18353+2842 OSO 101AB

 
 
18H 35M 19.16S +28 41' 55.4" P.A. 321 SEP 9.7 MAG 11.40,18.40 SP SDA5 DIST. 191.2 PC (623.69 L.Y.)
 
 
Coord 2000
18353+2842
Discov num
OSO 101
Comp
AB
Coord arcsec 2000
18 35 19.16 +28 41 55.4
Date first
1994
Date last
1996
Obs
5
Pa first
319
Pa last
321
P.A. Now (θ)
321°
Sep first
9.4
Sep last
9.7
Sep. Now (ρ)
9.7"
Mag pri
11.40
Mag sec
18.40
delta mag (ΔM)
7
Spectral class
sdA5
Pri motion ra
-017
Sec motion ra
Pri motion dec
-280
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
18353+2842 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18353+2842 OSO 101 AB 1994 1996 5 321 9.7 11.40 18.40 7.00 <===
Show 18353+2842 OSO 101 AC 1996 2000 2 121 11.1 11.40 18.20 6.80
Show 18353+2842 OSO 101 AD 1996 2000 2 132 15.3 11.40 18.80 7.40
Show 18353+2842 OSO 101 AE 1996 2000 2 88 17.8 11.40 18.30 6.90
Show 18353+2842 OSO 101 AF 1994 2000 5 49 24.5 11.40 18.20 6.80
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
HIP
91129
Tycho2
2119-01795-1
Distance
191.2
Distance ly
623.69
last precise pa
321.1
last precise sep
9.73