18106-1645 ABH  94AF

 
 
18H 10M 33.56S -16 44' 57.4" P.A. 49 SEP 99.3 MAG 8.27,13.07 SP B1III
 
 
Coord 2000
18106-1645
Discov num
ABH  94
Comp
AF
Coord arcsec 2000
18 10 33.56 -16 44 57.4
Date first
1987
Date last
2002
Obs
4
Pa first
49
Pa last
49
P.A. Now (θ)
49°
Sep first
99.4
Sep last
99.3
Sep. Now (ρ)
99.3"
Mag pri
8.27
Mag sec
13.07
delta mag (ΔM)
4.8
Spectral class
B1III (blue-white)
Pri motion ra
+003
Sec motion ra
-009
Pri motion dec
+000
Sec motion dec
+015
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
18106-1645 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 161139 18106-1645 S 700 AB 1879 2015 18 292 18.8 8.27 9.73 1.46
Show 161139 18106-1645 S 700 AC 1825 2015 24 353 28.6 8.27 8.59 0.32
Show 161139 18106-1645 ABH 94 AD 1987 2002 4 348 47.3 8.27 14.20 5.93
Show 161139 18106-1645 ABH 94 AE 1987 2002 4 65 57.9 8.27 13.48 5.21
Show 161139 18106-1645 ABH 94 AF 1987 2002 4 49 99.3 8.27 13.07 4.80 <===
Show 161139 18106-1645 S 700 AG 1876 2015 6 297 35.6 8.27 11.30 3.03
Septuple system
7 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
SAO
161139
Tycho2
6264-01001-1
HD
166286
last precise pa
48.9
last precise sep
99.3