Star • 2MASS J15383936-2946400

Cluster: UCL

Proposed Clusters: Sco-Cen; Upper Sco

Alternate Names: HIP 76600; WISEA J153839.35-294639.9; PSO J153838.996-294642.438; * tau Lib; HIP 76600; SAO 183649; 2MASS J15383936-2946400; 2MASS 15383936-2946400; GDR2 6209215257546774016; HD 139365; tau Lib; CD-2911837

SIP Output

Aladin

15 38 39.366 -29 46 40.07

FoV: 3'

Fiducial Data

Parameter

Value

Error

Unit

Reference

bin_desc

Interferometric binary

cluster_name

UCL

mem_lit_name

UCL

ra

15 38 39.3658

dec

-29 46 40.0728

ra_deg

234.664024

dec_deg

-29.777798

pm_ra

-11.08

1.413

gaiacollaboration2018

pm_dec

-22.879

0.9

gaiacollaboration2018

plx

4.1418

0.7621

gaiacollaboration2018

st_dist

241.4409

44.4256

gaiacollaboration2018

spt

B2.5

spt_num

12.5

[decimal allowed]

spt_lit

B2.5V

Av

0.013

Teff

18500.0

5463.0

log_Teff

4.267

0.11

L_star

2.409

0.89

log_L_star

0.382

0.37

R_star

0.286

Non Fiducial Data

Membership

cluster_name ([char])
Value	Error	Ref.
unknown		cutri2003
UCL		dezeeuw1999
UCL		debruijne1999
Sco-Cen		rizzuto2011
Sco-Cen		blaauw1946
Upper Sco		degeus1989
Sco-Cen		rizzuto2013

mem_num ([integer])
Value	Error	Ref.
0		cutri2003
4		dezeeuw1999
2		rizzuto2011
4		blaauw1946

Motion

pm_ra (mas/yr)
Value	Error	Ref.
-22.08	0.22	vanleeuwen2007

pm_dec (mas/yr)
Value	Error	Ref.
-24.46	0.22	vanleeuwen2007

plx (mas)
Value	Error	Ref.
8.89	0.2	vanleeuwen2007

st_dist (pc)
Value	Error	Ref.
112.49	2.53	vanleeuwen2007

ObsProp

spt ([char])
Value	Error	Ref.
B2.5		skiffBMK
B2.5		debruijne1999
B2.5		degeus1989

spt_num ([decimal allowed])
Value	Error	Ref.
12.5		skiffBMK
12.5		debruijne1999
12.5		degeus1989

spt_lit ([char])
Value	Error	Ref.
B2.5V		skiffBMK
B2.5V		debruijne1999
B2.5V		degeus1989

Derived Stellar Properties

Av (mag)
Value	Error	Ref.
0.028	0.006	pecaut2016
0.022		debruijne1999
0.03		degeus1989

Teff (K)
Value	Error	Ref.
17458.2215292	1247.22876158	pecaut2016
17782.0		degeus1989
9141.0	888.1	gaiacollaboration2018

log_Teff (log K)
Value	Error	Ref.
4.242	0.031	pecaut2016
4.25		degeus1989

L_star (Lsun)
Value	Error	Ref.
1651.96179823	271.27318853	pecaut2016
794.328234724		degeus1989

log_L_star (log Lsun)
Value	Error	Ref.
3.218	0.071	pecaut2016
2.9		degeus1989

log_g (log cm/s2)
Value	Error	Ref.
4.22		degeus1989

Coordinates

ra (h m s)
Value	Error	Ref.
15 38 39.366		cutri2003
15 38 39.353		wright2010
15 38 38.993		flewelling2016
15 38 39.370		skiffBMK
15 38 39.370		pecaut2016
15 38 39.370		dezeeuw1999
15 38 39.3695		debruijne1999
15 38 39.370		rizzuto2011
15 38 39.366		blaauw1946
15 38 39.3695		degeus1989
15 38 39.3695		rizzuto2013
15 38 39.384		vanleeuwen2007
15 38 39.351		gaiacollaboration2018

dec (d m s)
Value	Error	Ref.
-29 46 40.07		cutri2003
-29 46 39.98		wright2010
-29 46 42.51		flewelling2016
-29 46 39.90		skiffBMK
-29 46 39.90		pecaut2016
-29 46 39.91		dezeeuw1999
-29 46 39.895		debruijne1999
-29 46 39.90		rizzuto2011
-29 46 40.07		blaauw1946
-29 46 39.895		degeus1989
-29 46 39.895		rizzuto2013
-29 46 39.68		vanleeuwen2007
-29 46 40.34		gaiacollaboration2018

ra_deg (deg)
Value	Error	Ref.
234.664024	120.0	cutri2003
234.6639693	69.7269	wright2010
234.66247083	15.0	flewelling2016
234.66404		skiffBMK
234.66404		pecaut2016
234.66404		dezeeuw1999
234.66403958		debruijne1999
234.66404		rizzuto2011
234.664024		blaauw1946
234.66403958		degeus1989
234.66403958		rizzuto2013
234.6641014	0.18	vanleeuwen2007
234.66396072	0.6229	gaiacollaboration2018

dec_deg (deg)
Value	Error	Ref.
-29.777798	120.0	cutri2003
-29.7777727	69.0913	wright2010
-29.778475	15.0	flewelling2016
-29.77775		skiffBMK
-29.77775		pecaut2016
-29.777754		dezeeuw1999
-29.77774861		debruijne1999
-29.77775		rizzuto2011
-29.777798		blaauw1946
-29.77774861		degeus1989
-29.77774861		rizzuto2013
-29.77768933	0.11	vanleeuwen2007
-29.77787297	0.4684	gaiacollaboration2018