimal allowed] murphy2013
spt_lit M4.75 [char] murphy2013
H_alpha -8.0 1.0 0.1nm murphy2013
LiI_6708 0.65 0.05 0.1nm murphy2013
Uvel -9.4 km/s murphy2013
Vvel -21.4 km/s murphy2013
Wvel -12.3 km/s murphy2013
Av 0.098 0.43 mag YSOPY
Teff 2950.0 77.0 K YSOPY
log_Teff 3.47 0.01 log K YSOPY
L_star 0.028 0.0 Lsun YSOPY
log_L_star -1.549 0.09 log Lsun YSOPY
R_star 0.001 Rsun YSOPY
M_star 0.066 0.03 Msun YSOPY
log_M_star -1.178 0.18 log Msun YSOPY
age_star 3.83 1.76 Myr YSOPY
log_age_star 6.583 0.19 log yr YSOPY
disk_desc WTTS [char] feigelson2003
V 16.78 mag feigelson2003
Rc 15.29 mag feigelson2003
Ic 13.52 mag feigelson2003
gaia_g 14.751 mag gaiacollaboration2016
tm_J 11.634 0.024 mag cutri2003
tm_H 11.041 0.024 mag cutri2003
tm_K 10.772 0.023 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
W_3p4 10.596 0.022 mag wright2010
W_4p6 10.362 0.018 mag wright2010
W_12 10.08 0.045 mag wright2010
W_22 8.786 mag wright2010
wise_flags "AAAU,0h00" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
eps Cha murphy2013
eps Cha lyo2008
eps Cha luhman2004
eps Cha feigelson2003
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
4 feigelson2003
mem_method ([char])
Value Error Ref.
Li, x, NaK luhman2004
ObsProp
spt ([char])
Value Error Ref.
M4.8 lyo2008
M4.75 luhman2004
M5 feigelson2003
M5 skiffBMK
spt_num ([decimal allowed])
Value Error Ref.
64.8 lyo2008
64.75 0.25 luhman2004
65.0 feigelson2003
65.0 skiffBMK
spt_lit ([char])
Value Error Ref.
M4.8 lyo2008
M4.75 luhman2004
M5 feigelson2003
M5Ve skiffBMK
H_alpha (0.1nm)
Value Error Ref.
-7.8 feigelson2003
LiI_6708 (0.1nm)
Value Error Ref.
0.6 feigelson2003
Derived Stellar Properties
Av (mag)
Value Error Ref.
0.0 fang2013
0.0 murphy2013
Teff (K)
Value Error Ref.
3161.0 murphy2013
3161.0 luhman2004
log_Teff (log K)
Value Error Ref.
3.5 murphy2013
3.5 luhman2004
L_star (Lsun)
Value Error Ref.
0.039 fang2013
0.042 murphy2013
0.037 luhman2004
log_L_star (log Lsun)
Value Error Ref.
-1.40894 fang2013
-1.37675 murphy2013
-1.4318 luhman2004
M_star (Msun)
Value Error Ref.
0.18 fang2013
log_M_star (log Msun)
Value Error Ref.
-0.7447 fang2013
age_star (Myr)
Value Error Ref.
5.9 fang2013
5.3 murphy2013
log_age_star (log yr)
Value Error Ref.
6.771 fang2013
6.724 murphy2013
Near-Infrared Photometry
tm_J (mag)
Value Error Ref.
11.63 feigelson2003
tm_H (mag)
Value Error Ref.
11.04 feigelson2003
tm_K (mag)
Value Error Ref.
10.77 feigelson2003
Coordinates
ra (h m s)
Value Error Ref.
12 01 52.515 cutri2003
12 01 52.359 gaiacollaboration2016
12 01 52.351 wright2010
12 01 52.50 fang2013
12 01 52.5 murphy2013
12 01 52.8 lyo2008
12 01 52.52 luhman2004
12 01 52.5 feigelson2003
12 01 52.519 skiffBMK
dec (d m s)
Value Error Ref.
-78 18 41.37 cutri2003
-78 18 41.31 gaiacollaboration2016
-78 18 41.27 wright2010
-78 18 41.4 fang2013
-78 18 41.4 murphy2013
-78 18 40 lyo2008
-78 18 41.4 luhman2004
-78 18 41.3 feigelson2003
-78 18 41.40 skiffBMK
ra_deg (deg)
Value Error Ref.
180.468814 70.0 cutri2003
180.46816064 0.322 gaiacollaboration2016
180.4681278 15.3062 wright2010
180.46875 fang2013
180.46875 murphy2013
180.47 lyo2008
180.46883333 luhman2004
180.46875 feigelson2003
180.46883 skiffBMK
dec_deg (deg)
Value Error Ref.
-78.311493 80.0 cutri2003
-78.31147502 0.155 gaiacollaboration2016
-78.3114646 11.6451 wright2010
-78.3115 fang2013
-78.3115 murphy2013
-78.31111111 lyo2008
-78.3115 luhman2004
-78.31147222 feigelson2003
-78.3115 skiffBMK