Star • GDR1 5836682881057054208

Cluster
eps Cha
Proposed Clusters
Alternate Names
CXOU J120118.2-780252
2MASS J12011809-7802522
WISEA J120118.35-780252.0
GDR2 5836682885356529920
GDR1 5836682881057054208
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name eps Cha [char] feigelson2003
mem_num 0 [integer] feigelson2003
ra 12 01 18.4631 h m s gaiacollaboration2016
dec -78 02 52.1079 d m s gaiacollaboration2016
ra_deg 180.32692945 deg gaiacollaboration2016
dec_deg -78.04780776 deg gaiacollaboration2016
pm_ra 73.06 0.044 mas/yr gaiacollaboration2018
pm_dec -4.009 0.033 mas/yr gaiacollaboration2018
plx 4.9531 0.0228 mas gaiacollaboration2018
st_dist 201.8938 0.9294 pc gaiacollaboration2018
spt K7 [char] feigelson2003
spt_num 57.0 [decimal allowed] feigelson2003
spt_lit K7 [char] feigelson2003
H_alpha -1.5 0.1nm feigelson2003
Av 0.129 0.21 mag YSOPY
Agaia 0.192 0.12385 mag gaiacollaboration2018
Teff 3970.0 47.7 K YSOPY
log_Teff 3.599 0.01 log K YSOPY
L_star 0.061 0.0 Lsun YSOPY
log_L_star -1.214 0.05 log Lsun YSOPY
R_star 0.002 Rsun YSOPY
M_star 0.56 0.01 Msun YSOPY
log_M_star -0.252 0.01 log Msun YSOPY
age_star 99.993 11.52 Myr YSOPY
log_age_star 8.0 0.06 log yr YSOPY
V 15.58 mag feigelson2003
Rc 14.62 mag feigelson2003
Ic 13.8 mag feigelson2003
gaia_g 14.8195 0.001 mag gaiacollaboration2018
gaia_bp 15.8033 0.0053 mag gaiacollaboration2018
gaia_rp 13.8389 0.0018 mag gaiacollaboration2018
tm_J 12.528 0.024 mag cutri2003
tm_H 11.843 0.024 mag cutri2003
tm_K 11.611 0.023 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
W_3p4 11.544 0.023 mag wright2010
W_4p6 11.495 0.021 mag wright2010
W_12 11.598 0.161 mag wright2010
W_22 8.826 mag wright2010
wise_flags "AABU,0000" [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.
K7 skiffBMK
spt_num ([decimal allowed])
Value Error Ref.
57.0 skiffBMK
spt_lit ([char])
Value Error Ref.
K7e skiffBMK
Derived Stellar Properties
Teff (K)
Value Error Ref.
3930.83 366.45 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
0.063 0.0005 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
0.54 0.085 gaiacollaboration2018
Optical Photometry
gaia_g (mag)
Value Error Ref.
14.659 gaiacollaboration2016
Near-Infrared Photometry
tm_J (mag)
Value Error Ref.
12.53 feigelson2003
tm_H (mag)
Value Error Ref.
11.84 feigelson2003
tm_K (mag)
Value Error Ref.
11.61 feigelson2003
Coordinates
ra (h m s)
Value Error Ref.
12 01 18.093 cutri2003
12 01 18.463 gaiacollaboration2016
12 01 18.357 wright2010
12 01 18.1 feigelson2003
12 01 18.089 skiffBMK
12 01 18.475 gaiacollaboration2018
dec (d m s)
Value Error Ref.
-78 02 52.21 cutri2003
-78 02 52.11 gaiacollaboration2016
-78 02 52.05 wright2010
-78 02 52.2 feigelson2003
-78 02 52.19 skiffBMK
-78 02 52.11 gaiacollaboration2018
ra_deg (deg)
Value Error Ref.
180.325389 70.0 cutri2003
180.32692945 0.171 gaiacollaboration2016
180.3264855 17.9554 wright2010
180.32541667 feigelson2003
180.32537 skiffBMK
180.32697773 0.0206 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
-78.047836 70.0 cutri2003
-78.04780776 0.086 gaiacollaboration2016
-78.0477929 14.1747 wright2010
-78.04783333 feigelson2003
-78.04783 skiffBMK
-78.04780822 0.0184 gaiacollaboration2018