18554-0552 J  2241AB

 
 
18H 55M 28.05S -05 51' 27.8" P.A. 215 SEP 29.5 MAG 10.52,11.82
 
 
Coord 2000
18554-0552
Discov num
J  2241
Comp
AB
Coord arcsec 2000
18 55 28.05 -05 51 27.8
Date first
1896
Date last
2015
Obs
9
Pa first
212
Pa last
215
P.A. Now (θ)
215°
Sep first
28.7
Sep last
29.5
Sep. Now (ρ)
29.5"
Mag pri
10.52
Mag sec
11.82
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
+012
Sec motion ra
-003
Pri motion dec
-002
Sec motion dec
+003
Notes
Nature of this double is uncertain.
 
 
18554-0552 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18554-0552 J 2241 AB 1896 2015 9 215 29.5 10.52 11.82 1.30 <===
Show 18554-0552 J 2241 BC 1942 2015 8 258 5.3 11.82 13.80 1.98
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scutum
last precise pa
214.7
last precise sep
29.53