Star • GDR1 5836670271033025792

Cluster
eps Cha
Proposed Clusters
Alternate Names
2MASS J12022307-7805446
USNO-B 120223.1-780544
GDR1 5836670271033025792
WISEA J120223.09-780544.5
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name eps Cha [char] feigelson2003
mem_num 0 [integer] feigelson2003
ra 12 02 23.0902 h m s gaiacollaboration2016
dec -78 05 44.5578 d m s gaiacollaboration2016
ra_deg 180.59620918 deg gaiacollaboration2016
dec_deg -78.09571049 deg gaiacollaboration2016
spt M3 [char] feigelson2003
spt_num 63.0 [decimal allowed] feigelson2003
spt_lit M3 [char] feigelson2003
H_alpha 1.2 0.1nm feigelson2003
Av 0.143 0.29 mag YSOPY
Teff 3360.0 77.6 K YSOPY
log_Teff 3.526 0.01 log K YSOPY
L_star 0.043 0.0 Lsun YSOPY
log_L_star -1.366 0.1 log Lsun YSOPY
R_star 0.001 Rsun YSOPY
M_star 0.285 0.05 Msun YSOPY
log_M_star -0.545 0.07 log Msun YSOPY
age_star 14.85 10.42 Myr YSOPY
log_age_star 7.172 0.21 log yr YSOPY
V 15.38 mag feigelson2003
Ic 12.84 mag feigelson2003
gaia_g 13.96 mag gaiacollaboration2016
tm_J 11.259 0.024 mag cutri2003
tm_H 10.323 0.024 mag cutri2003
tm_K 10.041 0.023 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
W_3p4 9.942 0.023 mag wright2010
W_4p6 10.057 0.02 mag wright2010
W_12 9.802 0.039 mag wright2010
W_22 8.821 mag wright2010
wise_flags "AAAU,H000" [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.
M3 skiffBMK
spt_num ([decimal allowed])
Value Error Ref.
63.0 skiffBMK
spt_lit ([char])
Value Error Ref.
M3 skiffBMK
Near-Infrared Photometry
tm_J (mag)
Value Error Ref.
11.26 feigelson2003
tm_H (mag)
Value Error Ref.
10.32 feigelson2003
tm_K (mag)
Value Error Ref.
10.04 feigelson2003
Coordinates
ra (h m s)
Value Error Ref.
12 02 23.079 cutri2003
12 02 23.090 gaiacollaboration2016
12 02 23.098 wright2010
12 02 23.1 feigelson2003
12 02 23.110 skiffBMK
dec (d m s)
Value Error Ref.
-78 05 44.67 cutri2003
-78 05 44.56 gaiacollaboration2016
-78 05 44.51 wright2010
-78 05 44.6 feigelson2003
-78 05 44.48 skiffBMK
ra_deg (deg)
Value Error Ref.
180.596162 70.0 cutri2003
180.59620918 0.208 gaiacollaboration2016
180.5962418 10.3938 wright2010
180.59625 feigelson2003
180.59629 skiffBMK
dec_deg (deg)
Value Error Ref.
-78.095741 70.0 cutri2003
-78.09571049 0.105 gaiacollaboration2016
-78.0956983 7.0483 wright2010
-78.09572222 feigelson2003
-78.09569 skiffBMK