Star • 2MASS J18312570-1047449

Cluster
Sco-Cen
Proposed Clusters
Alternate Names
WISEA J183125.67-104745.1
GDR2 4154910272219704960
HD 170740
HIP 90804
2MASS 18312570-1047449
PSO J183125.616-104745.991
SAO 161569
2MASS J18312570-1047449
CSI-10 4713
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name Sco-Cen [char] blaauw1946
mem_num 4 [integer] blaauw1946
ra 18 31 25.7062 h m s cutri2003
dec -10 47 44.9628 d m s cutri2003
ra_deg 277.857109 deg cutri2003
dec_deg -10.795823 deg cutri2003
pm_ra 1.563 0.208 mas/yr gaiacollaboration2018
pm_dec -17.25 0.197 mas/yr gaiacollaboration2018
plx 4.325 0.1157 mas gaiacollaboration2018
st_dist 231.2139 6.1853 pc gaiacollaboration2018
spt B2 [char] skiffBMK
spt_num 12.0 [decimal allowed] skiffBMK
spt_lit B2/3 II [char] houk1999
Av 0.0 mag YSOPY
Teff 20600.0 6194.5 K YSOPY
log_Teff 4.314 0.11 log K YSOPY
y_opt 6.447 0.16 mag (AB) flewelling2016
gaia_g 5.6588 0.0015 mag gaiacollaboration2018
gaia_bp 5.8207 0.0035 mag gaiacollaboration2018
gaia_rp 5.4228 0.0029 mag gaiacollaboration2018
tm_J 5.222 0.037 mag cutri2003
tm_H 5.248 0.047 mag cutri2003
tm_K 5.127 0.024 mag cutri2003
tm_flags "EAA,0" [char] cutri2003
W_3p4 4.778 0.19 mag wright2010
W_4p6 4.892 0.066 mag wright2010
W_12 5.077 0.022 mag wright2010
W_22 3.47 0.056 mag wright2010
wise_flags "BAAA,hhhd" [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.
1.25 0.73 vanleeuwen2007
pm_dec (mas/yr)
Value Error Ref.
-17.76 0.58 vanleeuwen2007
plx (mas)
Value Error Ref.
3.03 0.76 vanleeuwen2007
st_dist (pc)
Value Error Ref.
330.03 82.78 vanleeuwen2007
ObsProp
spt_lit ([char])
Value Error Ref.
B2IV skiffBMK
Derived Stellar Properties
Teff (K)
Value Error Ref.
7268.81 173.745 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
214.719 6.8005 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
9.24 0.44 gaiacollaboration2018
Coordinates
ra (h m s)
Value Error Ref.
18 31 25.706 cutri2003
18 31 25.678 wright2010
18 31 25.616 flewelling2016
18 31 25.706 blaauw1946
18 31 25.7 houk1999
18 31 25.699 skiffBMK
18 31 25.693 vanleeuwen2007
18 31 25.696 gaiacollaboration2018
dec (d m s)
Value Error Ref.
-10 47 44.96 cutri2003
-10 47 45.18 wright2010
-10 47 45.99 flewelling2016
-10 47 44.96 blaauw1946
-10 47 45 houk1999
-10 47 44.99 skiffBMK
-10 47 44.85 vanleeuwen2007
-10 47 45.27 gaiacollaboration2018
ra_deg (deg)
Value Error Ref.
277.857109 70.0 cutri2003
277.8569913 73.9461 wright2010
277.85673333 237.0 flewelling2016
277.857109 blaauw1946
277.85708333 houk1999
277.85708 skiffBMK
277.8570538 0.68 vanleeuwen2007
277.85706481 0.1038 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
-10.795823 70.0 cutri2003
-10.7958841 80.8127 wright2010
-10.79610833 237.0 flewelling2016
-10.795823 blaauw1946
-10.79583333 houk1999
-10.79583 skiffBMK
-10.79579305 0.54 vanleeuwen2007
-10.79590944 0.0994 gaiacollaboration2018