Star • GDR1 5200085474144432384

Cluster
eps Cha
Proposed Clusters
Alternate Names
GDR1 5200085474144432384
WISEA J114747.97-784152.5
2MASS J11474812-7841524
RX J1147.7-7842
[FLG2003] eps Cha 23
GDR2 5200085474144432384
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name eps Cha [char] murphy2013
mem_num 4 [integer] murphy2013
ra 11 47 47.8995 h m s gaiacollaboration2016
dec -78 41 52.6274 d m s gaiacollaboration2016
ra_deg 176.94958121 deg gaiacollaboration2016
dec_deg -78.69795204 deg gaiacollaboration2016
pm_ra -41.66 0.075 mas/yr gaiacollaboration2018
pm_dec -4.265 0.065 mas/yr gaiacollaboration2018
rv 16.1 0.9 km/s murphy2013
plx 9.8938 0.0389 mas gaiacollaboration2018
st_dist 101.0734 0.3974 pc gaiacollaboration2018
spt M3.5 [char] murphy2013
spt_num 63.5 [decimal allowed] murphy2013
spt_lit M3.5 [char] murphy2013
H_alpha -7.0 0.1nm murphy2013
LiI_6708 0.65 0.05 0.1nm murphy2013
Uvel -9.6 km/s murphy2013
Vvel -20.6 km/s murphy2013
Wvel -12.4 km/s murphy2013
Av 0.002 0.4 mag YSOPY
Teff 3260.0 114.0 K YSOPY
log_Teff 3.513 0.02 log K YSOPY
galex_fuv 21.399 0.402 mag (AB) bianchi2011
galex_nuv 20.081 0.116 mag (AB) bianchi2011
gaia_g 12.3523 0.0012 mag gaiacollaboration2018
gaia_bp 13.8135 0.0056 mag gaiacollaboration2018
gaia_rp 11.1683 0.0025 mag gaiacollaboration2018
tm_J 9.521 0.026 mag cutri2003
tm_H 8.864 0.065 mag cutri2003
tm_K 8.59 0.021 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
W_3p4 8.473 0.023 mag wright2010
W_4p6 8.327 0.021 mag wright2010
W_12 8.196 0.021 mag wright2010
W_22 8.086 0.176 mag wright2010
wise_flags "AAAB,0000" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
Motion
st_dist (pc)
Value Error Ref.
106.0 murphy2013
Derived Stellar Properties
Av (mag)
Value Error Ref.
0.0 murphy2013
Teff (K)
Value Error Ref.
3343.0 murphy2013
3881.03 270.43 gaiacollaboration2018
log_Teff (log K)
Value Error Ref.
3.52 murphy2013
L_star (Lsun)
Value Error Ref.
0.24 murphy2013
0.157 0.001 gaiacollaboration2018
log_L_star (log Lsun)
Value Error Ref.
-0.6198 murphy2013
R_star (Rsun)
Value Error Ref.
0.88 0.135 gaiacollaboration2018
age_star (Myr)
Value Error Ref.
0.9 murphy2013
log_age_star (log yr)
Value Error Ref.
5.954 murphy2013
Optical Photometry
gaia_g (mag)
Value Error Ref.
12.148 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
11 47 47.899 gaiacollaboration2016
11 47 48.126 cutri2003
11 47 47.979 wright2010
11 47 48.1 murphy2013
176.949471 bianchi2011
11 47 47.893 gaiacollaboration2018
dec (d m s)
Value Error Ref.
-78 41 52.63 gaiacollaboration2016
-78 41 52.49 cutri2003
-78 41 52.57 wright2010
-78 41 52.0 murphy2013
-78.697957 bianchi2011
-78 41 52.63 gaiacollaboration2018
ra_deg (deg)
Value Error Ref.
176.94958121 0.759 gaiacollaboration2016
176.950527 60.0 cutri2003
176.9499139 24.6562 wright2010
176.95041667 murphy2013
134.242065 bianchi2011
176.94955339 0.0385 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
-78.69795204 0.583 gaiacollaboration2016
-78.697914 80.0 cutri2003
-78.6979358 22.6829 wright2010
-78.69777778 murphy2013
-78.697957 bianchi2011
-78.69795247 0.0331 gaiacollaboration2018