18152-2023 SNA  83AD

 
 
18H 15M 12.97S -20 23' 16.7" P.A. 281 SEP 6.5 MAG 5.88,13.04 SP O9.5II-II DIST. 2325.58 PC (7586.04 L.Y.)
 
 
Coord 2000
18152-2023
Discov num
SNA  83
Comp
AD
Coord arcsec 2000
18 15 12.97 -20 23 16.7
Date first
2012
Date last
2012
Obs
1
Pa first
281
Pa last
281
P.A. Now (θ)
281°
Sep first
6.5
Sep last
6.5
Sep. Now (ρ)
6.5"
Mag pri
5.88
Mag sec
13.04
delta mag (ΔM)
7.16
Spectral class
O9.5II-II (blue)
Pri motion ra
+005
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
N K (See Notes, K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
18152-2023 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 186544 18152-2023 CHR 255 Aa,Ab 1996 2014 7 156 0.1 6.50 6.90 0.40
Show 16 Sgr 186544 18152-2023 BU 286 AB 1874 2012 11 215 6.1 5.95 13.00 7.05
Show 186544 18152-2023 SNA 83 AC 2012 2012 1 27 5.9 5.88 13.43 7.55
Show 186544 18152-2023 SNA 83 AD 2012 2012 1 281 6.5 5.88 13.04 7.16 <===
Show 186544 18152-2023 SNA 83 AE 2012 2012 1 242 7.3 5.88 13.20 7.32
Sextuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
SAO
186544
HIP
89440
HD
167263
HR
6823
GC
24895
BD
BD-20 5055
Flamsteed
16 Sagittarii
Flamsteed name
16 Sgr
Distance
2325.58
Distance ly
7586.04
last precise pa
280.8
last precise sep
6.51