Star • GDR1 5788622849850294400

Cluster
eps Cha
Proposed Clusters
Alternate Names
GDR2 5788622854149598336
GDR1 5788622849850294400
USNO-B120144.7-781926
[FLG2003] eps Cha 8
[FLG2003] 8
2MASS J12014441-7819267
WISEA J120144.29-781926.6
USNO-B 120144.7-781926
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name eps Cha [char] fang2013
mem_num 4 [integer] fang2013
ra 12 01 44.2276 h m s gaiacollaboration2016
dec -78 19 26.6567 d m s gaiacollaboration2016
ra_deg 180.43428151 deg gaiacollaboration2016
dec_deg -78.32407131 deg gaiacollaboration2016
pm_ra -31.5 7.7 mas/yr fang2013
pm_dec 0.5 7.7 mas/yr fang2013
rv 14.9 1.1 km/s murphy2013
st_dist 100.0 pc murphy2013
spt M5 [char] murphy2013
spt_num 65.0 [decimal allowed] murphy2013
spt_lit M5 [char] murphy2013
H_alpha -45.0 0.1nm murphy2013
LiI_6708 0.5 0.05 0.1nm murphy2013
Uvel -10.8 km/s murphy2013
Vvel -21.4 km/s murphy2013
Wvel -8.7 km/s murphy2013
Av 0.196 0.49 mag YSOPY
Teff 2880.0 90.1 K YSOPY
log_Teff 3.459 0.01 log K YSOPY
L_star 0.026 0.0 Lsun YSOPY
log_L_star -1.592 0.11 log Lsun YSOPY
R_star 0.001 Rsun YSOPY
M_star 0.061 0.02 Msun YSOPY
log_M_star -1.217 0.18 log Msun YSOPY
age_star 3.877 3.58 Myr YSOPY
log_age_star 6.589 0.34 log yr YSOPY
disk_flag True [boolean] fang2013
disk_desc Disk [char] fang2013
acc_flag True [boolean] YSOPY
Mdot 1.49e-11 Msun/yr fang2013
log_Mdot -10.8268137316 log Msun/yr fang2013
V 17.18 mag feigelson2003
Rc 15.61 mag feigelson2003
Ic 13.72 mag feigelson2003
gaia_g 15.11 mag gaiacollaboration2016
tm_J 11.678 0.024 mag cutri2003
tm_H 11.124 0.026 mag cutri2003
tm_K 10.777 0.025 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
W_3p4 10.177 0.02 mag wright2010
W_4p6 9.723 0.018 mag wright2010
W_12 8.355 0.019 mag wright2010
W_22 6.708 0.06 mag wright2010
wise_flags "AAAA,0000" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
eps Cha murphy2013
eps Cha luhman2004
eps Cha lyo2008
eps Cha feigelson2003
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
4 feigelson2003
mem_method ([char])
Value Error Ref.
Li, e, NaK luhman2004
ObsProp
spt ([char])
Value Error Ref.
M5 luhman2004
M5.1 lyo2008
M5 feigelson2003
M5 skiffBMK
spt_num ([decimal allowed])
Value Error Ref.
65.0 0.25 luhman2004
65.1 lyo2008
65.0 feigelson2003
65.0 skiffBMK
spt_lit ([char])
Value Error Ref.
M5 luhman2004
M5.1 lyo2008
M5 feigelson2003
M5Ve skiffBMK
H_alpha (0.1nm)
Value Error Ref.
-23.0 feigelson2003
LiI_6708 (0.1nm)
Value Error Ref.
0.6 feigelson2003
Derived Stellar Properties
Av (mag)
Value Error Ref.
0.0 fang2013
0.0 murphy2013
Teff (K)
Value Error Ref.
3125.0 murphy2013
3125.0 luhman2004
log_Teff (log K)
Value Error Ref.
3.49 murphy2013
3.49 luhman2004
L_star (Lsun)
Value Error Ref.
0.036 fang2013
0.027 murphy2013
0.037 luhman2004
log_L_star (log Lsun)
Value Error Ref.
-1.4437 fang2013
-1.56864 murphy2013
-1.4318 luhman2004
M_star (Msun)
Value Error Ref.
0.16 fang2013
log_M_star (log Msun)
Value Error Ref.
-0.7959 fang2013
age_star (Myr)
Value Error Ref.
5.1 fang2013
7.5 murphy2013
log_age_star (log yr)
Value Error Ref.
6.708 fang2013
6.875 murphy2013
Disk
disk_flag ([boolean])
Value Error Ref.
True feigelson2003
disk_desc ([char])
Value Error Ref.
CTTS feigelson2003
acc_flag ([boolean])
Value Error Ref.
True feigelson2003
True fang2013
Near-Infrared Photometry
tm_J (mag)
Value Error Ref.
11.68 feigelson2003
tm_H (mag)
Value Error Ref.
11.12 feigelson2003
tm_K (mag)
Value Error Ref.
10.78 feigelson2003
Coordinates
ra (h m s)
Value Error Ref.
12 01 44.416 cutri2003
12 01 44.228 gaiacollaboration2016
12 01 44.292 wright2010
12 01 44.40 fang2013
12 01 44.4 murphy2013
12 01 44.42 luhman2004
12 01 44.7 lyo2008
12 01 44.4 feigelson2003
12 01 44.419 skiffBMK
dec (d m s)
Value Error Ref.
-78 19 26.77 cutri2003
-78 19 26.66 gaiacollaboration2016
-78 19 26.64 wright2010
-78 19 26.8 fang2013
-78 19 26.8 murphy2013
-78 19 26.8 luhman2004
-78 19 26 lyo2008
-78 19 26.7 feigelson2003
-78 19 26.80 skiffBMK
ra_deg (deg)
Value Error Ref.
180.435067 70.0 cutri2003
180.43428151 0.323 gaiacollaboration2016
180.4345489 11.0887 wright2010
180.435 fang2013
180.435 murphy2013
180.43508333 luhman2004
180.43625 lyo2008
180.435 feigelson2003
180.43508 skiffBMK
180.43425309 0.0552 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
-78.324104 80.0 cutri2003
-78.32407131 0.158 gaiacollaboration2016
-78.3240654 8.6104 wright2010
-78.32411111 fang2013
-78.32411111 murphy2013
-78.32411111 luhman2004
-78.32388889 lyo2008
-78.32408333 feigelson2003
-78.32411 skiffBMK
-78.32407204 0.0488 gaiacollaboration2018

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