18355+0927 J  2136AB

 
 
18H 35M 28.42S +09 26' 23.0" P.A. 131 SEP 2.4 MAG 10.50,10.50
 
 
Coord 2000
18355+0927
Discov num
J  2136
Comp
AB
Coord arcsec 2000
18 35 28.42 +09 26 23.0
Date first
1942
Date last
2006
Obs
4
Pa first
150
Pa last
131
P.A. Now (θ)
131°
Sep first
2.0
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
10.50
Mag sec
10.50
delta mag (ΔM)
0
Spectral class
Pri motion ra
-079
Sec motion ra
+015
Pri motion dec
+061
Sec motion dec
+004
Notes
Nature of this double is uncertain.
 
 
18355+0927 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18355+0927 J 2136 AB 1942 2006 4 131 2.4 10.50 10.50 0.00 <===
Show 18355+0927 J 2136 AC 1942 2001 3 251 9.7 10.50 13.00 2.50
Show 18355+0927 J 2136 BC 2000 2006 3 263 11.3 10.50 13.00 2.50
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
last precise pa
130.5
last precise sep
2.39