Star • GDR1 6237252524882310400

Cluster
Upper Sco
Proposed Clusters
Alternate Names
GDR1 6237252524882310400
GDR2 6237252529183460992
PSO J155518.744-232207.572
WISEA J155518.75-232207.6
ScoPMS008a
2MASS J15551877-2322072
Sco PMS 8a
ScoPMS 008a
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
bin_comp A [char] kraus2007
bin_sep 25.61 arcsec kraus2007
bin_pa 68.6 deg kraus2007
cluster_name Upper Sco [char] luhman2012
ra 15 55 18.725 h m s gaiacollaboration2016
dec -23 22 07.6603 d m s gaiacollaboration2016
ra_deg 238.82802074 deg gaiacollaboration2016
dec_deg -23.36879452 deg gaiacollaboration2016
pm_ra -18.2 0.18 mas/yr gaiacollaboration2018
pm_dec -26.982 0.12 mas/yr gaiacollaboration2018
plx 8.016 0.091 mas gaiacollaboration2018
st_dist 124.7505 1.4162 pc gaiacollaboration2018
spt M4 [char] walter1994
spt_num 64.0 [decimal allowed] walter1994
spt_lit M4 V [char] walter1994
H_alpha -4.6 0.1nm walter1994
Av 0.0 0.47 mag YSOPY
Teff 3160.0 119.2 K YSOPY
log_Teff 3.5 0.02 log K YSOPY
L_star 0.281 0.01 Lsun YSOPY
log_L_star -0.552 0.05 log Lsun YSOPY
R_star 0.003 Rsun YSOPY
M_star 0.195 0.03 Msun YSOPY
log_M_star -0.71 0.08 log Msun YSOPY
age_star 0.801 1.11 Myr YSOPY
log_age_star 5.904 0.37 log yr YSOPY
xray_flag True [boolean] walter1994
Lx 2.51188643151e+29 erg/s walter1994
log_Lx 29.4 log erg/s walter1994
U 15.03 mag walter1994
B 14.76 mag walter1994
V 14.04 0.1 mag walter1994
Rc 13.21 mag walter1994
Ic 11.99 mag walter1994
g_sloan 15.981 0.003 mag flewelling2016
r_sloan 14.688 0.033 mag flewelling2016
i_sloan 13.733 0.057 mag flewelling2016
z_sloan 12.67 mag flewelling2016
y_opt 12.232 0.008 mag (AB) flewelling2016
gaia_g 14.1495 0.002 mag gaiacollaboration2018
gaia_bp 15.6741 0.0137 mag gaiacollaboration2018
gaia_rp 12.8719 0.0128 mag gaiacollaboration2018
tm_J 10.798 0.032 mag cutri2003
tm_H 10.144 0.035 mag cutri2003
tm_K 9.769 0.026 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
J 10.28 mag walter1994
H 9.6 mag walter1994
K 9.35 mag walter1994
S_24 9.02 0.09 mag luhman2012
W_3p4 9.526 0.024 mag wright2010
W_4p6 9.331 0.022 mag wright2010
W_12 9.13 0.034 mag wright2010
W_22 8.597 0.381 mag wright2010
wise_flags "AAAC,hh00" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
Upper Sco kraus2007
Upper Sco walter1994
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
Motion
pm_ra (mas/yr)
Value Error Ref.
-27.9 2.4 zacharias2017
pm_dec (mas/yr)
Value Error Ref.
-25.4 2.4 zacharias2017
ObsProp
spt ([char])
Value Error Ref.
M4 skiffBMK
spt_num ([decimal allowed])
Value Error Ref.
64.0 skiffBMK
spt_lit ([char])
Value Error Ref.
M4Ve skiffBMK
Derived Stellar Properties
Av (mag)
Value Error Ref.
0.2 walter1994
Teff (K)
Value Error Ref.
4305.3 462.05 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
0.2951209227 walter1994
log_L_star (log Lsun)
Value Error Ref.
-0.53 walter1994
M_star (Msun)
Value Error Ref.
0.24 kraus2007
0.26 0.1 walter1994
log_M_star (log Msun)
Value Error Ref.
-0.6197887583 kraus2007
-0.585 0.225 walter1994
Optical Photometry
gaia_g (mag)
Value Error Ref.
13.918 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
15 55 18.725 gaiacollaboration2016
15 55 18.773 cutri2003
15 55 18.751 wright2010
15 55 18.728 flewelling2016
15 55 18.770 luhman2012
15 55 18.77 kraus2007
15 55 18.6 walter1994
15 55 18.770 skiffBMK
15 55 18.756 zacharias2017
15 55 18.724 gaiacollaboration2018
dec (d m s)
Value Error Ref.
-23 22 07.66 gaiacollaboration2016
-23 22 07.24 cutri2003
-23 22 07.61 wright2010
-23 22 07.66 flewelling2016
-23 22 07.21 luhman2012
-23 22 07.2 kraus2007
-23 22 6 walter1994
-23 22 07.21 skiffBMK
-23 22 07.27 zacharias2017
-23 22 07.67 gaiacollaboration2018
ra_deg (deg)
Value Error Ref.
238.82802074 0.386 gaiacollaboration2016
238.828219 60.0 cutri2003
238.828128 27.7025 wright2010
238.82803333 55.0 flewelling2016
238.82821 luhman2012
238.82820833 kraus2007
238.8275 walter1994
238.82821 skiffBMK
238.8281506 zacharias2017
238.82801772 0.096 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
-23.36879452 0.171 gaiacollaboration2016
-23.368679 60.0 cutri2003
-23.3687796 28.6609 wright2010
-23.36879444 23.0 flewelling2016
-23.36867 luhman2012
-23.36866667 kraus2007
-23.36833333 walter1994
-23.36867 skiffBMK
-23.3686861 zacharias2017
-23.36879813 0.044 gaiacollaboration2018