Star • GDR1 5788603814556539648

Cluster
eps Cha
Proposed Clusters
Alternate Names
2MASS J12014343-7835472
[FLG2003] 11
GDR2 5788603818854455680
GDR1 5788603814556539648
[FLG2003] eps Cha 11
WISEA J120143.33-783547.2
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name eps Cha [char] fang2013
mem_num 4 [integer] fang2013
ra 12 01 43.2561 h m s gaiacollaboration2016
dec -78 35 47.2596 d m s gaiacollaboration2016
ra_deg 180.43023384 deg gaiacollaboration2016
dec_deg -78.59646101 deg gaiacollaboration2016
pm_ra -41.323 0.192 mas/yr gaiacollaboration2018
pm_dec -6.328 0.139 mas/yr gaiacollaboration2018
rv 20.0 0.6 km/s murphy2013
plx 9.5304 0.105 mas gaiacollaboration2018
st_dist 104.9274 1.156 pc gaiacollaboration2018
spt M2.25 [char] murphy2013
spt_num 62.25 [decimal allowed] murphy2013
spt_lit M2.25 [char] murphy2013
H_alpha -192.4 0.1nm fang2013
LiI_6708 0.7 0.05 0.1nm murphy2013
Uvel -8.0 km/s murphy2013
Vvel -24.7 km/s murphy2013
Wvel -12.3 km/s murphy2013
Av 0.008 0.24 mag YSOPY
Teff 3457.5 68.8 K YSOPY
log_Teff 3.539 0.01 log K YSOPY
disk_flag True [boolean] fang2013
disk_desc Disk [char] fang2013
gaia_g 17.1153 0.021 mag gaiacollaboration2018
gaia_bp 18.2048 0.072 mag gaiacollaboration2018
gaia_rp 15.9488 0.0654 mag gaiacollaboration2018
tm_J 14.364 0.035 mag cutri2003
tm_H 13.375 0.03 mag cutri2003
tm_K 12.806 0.03 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
W_3p4 12.1 0.023 mag wright2010
W_4p6 11.434 0.02 mag wright2010
W_12 7.576 0.017 mag wright2010
W_22 5.225 0.032 mag wright2010
wise_flags "AAAA,0000" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
eps Cha luhman2004
eps Cha murphy2013
eps Cha lyo2008
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
mem_method ([char])
Value Error Ref.
e luhman2004
Motion
pm_ra (mas/yr)
Value Error Ref.
-43.1 8.8 fang2013
pm_dec (mas/yr)
Value Error Ref.
-6.5 8.8 fang2013
st_dist (pc)
Value Error Ref.
100.0 murphy2013
ObsProp
spt ([char])
Value Error Ref.
M2.25 luhman2004
M2 lyo2008
M2 skiffBMK
spt_num ([decimal allowed])
Value Error Ref.
62.25 0.25 luhman2004
62.0 lyo2008
62.0 skiffBMK
spt_lit ([char])
Value Error Ref.
M2.25 luhman2004
M2: lyo2008
M2Ve skiffBMK
H_alpha (0.1nm)
Value Error Ref.
-140.0 murphy2013
Derived Stellar Properties
Av (mag)
Value Error Ref.
0.0 fang2013
0.0 murphy2013
Teff (K)
Value Error Ref.
3524.0 luhman2004
3524.0 murphy2013
log_Teff (log K)
Value Error Ref.
3.55 luhman2004
3.55 murphy2013
L_star (Lsun)
Value Error Ref.
0.0039 luhman2004
0.0038 fang2013
0.0029 murphy2013
log_L_star (log Lsun)
Value Error Ref.
-2.408935 luhman2004
-2.420216 fang2013
-2.537602 murphy2013
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.
4.0 fang2013
log_age_star (log yr)
Value Error Ref.
6.6 fang2013
Optical Photometry
gaia_g (mag)
Value Error Ref.
16.772 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
12 01 43.434 cutri2003
12 01 43.256 gaiacollaboration2016
12 01 43.338 wright2010
12 01 43.43 luhman2004
12 01 43.40 fang2013
12 01 43.4 murphy2013
12 01 43.43 lyo2008
12 01 43.430 skiffBMK
12 01 43.249 gaiacollaboration2018
dec (d m s)
Value Error Ref.
-78 35 47.25 cutri2003
-78 35 47.26 gaiacollaboration2016
-78 35 47.22 wright2010
-78 35 47.2 luhman2004
-78 35 47.2 fang2013
-78 35 47.2 murphy2013
-78 35 47.2 lyo2008
-78 35 47.18 skiffBMK
-78 35 47.26 gaiacollaboration2018
ra_deg (deg)
Value Error Ref.
180.430975 60.0 cutri2003
180.43023384 0.324 gaiacollaboration2016
180.4305758 9.2482 wright2010
180.43095833 luhman2004
180.43083333 fang2013
180.43083333 murphy2013
180.43095833 lyo2008
180.43096 skiffBMK
180.43020528 0.089 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
-78.596458 80.0 cutri2003
-78.59646101 0.223 gaiacollaboration2016
-78.5964512 7.86 wright2010
-78.59644444 luhman2004
-78.59644444 fang2013
-78.59644444 murphy2013
-78.59644444 lyo2008
-78.59644 skiffBMK
-78.59646183 0.0789 gaiacollaboration2018