18276+0804 SLE 343AB

 
 
18h 27m 33.41s +08 03' 42.4" P.A. 343 sep 12 mag 9.11,12.10 Sp A2
 
 
Coord 2000
18276+0804
Discov num
SLE 343
Comp
AB
Coord arcsec 2000
18 27 33.41 +08 03 42.4
Date first
1982
Date last
2006
Obs
8
Pa first
342
Pa last
343
P.A. Now (θ)
343°
Sep first
13.0
Sep last
12.0
Sep. Now (ρ)
12"
Mag pri
9.11
Mag sec
12.10
delta mag (ΔM)
2.99
Spectral class
A2 (white)
Pri motion ra
+008
Sec motion ra
+024
Pri motion dec
-010
Sec motion dec
-052
Notes
rPM=0.785
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
 
 
Precise pa
342.9
Precise sep
11.98
Constellation
Ophiuchus
Tycho2
1023-02436-1
HD
170133
last precise pa
342.9
last precise sep
11.98
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18276+0804 SLE 343 AB 2006 6 343 12.0 8.53 12.50 A2 D 182733.42+080342.4
18276+0804 SLE 343 AB 2010 9 343 11.2 9.11 12.10 A2 182733.41+080342.4

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