Star • GDR1 5224187834176388608

Cluster
eps Cha
Proposed Clusters
Alternate Names
2MASS J11582681-7754450
GSC9415-2676
GDR2 5224187838477368704
GDR1 5224187834176388608
RX J1158.5-7754B
[FLG2003] eps Cha 20
[FLG2003] 20
RX J1158.5-7754
WISEA J115826.71-775445.0
UCAC2 00502200
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
bin_desc VB [char] torres2006
bin_sep 16.1 arcsec torres2006
cluster_name eps Cha [char] murphy2013
mem_num 4 [integer] murphy2013
ra 11 58 26.6231 h m s gaiacollaboration2016
dec -77 54 45.3546 d m s gaiacollaboration2016
ra_deg 179.61092945 deg gaiacollaboration2016
dec_deg -77.91259849 deg gaiacollaboration2016
pm_ra -39.573 0.064 mas/yr gaiacollaboration2018
pm_dec -5.686 0.06 mas/yr gaiacollaboration2018
plx 9.6621 0.035 mas gaiacollaboration2018
st_dist 103.4972 0.3749 pc gaiacollaboration2018
spt M3 [char] murphy2013
spt_num 63.0 [decimal allowed] murphy2013
spt_lit M3 [char] murphy2013
Uvel -11.3 km/s murphy2013
Vvel -18.6 km/s murphy2013
Wvel -11.1 km/s murphy2013
Av 0.001 0.3 mag YSOPY
Teff 3360.0 82.0 K YSOPY
log_Teff 3.526 0.01 log K YSOPY
gaia_g 13.2023 0.0027 mag gaiacollaboration2018
gaia_bp 14.6295 0.0146 mag gaiacollaboration2018
gaia_rp 12.031 0.0077 mag gaiacollaboration2018
tm_J 10.34 0.026 mag cutri2003
tm_H 9.715 0.026 mag cutri2003
tm_K 9.436 0.019 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
W_3p4 9.243 0.024 mag wright2010
W_4p6 9.09 0.02 mag wright2010
W_12 8.898 0.025 mag wright2010
W_22 8.079 0.211 mag wright2010
wise_flags "AAAB,ddd0" [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.
119.0 murphy2013
ObsProp
spt ([char])
Value Error Ref.
M3 torres2006
M3 skiffBMK
spt_num ([decimal allowed])
Value Error Ref.
63.0 torres2006
63.0 skiffBMK
spt_lit ([char])
Value Error Ref.
M3Ve torres2006
M3e skiffBMK
Derived Stellar Properties
Av (mag)
Value Error Ref.
0.0 murphy2013
Teff (K)
Value Error Ref.
3415.0 murphy2013
3484.46 342.835 gaiacollaboration2018
log_Teff (log K)
Value Error Ref.
3.53 murphy2013
L_star (Lsun)
Value Error Ref.
0.15 murphy2013
0.1 0.001 gaiacollaboration2018
log_L_star (log Lsun)
Value Error Ref.
-0.8239 murphy2013
R_star (Rsun)
Value Error Ref.
0.87 0.16 gaiacollaboration2018
age_star (Myr)
Value Error Ref.
2.9 murphy2013
log_age_star (log yr)
Value Error Ref.
6.462 murphy2013
Optical Photometry
gaia_g (mag)
Value Error Ref.
12.962 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
11 58 26.816 cutri2003
11 58 26.623 gaiacollaboration2016
11 58 26.716 wright2010
11 58 26.8 murphy2013
11 58 26.9 torres2006
11 58 26.830 skiffBMK
11 58 26.617 gaiacollaboration2018
dec (d m s)
Value Error Ref.
-77 54 45.05 cutri2003
-77 54 45.35 gaiacollaboration2016
-77 54 45.03 wright2010
-77 54 45.0 murphy2013
-77 54 45 torres2006
-77 54 45.29 skiffBMK
-77 54 45.36 gaiacollaboration2018
ra_deg (deg)
Value Error Ref.
179.611735 60.0 cutri2003
179.61092945 0.223 gaiacollaboration2016
179.6113163 24.595 wright2010
179.61166667 murphy2013
179.61208333 torres2006
179.61179 skiffBMK
179.61090241 0.0318 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
-77.912514 150.0 cutri2003
-77.91259849 0.13 gaiacollaboration2016
-77.9125096 21.5954 wright2010
-77.9125 murphy2013
-77.9125 torres2006
-77.91258 skiffBMK
-77.91259907 0.0304 gaiacollaboration2018

All young stellar objects welcome!

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