18565+1555 J  1278AB

 
 
18H 56M 30.12S +15 56' 10.1" P.A. 100 SEP 2.3 MAG 9.90,12.10
 
 
Coord 2000
18565+1555
Discov num
J  1278
Comp
AB
Coord arcsec 2000
18 56 30.12 +15 56 10.1
Date first
1916
Date last
1980
Obs
3
Pa first
98
Pa last
100
P.A. Now (θ)
100°
Sep first
1.4
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
9.90
Mag sec
12.10
delta mag (ΔM)
2.2
Spectral class
Pri motion ra
-005
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18565+1555 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18565+1555 J 1278 AB 1916 1980 3 100 2.3 9.90 12.10 2.20 <===
Show 18565+1555 J 1278 AC 1947 2007 5 106 26.5 11.45 12.82 1.37
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
last precise pa
100
last precise sep
2.27