18117-1605 ABH  95AF

 
 
18h 11m 43.26s -16 04' 45.7" P.A. 300 sep 120.2 mag 9.65,11.32 Sp B9
 
 
Coord 2000
18117-1605
Discov num
ABH  95
Comp
AF
Coord arcsec 2000
18 11 43.26 -16 04 45.7
Date first
1905
Date last
2015
Obs
8
Pa first
301
Pa last
300
P.A. Now (θ)
300°
Sep first
118.2
Sep last
120.2
Sep. Now (ρ)
120.2"
Mag pri
9.65
Mag sec
11.32
delta mag (ΔM)
1.67
Spectral class
B9 (blue-white)
Pri motion ra
+024
Sec motion ra
+001
Pri motion dec
-002
Sec motion dec
-005
Notes
U (Proper motion indicates non-physical)
rPM=0.963
This double is not physical.
 
 
18117-1605 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 161161 18117-1605 J 1620 AB 1905 2017 10 273 27.7 9.65 10.97 1.32
Show 161161 18117-1605 ABH 95 AE 1905 2002 6 346 46.8 9.65 12.69 3.04
Show 161161 18117-1605 ABH 95 AF 1905 2015 8 300 120.2 9.65 11.32 1.67 <===
Show 161161 18117-1605 J 1620 BC 1905 2017 12 236 7.3 10.97 11.30 0.33
Show 161161 18117-1605 J 1620 BD 1905 2017 12 11 8.0 10.97 11.20 0.23
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
299.8
Precise sep
120.212
Constellation
Sagittarius
SAO
161161
Tycho2
6264-01594-1
Gaia DR2
4145679391074623488
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18117-1605 ABH 95 AF 2002 6 300 120.1 9.65 11.32 D 181143.26-160445.7
18117-1605 ABH 95 AF 2015 8 300 120.2 9.65 11.32 B9 U 181143.26-160445.7

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