18181+6051 ABH  98AE

 
 
18H 18M 14.56S +60 49' 53.7" P.A. 35 SEP 49.9 MAG 11.25,13.70 SP F5V
 
 
Coord 2000
18181+6051
Discov num
ABH  98
Comp
AE
Coord arcsec 2000
18 18 14.56 +60 49 53.7
Date first
1988
Date last
2003
Obs
4
Pa first
36
Pa last
35
P.A. Now (θ)
35°
Sep first
50.3
Sep last
49.9
Sep. Now (ρ)
49.9"
Mag pri
11.25
Mag sec
13.70
delta mag (ΔM)
2.45
Spectral class
F5V (yellow-white)
Pri motion ra
+017
Sec motion ra
-003
Pri motion dec
-004
Sec motion dec
-011
Notes
U (Proper motion indicates non-physical)
This double is not physical.
 
 
18181+6051 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18181+6051 FOX 81 AB 1921 1997 5 303 0.7 11.50 12.00 0.50
Show 18181+6051 FOX 81 AB,C 1898 2008 7 267 35.1 11.25 10.77 0.48
Show 18181+6051 ABH 98 AE 1988 2003 4 35 49.9 11.25 13.70 2.45 <===
Show 18181+6051 FOX 81 CD 1921 2008 5 202 15.4 10.77 12.40 1.63
Quintuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
last precise pa
34.7
last precise sep
49.9