Star • 2MASS J11210042-5429277

Cluster
Sco-Cen
Proposed Clusters
LCC
Alternate Names
pi Cen
HD 98718
HIP 55425
* pi. Cen
2MASS J11210042-5429277
GDR2 5346659311958869248
2MASS 11210042-5429277
HIP 55425
WISEA J112100.37-542927.6
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
bin_desc Interferometric binary [char] rizzuto2013
bin_sep 90.22 1.33 arcsec rizzuto2013
bin_pa 78.94 0.16 deg rizzuto2013
cluster_name Sco-Cen [char] rizzuto2013
ra 11 21 00.4222 h m s cutri2003
dec -54 29 27.7404 d m s cutri2003
ra_deg 170.251759 deg cutri2003
dec_deg -54.491039 deg cutri2003
pm_ra -34.285 1.865 mas/yr gaiacollaboration2018
pm_dec 5.377 1.594 mas/yr gaiacollaboration2018
plx 15.627 0.9405 mas gaiacollaboration2018
st_dist 63.9918 3.8513 pc gaiacollaboration2018
spt B5 [char] debruijne1999
spt_num 15.0 [decimal allowed] debruijne1999
spt_lit B5Vn [char] debruijne1999
Av 0.0 mag YSOPY
Teff 15700.0 4252.6 K YSOPY
log_Teff 4.196 0.1 log K YSOPY
gaia_g 3.6372 0.0065 mag gaiacollaboration2018
gaia_bp 3.7918 0.0038 mag gaiacollaboration2018
gaia_rp 3.9938 0.0047 mag gaiacollaboration2018
tm_J 4.139 0.236 mag cutri2003
tm_H 4.17 0.216 mag cutri2003
tm_K 4.307 0.029 mag cutri2003
tm_flags "DCA,0" [char] cutri2003
W_3p4 4.331 0.245 mag wright2010
W_4p6 4.057 0.149 mag wright2010
W_12 4.449 0.022 mag wright2010
W_22 4.397 0.024 mag wright2010
wise_flags "BBAA,hHH0" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown cutri2003
LCC debruijne1999
Sco-Cen rizzuto2011
Sco-Cen blaauw1946
LCC dezeeuw1999
mem_num ([integer])
Value Error Ref.
0 cutri2003
2 rizzuto2011
4 blaauw1946
4 dezeeuw1999
Motion
pm_ra (mas/yr)
Value Error Ref.
-35.85 0.34 vanleeuwen2007
pm_dec (mas/yr)
Value Error Ref.
-1.72 0.27 vanleeuwen2007
plx (mas)
Value Error Ref.
9.12 0.34 vanleeuwen2007
st_dist (pc)
Value Error Ref.
109.65 4.09 vanleeuwen2007
ObsProp
spt ([char])
Value Error Ref.
B5 skiffBMK
spt_num ([decimal allowed])
Value Error Ref.
15.0 skiffBMK
spt_lit ([char])
Value Error Ref.
B5V skiffBMK
Derived Stellar Properties
Av (mag)
Value Error Ref.
0.101 debruijne1999
Teff (K)
Value Error Ref.
7577.0 442.5 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
107.327 7.2145 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
6.01 0.65 gaiacollaboration2018
Coordinates
ra (h m s)
Value Error Ref.
11 21 00.422 cutri2003
11 21 00.375 wright2010
11 21 00.4061 debruijne1999
11 21 00.410 skiffBMK
11 21 00.442 vanleeuwen2007
11 21 00.4061 rizzuto2013
11 21 00.406 rizzuto2011
11 21 00.422 blaauw1946
11 21 00.407 dezeeuw1999
11 21 00.343 gaiacollaboration2018
dec (d m s)
Value Error Ref.
-54 29 27.74 cutri2003
-54 29 27.62 wright2010
-54 29 27.665 debruijne1999
-54 29 27.71 skiffBMK
-54 29 27.65 vanleeuwen2007
-54 29 27.665 rizzuto2013
-54 29 27.67 rizzuto2011
-54 29 27.74 blaauw1946
-54 29 27.67 dezeeuw1999
-54 29 27.84 gaiacollaboration2018
ra_deg (deg)
Value Error Ref.
170.251759 110.0 cutri2003
170.2515612 77.2117 wright2010
170.25169208 debruijne1999
170.25171 skiffBMK
170.25184231 0.29 vanleeuwen2007
170.25169208 rizzuto2013
170.25169 rizzuto2011
170.251759 blaauw1946
170.251695 dezeeuw1999
170.25142789 0.8551 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
-54.491039 110.0 cutri2003
-54.491005 88.7717 wright2010
-54.49101806 debruijne1999
-54.49103 skiffBMK
-54.49101398 0.23 vanleeuwen2007
-54.49101806 rizzuto2013
-54.49102 rizzuto2011
-54.491039 blaauw1946
-54.491019 dezeeuw1999
-54.49106799 0.7545 gaiacollaboration2018