Star • GDR1 5838361594794528640

Cluster
eps Cha
Proposed Clusters
Alternate Names
RXJ1239.4-7502
TYC 9412 0059 1
RX J1239.4-7502
GDR1 5838361594794528640
WISEA J123921.17-750239.2
CD-74 712
GSC 9412-0059
[FLG2003] eps Cha 38
2MASS J12392124-7502391
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name eps Cha [char] messina2011
ra 12 39 21.1277 h m s gaiacollaboration2016
dec -75 02 39.3701 d m s gaiacollaboration2016
ra_deg 189.83803209 deg gaiacollaboration2016
dec_deg -75.04426947 deg gaiacollaboration2016
pm_ra -38.66 0.612 mas/yr gaiacollaboration2016
pm_dec -12.033 0.629 mas/yr gaiacollaboration2016
plx 9.72 0.39 mas gaiacollaboration2016
st_dist 102.88 4.128 pc gaiacollaboration2016
spt K3 [char] messina2011
spt_num 53.0 [decimal allowed] messina2011
spt_lit K3Ve [char] messina2011
rot_period 3.97 0.03 days messina2011
Uvel -10.7 km/s murphy2013
Vvel -21.2 km/s murphy2013
Wvel -9.0 km/s murphy2013
Av 0.0 0.35 mag YSOPY
Teff 4550.0 213.5 K YSOPY
log_Teff 3.658 0.02 log K YSOPY
gaia_g 9.895 mag gaiacollaboration2016
tm_J 8.434 0.021 mag cutri2003
tm_H 7.953 0.033 mag cutri2003
tm_K 7.777 0.021 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
W_3p4 7.725 0.026 mag wright2010
W_4p6 7.753 0.021 mag wright2010
W_12 7.702 0.017 mag wright2010
W_22 7.4 0.092 mag wright2010
wise_flags "AAAA,0000" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
eps Cha james2016
eps Cha murphy2013
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
Motion
st_dist (pc)
Value Error Ref.
100.0 murphy2013
ObsProp
spt ([char])
Value Error Ref.
K3 murphy2013
K3 torres2006
K3 skiffBMK
spt_num ([decimal allowed])
Value Error Ref.
53.0 murphy2013
53.0 torres2006
53.0 skiffBMK
spt_lit ([char])
Value Error Ref.
K3 murphy2013
K3Ve torres2006
K3 skiffBMK
Derived Stellar Properties
Av (mag)
Value Error Ref.
0.05 murphy2013
Teff (K)
Value Error Ref.
4730.0 james2016
4730.0 murphy2013
log_Teff (log K)
Value Error Ref.
3.67 james2016
3.67 murphy2013
L_star (Lsun)
Value Error Ref.
0.96 murphy2013
log_L_star (log Lsun)
Value Error Ref.
-0.0177 murphy2013
M_star (Msun)
Value Error Ref.
1.33 0.03 james2016
log_M_star (log Msun)
Value Error Ref.
0.123851641 0.0028 james2016
age_star (Myr)
Value Error Ref.
3.2 1.1 james2016
6.5 murphy2013
log_age_star (log yr)
Value Error Ref.
6.505 0.115 james2016
6.813 murphy2013
Coordinates
ra (h m s)
Value Error Ref.
12 39 21.128 gaiacollaboration2016
12 39 21.240 cutri2003
12 39 21.173 wright2010
12 39 21.2586 messina2011
12 39 21.259 james2016
12 39 21.3 murphy2013
12 39 21.3 torres2006
12 39 21.269 skiffBMK
dec (d m s)
Value Error Ref.
-75 02 39.37 gaiacollaboration2016
-75 02 39.16 cutri2003
-75 02 39.29 wright2010
-75 02 39.247 messina2011
-75 02 39.25 james2016
-75 02 39.2 murphy2013
-75 02 39 torres2006
-75 02 39.19 skiffBMK
ra_deg (deg)
Value Error Ref.
189.83803209 0.173 gaiacollaboration2016
189.838501 60.0 cutri2003
189.8382205 18.1496 wright2010
189.8385775 messina2011
189.8385775 james2016
189.83875 murphy2013
189.83875 torres2006
189.83862 skiffBMK
dec_deg (deg)
Value Error Ref.
-75.04426947 0.101 gaiacollaboration2016
-75.044212 60.0 cutri2003
-75.0442476 15.9097 wright2010
-75.04423528 messina2011
-75.04423528 james2016
-75.04422222 murphy2013
-75.04416667 torres2006
-75.04422 skiffBMK

All young stellar objects welcome!

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