18181+6051 FOX  81CD

 
 
18H 18M 09.99S +60 49' 50.8" P.A. 202 SEP 15.4 MAG 10.77,12.40
 
 
Coord 2000
18181+6051
Discov num
FOX  81
Comp
CD
Coord arcsec 2000
18 18 09.99 +60 49 50.8
Date first
1921
Date last
2008
Obs
5
Pa first
203
Pa last
202
P.A. Now (θ)
202°
Sep first
15.4
Sep last
15.4
Sep. Now (ρ)
15.4"
Mag pri
10.77
Mag sec
12.40
delta mag (ΔM)
1.63
Spectral class
Pri motion ra
-015
Sec motion ra
-003
Pri motion dec
+034
Sec motion dec
+019
Notes
U (Proper motion indicates non-physical)
rPM=0.517
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
Tycho2
4214-01821-1
last precise pa
201.7
last precise sep
15.37