Star • 2MASS J17315049-4952341

Cluster
Sco-Cen
Proposed Clusters
Alternate Names
GDR2 5949437149979897344
HD 158427
2MASS J17315049-4952341
HIP 85792
2MASS 17315049-4952341
WISEA J173150.45-495234.7
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name Sco-Cen [char] blaauw1946
mem_num 4 [integer] blaauw1946
ra 17 31 50.49 h m s cutri2003
dec -49 52 34.1472 d m s cutri2003
ra_deg 262.960375 deg cutri2003
dec_deg -49.876152 deg cutri2003
pm_ra -39.162 1.869 mas/yr gaiacollaboration2018
pm_dec -68.425 1.454 mas/yr gaiacollaboration2018
plx 4.1865 1.2735 mas gaiacollaboration2018
st_dist 238.863 72.6602 pc gaiacollaboration2018
spt B2 [char] skiffBMK
spt_num 12.0 [decimal allowed] skiffBMK
spt_lit B2Ve [char] skiffBMK
Av 0.0 mag YSOPY
Teff 20600.0 6244.1 K YSOPY
log_Teff 4.314 0.12 log K YSOPY
gaia_g 8.1284 0.1589 mag gaiacollaboration2018
gaia_bp 7.3833 0.7926 mag gaiacollaboration2018
gaia_rp 7.8761 0.5648 mag gaiacollaboration2018
tm_J 2.699 0.264 mag cutri2003
tm_H 2.584 0.23 mag cutri2003
tm_K 2.487 0.22 mag cutri2003
tm_flags "DDD,0" [char] cutri2003
W_3p4 0.631 mag wright2010
W_4p6 0.058 mag wright2010
W_12 1.094 0.038 mag wright2010
W_22 0.42 0.012 mag wright2010
wise_flags "UUAA,0h00" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown cutri2003
mem_num ([integer])
Value Error Ref.
0 cutri2003
Motion
pm_ra (mas/yr)
Value Error Ref.
-33.27 0.84 vanleeuwen2007
pm_dec (mas/yr)
Value Error Ref.
-67.22 0.31 vanleeuwen2007
plx (mas)
Value Error Ref.
12.2 0.85 vanleeuwen2007
st_dist (pc)
Value Error Ref.
81.97 5.71 vanleeuwen2007
Derived Stellar Properties
Teff (K)
Value Error Ref.
8630.0 1032.085 gaiacollaboration2018
Coordinates
ra (h m s)
Value Error Ref.
17 31 50.490 cutri2003
17 31 50.455 wright2010
17 31 50.490 blaauw1946
17 31 50.489 skiffBMK
17 31 50.522 vanleeuwen2007
17 31 50.438 gaiacollaboration2018
dec (d m s)
Value Error Ref.
-49 52 34.15 cutri2003
-49 52 34.75 wright2010
-49 52 34.15 blaauw1946
-49 52 34.10 skiffBMK
-49 52 33.53 vanleeuwen2007
-49 52 35.15 gaiacollaboration2018
ra_deg (deg)
Value Error Ref.
262.960375 290.0 cutri2003
262.9602292 54.3687 wright2010
262.960375 blaauw1946
262.96037 skiffBMK
262.96050685 0.73 vanleeuwen2007
262.96015754 0.9017 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
-49.876152 290.0 cutri2003
-49.8763197 54.5198 wright2010
-49.876152 blaauw1946
-49.87614 skiffBMK
-49.87598163 0.36 vanleeuwen2007
-49.87643166 0.8694 gaiacollaboration2018