18152-2044 TOK  59AB (15 Sgr)

 
 
18H 15M 12.91S -20 43' 41.8" P.A. 77 SEP 1.3 MAG 5.40,10.60 SP B0.5IA/AB DIST. 10000 PC (32620 L.Y.)
 
 
Coord 2000
18152-2044
Discov num
TOK  59
Comp
AB
Coord arcsec 2000
18 15 12.91 -20 43 41.8
Date first
2008
Date last
2013
Obs
5
Pa first
76
Pa last
77
P.A. Now (θ)
77°
Sep first
1.3
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
5.40
Mag sec
10.60
delta mag (ΔM)
5.2
Spectral class
B0.5Ia/ab (blue-white)
Pri motion ra
+003
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
18152-2044 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 186543 18152-2044 SNA 82 Aa,Ab 2012 2012 4 203 0.0 5.30 8.40 3.10
Show 15 Sgr 186543 18152-2044 TOK 59 AB 2008 2013 5 77 1.3 5.40 10.60 5.20 <===
Show 186543 18152-2044 SNA 82 AC 2012 2012 1 356 2.3 5.16 12.91 7.75
Show 186543 18152-2044 SNA 82 AD 2012 2012 1 108 7.1 5.16 12.18 7.02
Quintuple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name
15 Sgr
Constellation
Sagittarius
SAO
186543
HIP
89439
HD
167264
HR
6822
GC
24893
BD
BD-20 5054
Flamsteed
15 Sagittarii
Flamsteed name
15 Sgr
Distance
10000
Distance ly
32620
last precise pa
76.6
last precise sep
1.276