Star • GDR1 5224176048786137728

Cluster
eps Cha
Proposed Clusters
Alternate Names
GDR2 5224176053086659968
GDR1 5224176048786137728
2MASS J11584028-7812292
WISEA J115840.25-781229.0
USNO-B 115840.3-781229
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name eps Cha [char] feigelson2003
mem_num 0 [integer] feigelson2003
ra 11 58 40.2451 h m s gaiacollaboration2016
dec -78 12 29.0754 d m s gaiacollaboration2016
ra_deg 179.66768784 deg gaiacollaboration2016
dec_deg -78.20807651 deg gaiacollaboration2016
pm_ra -11.088 0.051 mas/yr gaiacollaboration2018
pm_dec 0.095 0.039 mas/yr gaiacollaboration2018
rv -33.13 0.47 km/s gaiacollaboration2018
plx 0.3432 0.0248 mas gaiacollaboration2018
st_dist 2913.7529 210.5509 pc gaiacollaboration2018
spt K2 [char] feigelson2003
spt_num 52.0 [decimal allowed] feigelson2003
spt_lit K2 [char] feigelson2003
H_alpha 1.1 0.1nm feigelson2003
Av 0.196 0.2 mag YSOPY
Agaia 0.914 0.28335 mag gaiacollaboration2018
Teff 4760.0 127.0 K YSOPY
log_Teff 3.678 0.01 log K YSOPY
L_star 75.023 12.33 Lsun YSOPY
log_L_star 1.875 0.16 log Lsun YSOPY
R_star 0.106 Rsun YSOPY
M_star 2.642 0.61 Msun YSOPY
log_M_star 0.422 0.11 log Msun YSOPY
age_star 0.059 0.05 Myr YSOPY
log_age_star 4.769 0.24 log yr YSOPY
V 13.04 mag feigelson2003
Ic 11.37 mag feigelson2003
gaia_g 12.4176 0.0002 mag gaiacollaboration2018
gaia_bp 13.3115 0.0017 mag gaiacollaboration2018
gaia_rp 11.504 0.0009 mag gaiacollaboration2018
tm_J 10.193 0.024 mag cutri2003
tm_H 9.468 0.024 mag cutri2003
tm_K 9.241 0.021 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
W_3p4 9.103 0.022 mag wright2010
W_4p6 9.252 0.02 mag wright2010
W_12 9.078 0.028 mag wright2010
W_22 8.695 mag wright2010
wise_flags "AAAU,ddhH" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
ObsProp
spt ([char])
Value Error Ref.
K2 skiffBMK
spt_num ([decimal allowed])
Value Error Ref.
52.0 skiffBMK
spt_lit ([char])
Value Error Ref.
K2 skiffBMK
Derived Stellar Properties
Teff (K)
Value Error Ref.
4089.59 182.54 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
107.624 13.3405 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
20.67 1.735 gaiacollaboration2018
Optical Photometry
gaia_g (mag)
Value Error Ref.
12.257 gaiacollaboration2016
Near-Infrared Photometry
tm_J (mag)
Value Error Ref.
10.19 feigelson2003
tm_H (mag)
Value Error Ref.
9.47 feigelson2003
tm_K (mag)
Value Error Ref.
9.24 feigelson2003
Coordinates
ra (h m s)
Value Error Ref.
11 58 40.288 cutri2003
11 58 40.245 gaiacollaboration2016
11 58 40.259 wright2010
11 58 40.3 feigelson2003
11 58 40.310 skiffBMK
11 58 40.243 gaiacollaboration2018
dec (d m s)
Value Error Ref.
-78 12 29.21 cutri2003
-78 12 29.08 gaiacollaboration2016
-78 12 29.05 wright2010
-78 12 29.2 feigelson2003
-78 12 29.09 skiffBMK
-78 12 29.07 gaiacollaboration2018
ra_deg (deg)
Value Error Ref.
179.667867 70.0 cutri2003
179.66768784 0.32 gaiacollaboration2016
179.6677467 32.56 wright2010
179.66791667 feigelson2003
179.66796 skiffBMK
179.6676803 0.0246 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
-78.208115 130.0 cutri2003
-78.20807651 0.255 gaiacollaboration2016
-78.2080707 29.7475 wright2010
-78.20811111 feigelson2003
-78.20808 skiffBMK
-78.20807623 0.0226 gaiacollaboration2018