18276+0804 SLE 343AC

 
 
18H 27M 33.41S +08 03' 42.4" P.A. 104 SEP 66.1 MAG 9.11,12.27 SP A2
 
 
Coord 2000
18276+0804
Discov num
SLE 343
Comp
AC
Coord arcsec 2000
18 27 33.41 +08 03 42.4
Date first
1898
Date last
2002
Obs
6
Pa first
105
Pa last
104
P.A. Now (θ)
104°
Sep first
66.8
Sep last
66.1
Sep. Now (ρ)
66.1"
Mag pri
9.11
Mag sec
12.27
delta mag (ΔM)
3.16
Spectral class
A2 (white)
Pri motion ra
+008
Sec motion ra
+002
Pri motion dec
-010
Sec motion dec
-011
Notes
Nature of this double is uncertain.
 
 
18276+0804 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18276+0804 SLE 343 AB 1982 2006 8 343 12.0 9.11 12.10 2.99
Show 18276+0804 SLE 343 AC 1898 2002 6 104 66.1 9.11 12.27 3.16 <===
Show 18276+0804 SLE 343 AD 1999 2006 3 144 62.4 9.11 12.94 3.83
Show 18276+0804 SLE 343 DE 1999 2006 3 150 11.4 12.94 13.22 0.28
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
1023-02436-1
HD
170133
last precise pa
104
last precise sep
66.05