18597-0019 J  1754AB

 
 
18H 59M 55.07S -00 17' 34.3" P.A. 245 SEP 9.1 MAG 9.80,13.20 SP K2
 
 
Coord 2000
18597-0019
Discov num
J  1754
Comp
AB
Coord arcsec 2000
18 59 55.07 -00 17 34.3
Date first
1941
Date last
2013
Obs
7
Pa first
250
Pa last
245
P.A. Now (θ)
245°
Sep first
7.0
Sep last
9.1
Sep. Now (ρ)
9.1"
Mag pri
9.80
Mag sec
13.20
delta mag (ΔM)
3.4
Spectral class
K2 (yellow-orange)
Pri motion ra
+006
Sec motion ra
-007
Pri motion dec
-014
Sec motion dec
+002
Notes
Nature of this double is uncertain.
 
 
18597-0019 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18597-0019 J 1754 AB 1941 2013 7 245 9.1 9.80 13.20 3.40 <===
Show 18597-0019 J 1754 AC 1895 2013 11 356 7.9 9.80 11.00 1.20
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aquila
last precise pa
245.2
last precise sep
9.09