Star • GDR1 5788617489730613760

Cluster
eps Cha
Proposed Clusters
Alternate Names
2MASS J12074597-7816064
GDR1 5788617489730613760
WISEA J120745.86-781606.5
[FLG2003] eps Cha 12
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name eps Cha [char] fang2013
mem_num 2 [integer] fang2013
ra 12 07 45.7846 h m s gaiacollaboration2016
dec -78 16 06.5553 d m s gaiacollaboration2016
ra_deg 181.94076908 deg gaiacollaboration2016
dec_deg -78.26848759 deg gaiacollaboration2016
pm_ra -68.7 7.8 mas/yr fang2013
pm_dec -17.9 7.7 mas/yr fang2013
rv 15.2 1.9 km/s murphy2013
spt M3.8 [char] lyo2008
spt_num 63.8 [decimal allowed] lyo2008
spt_lit M3.8 [char] lyo2008
H_alpha -7.9 0.1nm fang2013
LiI_6708 0.5 0.05 0.1nm murphy2013
Av 0.001 0.42 mag YSOPY
Teff 3200.0 107.5 K YSOPY
log_Teff 3.505 0.01 log K YSOPY
gaia_g 14.34 mag gaiacollaboration2016
tm_J 11.553 0.024 mag cutri2003
tm_H 10.982 0.027 mag cutri2003
tm_K 10.671 0.023 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
W_3p4 10.512 0.022 mag wright2010
W_4p6 10.341 0.02 mag wright2010
W_12 10.143 0.053 mag wright2010
W_22 9.382 0.516 mag wright2010
wise_flags "AAAC,0000" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
eps Cha murphy2013
eps Cha lyo2008
eps Cha luhman2004
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
mem_method ([char])
Value Error Ref.
Li, NaK luhman2004
ObsProp
spt ([char])
Value Error Ref.
M3.75 luhman2004
M4 skiffBMK
spt_num ([decimal allowed])
Value Error Ref.
63.75 0.25 luhman2004
64.0 skiffBMK
spt_lit ([char])
Value Error Ref.
M3.75 luhman2004
M4Ve skiffBMK
H_alpha (0.1nm)
Value Error Ref.
-3.5 murphy2013
Derived Stellar Properties
Av (mag)
Value Error Ref.
0.0 fang2013
0.0 murphy2013
Teff (K)
Value Error Ref.
3306.0 luhman2004
log_Teff (log K)
Value Error Ref.
3.52 luhman2004
L_star (Lsun)
Value Error Ref.
0.042 fang2013
0.042 luhman2004
log_L_star (log Lsun)
Value Error Ref.
-1.37675 fang2013
-1.37675 luhman2004
M_star (Msun)
Value Error Ref.
0.27 fang2013
log_M_star (log Msun)
Value Error Ref.
-0.5686 fang2013
age_star (Myr)
Value Error Ref.
12.5 fang2013
log_age_star (log yr)
Value Error Ref.
7.097 fang2013
Coordinates
ra (h m s)
Value Error Ref.
12 07 45.976 cutri2003
12 07 45.785 gaiacollaboration2016
12 07 45.865 wright2010
12 07 46.00 fang2013
12 07 46.0 murphy2013
12 07 45.97 lyo2008
12 07 45.98 luhman2004
12 07 45.979 skiffBMK
dec (d m s)
Value Error Ref.
-78 16 06.47 cutri2003
-78 16 06.56 gaiacollaboration2016
-78 16 06.52 wright2010
-78 16 06.5 fang2013
-78 16 06.5 murphy2013
-78 16 06.4 lyo2008
-78 16 06.5 luhman2004
-78 16 06.49 skiffBMK
ra_deg (deg)
Value Error Ref.
181.941568 60.0 cutri2003
181.94076908 0.428 gaiacollaboration2016
181.9411047 21.2816 wright2010
181.94166667 fang2013
181.94166667 murphy2013
181.94154167 lyo2008
181.94158333 luhman2004
181.94158 skiffBMK
dec_deg (deg)
Value Error Ref.
-78.268463 80.0 cutri2003
-78.26848759 0.163 gaiacollaboration2016
-78.2684768 18.2853 wright2010
-78.26847222 fang2013
-78.26847222 murphy2013
-78.26844444 lyo2008
-78.26847222 luhman2004
-78.26847 skiffBMK

All young stellar objects welcome!

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