Star • GDR1 5836756960654872832

Cluster
eps Cha
Proposed Clusters
Alternate Names
GDR1 5836756960654872832
RX J1204.6-7731
WISEA J120436.02-773134.7
2MASS J12043615-7731345
[FLG2003] eps Cha 31
GSC 9416-1029
[K2001c] 58
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name eps Cha [char] messina2011
ra 12 04 35.9488 h m s gaiacollaboration2016
dec -77 31 34.8248 d m s gaiacollaboration2016
ra_deg 181.14978674 deg gaiacollaboration2016
dec_deg -77.52634021 deg gaiacollaboration2016
st_dist 112.0 pc murphy2013
spt M2 [char] messina2011
spt_num 62.0 [decimal allowed] messina2011
spt_lit M2e [char] messina2011
rot_period 5.35 days messina2011
Uvel -12.9 km/s murphy2013
Vvel -17.6 km/s murphy2013
Wvel -7.8 km/s murphy2013
Av 0.001 0.2 mag YSOPY
Teff 3490.0 70.3 K YSOPY
log_Teff 3.543 0.01 log K YSOPY
gaia_g 12.367 mag gaiacollaboration2016
tm_J 9.765 0.023 mag cutri2003
tm_H 9.125 0.02 mag cutri2003
tm_K 8.881 0.019 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
W_3p4 8.741 0.024 mag wright2010
W_4p6 8.584 0.02 mag wright2010
W_12 8.469 0.02 mag wright2010
W_22 8.605 0.27 mag wright2010
wise_flags "AAAB,0000" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
eps Cha murphy2013
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
ObsProp
spt ([char])
Value Error Ref.
M3 murphy2013
M2 skiffBMK
spt_num ([decimal allowed])
Value Error Ref.
63.0 murphy2013
62.0 skiffBMK
spt_lit ([char])
Value Error Ref.
M3 murphy2013
M2e skiffBMK
Derived Stellar Properties
Av (mag)
Value Error Ref.
0.0 murphy2013
Teff (K)
Value Error Ref.
3415.0 murphy2013
log_Teff (log K)
Value Error Ref.
3.53 murphy2013
L_star (Lsun)
Value Error Ref.
0.22 murphy2013
log_L_star (log Lsun)
Value Error Ref.
-0.6576 murphy2013
age_star (Myr)
Value Error Ref.
1.4 murphy2013
log_age_star (log yr)
Value Error Ref.
6.146 murphy2013
Coordinates
ra (h m s)
Value Error Ref.
12 04 36.152 cutri2003
12 04 35.949 gaiacollaboration2016
12 04 36.026 wright2010
12 04 36.15 messina2011
12 04 36.1 murphy2013
12 04 36.161 skiffBMK
dec (d m s)
Value Error Ref.
-77 31 34.59 cutri2003
-77 31 34.82 gaiacollaboration2016
-77 31 34.74 wright2010
-77 31 34.6 messina2011
-77 31 34.6 murphy2013
-77 31 34.72 skiffBMK
ra_deg (deg)
Value Error Ref.
181.150635 60.0 cutri2003
181.14978674 0.415 gaiacollaboration2016
181.1501102 14.2708 wright2010
181.150625 messina2011
181.15041667 murphy2013
181.15067 skiffBMK
dec_deg (deg)
Value Error Ref.
-77.526276 90.0 cutri2003
-77.52634021 0.366 gaiacollaboration2016
-77.5263165 11.9586 wright2010
-77.52627778 messina2011
-77.52627778 murphy2013
-77.52631 skiffBMK