Star • GDR1 6235742349957231104

Cluster
Upper Sco
Proposed Clusters
Alternate Names
GDR2 6235742349962814592
GDR1 6235742349957231104
PSO J155548.383-251217.674
2MASS J15554839-2512174
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name Upper Sco [char] luhman2012
ra 15 55 48.3779 h m s gaiacollaboration2016
dec -25 12 17.7742 d m s gaiacollaboration2016
ra_deg 238.95157458 deg gaiacollaboration2016
dec_deg -25.20493729 deg gaiacollaboration2016
pm_ra -15.59 0.441 mas/yr gaiacollaboration2018
pm_dec -22.233 0.264 mas/yr gaiacollaboration2018
plx 8.9942 0.2221 mas gaiacollaboration2018
st_dist 111.1828 2.7455 pc gaiacollaboration2018
g_sloan 15.719 0.009 mag flewelling2016
r_sloan 14.422 0.006 mag flewelling2016
i_sloan 13.272 mag flewelling2016
z_sloan 12.659 mag flewelling2016
y_opt 12.295 0.016 mag (AB) flewelling2016
gaia_g 13.9175 0.0014 mag gaiacollaboration2018
gaia_bp 15.3029 0.0082 mag gaiacollaboration2018
gaia_rp 12.7334 0.0037 mag gaiacollaboration2018
tm_J 10.956 0.037 mag cutri2003
tm_H 10.273 0.038 mag cutri2003
tm_K 9.999 0.026 mag cutri2003
tm_flags "AAA,0" [char] cutri2003

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.
-22.3 1.6 zacharias2017
pm_dec (mas/yr)
Value Error Ref.
-29.6 1.6 zacharias2017
Derived Stellar Properties
Teff (K)
Value Error Ref.
3717.46 582.415 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
0.05 0.0025 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
0.54 0.165 gaiacollaboration2018
Optical Photometry
gaia_g (mag)
Value Error Ref.
13.709 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
15 55 48.378 gaiacollaboration2016
15 55 48.398 cutri2003
15 55 48.378 flewelling2016
15 55 48.389 luhman2012
15 55 48.403 zacharias2017
15 55 48.377 gaiacollaboration2018
dec (d m s)
Value Error Ref.
-25 12 17.77 gaiacollaboration2016
-25 12 17.44 cutri2003
-25 12 17.77 flewelling2016
-25 12 17.39 luhman2012
-25 12 17.32 zacharias2017
-25 12 17.79 gaiacollaboration2018
ra_deg (deg)
Value Error Ref.
238.95157458 0.386 gaiacollaboration2016
238.95166 84.85 cutri2003
238.951575 15.0 flewelling2016
238.95162 luhman2012
238.9516792 zacharias2017
238.95157215 0.2215 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
-25.20493729 0.165 gaiacollaboration2016
-25.204844 84.85 cutri2003
-25.20493611 5.0 flewelling2016
-25.20483 luhman2012
-25.2048119 zacharias2017
-25.20494031 0.0999 gaiacollaboration2018