Star • 2MASS J18441936-3538311

Cluster
Sco-Cen
Proposed Clusters
Alternate Names
2MASS J18441936-3538311
HIP 91918
2MASS 18441936-3538311
GDR2 6733635914056263296
HD 172910
WISEA J184419.35-353831.0
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name Sco-Cen [char] blaauw1946
mem_num 4 [integer] blaauw1946
ra 18 44 19.3649 h m s cutri2003
dec -35 38 31.1244 d m s cutri2003
ra_deg 281.080687 deg cutri2003
dec_deg -35.641979 deg cutri2003
pm_ra 1.222 0.425 mas/yr gaiacollaboration2018
pm_dec -27.827 0.361 mas/yr gaiacollaboration2018
plx 6.9525 0.2898 mas gaiacollaboration2018
st_dist 143.8332 5.9954 pc gaiacollaboration2018
spt B2 [char] skiffBMK
spt_num 12.0 [decimal allowed] skiffBMK
spt_lit B2V [char] skiffBMK
Av 0.0 mag YSOPY
Teff 20600.0 5242.4 K YSOPY
log_Teff 4.314 0.1 log K YSOPY
gaia_g 4.7855 0.0038 mag gaiacollaboration2018
gaia_bp 4.7433 0.0034 mag gaiacollaboration2018
gaia_rp 5.0 0.0063 mag gaiacollaboration2018
tm_J 5.231 0.021 mag cutri2003
tm_H 5.387 0.026 mag cutri2003
tm_K 5.343 0.023 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
W_3p4 5.04 0.067 mag wright2010
W_4p6 5.052 0.05 mag wright2010
W_12 5.512 0.021 mag wright2010
W_22 4.903 0.034 mag wright2010
wise_flags "AAAA,HH00" [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.
-0.68 0.25 vanleeuwen2007
pm_dec (mas/yr)
Value Error Ref.
-27.24 0.15 vanleeuwen2007
plx (mas)
Value Error Ref.
6.99 0.23 vanleeuwen2007
st_dist (pc)
Value Error Ref.
143.06 4.71 vanleeuwen2007
Derived Stellar Properties
Teff (K)
Value Error Ref.
8868.67 814.875 gaiacollaboration2018
Coordinates
ra (h m s)
Value Error Ref.
18 44 19.365 cutri2003
18 44 19.359 wright2010
18 44 19.365 blaauw1946
18 44 19.361 skiffBMK
18 44 19.359 vanleeuwen2007
18 44 19.363 gaiacollaboration2018
dec (d m s)
Value Error Ref.
-35 38 31.12 cutri2003
-35 38 31.02 wright2010
-35 38 31.12 blaauw1946
-35 38 31.20 skiffBMK
-35 38 30.92 vanleeuwen2007
-35 38 31.59 gaiacollaboration2018
ra_deg (deg)
Value Error Ref.
281.080687 60.0 cutri2003
281.0806612 57.7471 wright2010
281.080687 blaauw1946
281.08067 skiffBMK
281.08066456 0.17 vanleeuwen2007
281.08067843 0.2156 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
-35.641979 70.0 cutri2003
-35.6419503 58.1889 wright2010
-35.641979 blaauw1946
-35.642 skiffBMK
-35.64192118 0.12 vanleeuwen2007
-35.6421089 0.2156 gaiacollaboration2018