18181+6051 FOX  81AB

 
 
18h 18m 14.56s +60 49' 53.7" P.A. 303 sep 0.7 mag 11.50,12.00 Sp F5V
 
 
Coord 2000
18181+6051
Discov num
FOX  81
Comp
AB
Coord arcsec 2000
18 18 14.56 +60 49 53.7
Date first
1921
Date last
1997
Obs
5
Pa first
314
Pa last
303
P.A. Now (θ)
303°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
11.50
Mag sec
12.00
delta mag (ΔM)
0.5
Spectral class
F5V (yellow-white)
Pri motion ra
+017
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
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
 
 
Precise pa
303.4
Precise sep
0.7
Constellation
Draco
last precise pa
303.4
last precise sep
0.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18181+6051 FOX 81 AB 1997 5 303 0.7 11.20 11.90 F5V 181809.90+604951.7

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