Star • GDR1 5191039482745404032

Cluster
eps Cha
Proposed Clusters
Alternate Names
HIP 55746
GDR2 5191039487039728768
HD 99827
GDR1 5191039482745404032
2MASS J11251773-8457164
HIP 55746
WISEA J112517.28-845716.4
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name eps Cha [char] murphy2013
ra 11 25 17.2146 h m s gaiacollaboration2016
dec -84 57 16.1802 d m s gaiacollaboration2016
ra_deg 171.32172741 deg gaiacollaboration2016
dec_deg -84.95449449 deg gaiacollaboration2016
pm_ra -46.193 0.156 mas/yr gaiacollaboration2018
pm_dec 11.917 0.162 mas/yr gaiacollaboration2018
rv 19.78 0.71 km/s gaiacollaboration2018
plx 11.0767 0.1375 mas gaiacollaboration2018
st_dist 90.2796 1.1207 pc gaiacollaboration2018
spt F5 [char] skiffBMK
spt_num 35.0 [decimal allowed] skiffBMK
spt_lit F5 [char] skiffBMK
Av 0.0 0.21 mag YSOPY
Teff 6420.0 205.7 K YSOPY
log_Teff 3.808 0.01 log K YSOPY
gaia_g 7.5343 0.0004 mag gaiacollaboration2018
gaia_bp 7.781 0.0018 mag gaiacollaboration2018
gaia_rp 7.182 0.002 mag gaiacollaboration2018
tm_J 6.73 0.023 mag cutri2003
tm_H 6.568 0.033 mag cutri2003
tm_K 6.492 0.016 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
W_3p4 6.425 0.074 mag wright2010
W_4p6 6.406 0.024 mag wright2010
W_12 6.455 0.015 mag wright2010
W_22 6.394 0.04 mag wright2010
wise_flags "AAAA,00pp" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
Motion
pm_ra (mas/yr)
Value Error Ref.
-47.03 0.042 gaiacollaboration2016
-48.36 0.71 vanleeuwen2007
pm_dec (mas/yr)
Value Error Ref.
11.335 0.042 gaiacollaboration2016
12.01 0.61 vanleeuwen2007
plx (mas)
Value Error Ref.
10.74 0.468 gaiacollaboration2016
11.25 0.64 vanleeuwen2007
st_dist (pc)
Value Error Ref.
93.11 4.057 gaiacollaboration2016
88.89 5.06 vanleeuwen2007
Derived Stellar Properties
Av (mag)
Value Error Ref.
0.0 murphy2013
Teff (K)
Value Error Ref.
6516.89 93.37 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
5.758 0.0835 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
1.88 0.055 gaiacollaboration2018
Optical Photometry
gaia_g (mag)
Value Error Ref.
7.521 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
11 25 17.215 gaiacollaboration2016
11 25 17.737 cutri2003
11 25 17.286 wright2010
11 25 18.1 murphy2013
11 25 17.760 skiffBMK
11 25 18.061 vanleeuwen2007
11 25 17.197 gaiacollaboration2018
dec (d m s)
Value Error Ref.
-84 57 16.18 gaiacollaboration2016
-84 57 16.44 cutri2003
-84 57 16.50 wright2010
-84 57 16.0 murphy2013
-84 57 16.42 skiffBMK
-84 57 16.45 vanleeuwen2007
-84 57 16.17 gaiacollaboration2018
ra_deg (deg)
Value Error Ref.
171.32172742 0.304 gaiacollaboration2016
171.323905 60.0 cutri2003
171.3220264 28.0278 wright2010
171.32541667 murphy2013
171.324 skiffBMK
171.32525536 0.57 vanleeuwen2007
171.32165513 0.0861 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
-84.95449449 0.367 gaiacollaboration2016
-84.954567 110.0 cutri2003
-84.9545822 26.4301 wright2010
-84.95444444 murphy2013
-84.95456 skiffBMK
-84.95456924 0.56 vanleeuwen2007
-84.95449303 0.1118 gaiacollaboration2018