Star • GDR1 6736232342046851328

Cluster
Upper Sco
Proposed Clusters
Alternate Names
GDR1 6736232342046851328
WISEA J185044.49-314748.1
GDR2 6736232346363422336
TYC 7408-0054
2MASS J18504448-3147472
CD-31 16041
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name Upper Sco [char] song2012
mem_lit_name US [char] song2012
ra 18 50 44.5034 h m s gaiacollaboration2016
dec -31 47 48.4666 d m s gaiacollaboration2016
ra_deg 282.68543091 deg gaiacollaboration2016
dec_deg -31.79679628 deg gaiacollaboration2016
pm_ra 17.375 0.07 mas/yr gaiacollaboration2018
pm_dec -72.275 0.059 mas/yr gaiacollaboration2018
rv -3.0 6.0 km/s song2012
plx 20.1553 0.0341 mas gaiacollaboration2018
st_dist 49.6147 0.0839 pc gaiacollaboration2018
spt K8 [char] skiffBMK
spt_num 58.0 [decimal allowed] skiffBMK
spt_lit K8IVe [char] skiffBMK
H_alpha -1.6 0.1nm song2012
LiI_6708 0.425 0.1nm song2012
Uvel -4.1 km/s song2012
Vvel -16.3 km/s song2012
Wvel -8.6 km/s song2012
Av 0.0 0.22 mag YSOPY
Teff 3940.0 36.5 K YSOPY
log_Teff 3.595 0.0 log K YSOPY
L_star 0.192 0.0 Lsun YSOPY
log_L_star -0.717 0.0 log Lsun YSOPY
R_star 0.004 Rsun YSOPY
M_star 0.755 0.02 Msun YSOPY
log_M_star -0.122 0.01 log Msun YSOPY
age_star 14.807 1.56 Myr YSOPY
log_age_star 7.17 0.05 log yr YSOPY
B 12.533 mag henden2016
V 11.191 0.006 mag henden2016
g_sloan 11.866 0.008 mag henden2016
r_sloan 10.612 0.013 mag henden2016
gaia_g 10.4953 0.0022 mag gaiacollaboration2018
gaia_bp 11.4035 0.0086 mag gaiacollaboration2018
gaia_rp 9.5753 0.0059 mag gaiacollaboration2018
W_3p4 7.401 0.034 mag wright2010
W_4p6 7.374 0.02 mag wright2010
W_12 7.305 0.018 mag wright2010
W_22 7.282 0.132 mag wright2010
wise_flags "AAAB,0000" [char] wright2010

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.
13.728 5.031 gaiacollaboration2016
18.0 0.9 zacharias2017
pm_dec (mas/yr)
Value Error Ref.
-75.657 5.49 gaiacollaboration2016
-70.1 0.9 zacharias2017
plx (mas)
Value Error Ref.
20.12 0.396 gaiacollaboration2016
st_dist (pc)
Value Error Ref.
49.7 0.978 gaiacollaboration2016
Derived Stellar Properties
Teff (K)
Value Error Ref.
4053.93 105.445 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
0.187 0.0005 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
0.88 0.045 gaiacollaboration2018
Optical Photometry
gaia_g (mag)
Value Error Ref.
10.348 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
18 50 44.503 gaiacollaboration2016
18 50 44.495 wright2010
18 50 44.47 song2012
18 50 44.479 skiffBMK
18 50 44.481 zacharias2017
18 50 44.483 henden2016
18 50 44.504 gaiacollaboration2018
dec (d m s)
Value Error Ref.
-31 47 48.47 gaiacollaboration2016
-31 47 48.16 wright2010
-31 47 46.8 song2012
-31 47 47.40 skiffBMK
-31 47 47.38 zacharias2017
-31 47 47.91 henden2016
-31 47 48.50 gaiacollaboration2018
ra_deg (deg)
Value Error Ref.
282.68543091 1.513 gaiacollaboration2016
282.6853939 38.5012 wright2010
282.68529167 song2012
282.68533 skiffBMK
282.6853395 zacharias2017
282.685346 730.0 henden2016
282.68543348 0.0336 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
-31.79679628 1.714 gaiacollaboration2016
-31.79671 40.0129 wright2010
-31.79633333 song2012
-31.7965 skiffBMK
-31.7964939 zacharias2017
-31.796643 409.0 henden2016
-31.7968064 0.031 gaiacollaboration2018