17120-1547 FOX  18CD

 
 
17H 11M 57.96S -15 45' 20.3" P.A. 248 SEP 14 MAG 12.10,13.50
 
 
Coord 2000
17120-1547
Discov num
FOX  18
Comp
CD
Coord arcsec 2000
17 11 57.96 -15 45 20.3
Date first
1908
Date last
2000
Obs
4
Pa first
250
Pa last
248
P.A. Now (θ)
248°
Sep first
13.6
Sep last
14.0
Sep. Now (ρ)
14"
Mag pri
12.10
Mag sec
13.50
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
-005
Sec motion ra
-008
Pri motion dec
-012
Sec motion dec
-014
Notes
rPM=0.224 (< 0.3, Physical double)
This double is physical.
 
 
17120-1547 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17120-1547 FOX 18 AB 1908 1964 2 50 1.8 12.00 12.20 0.20
Show 17120-1547 FOX 18 AB,C 1908 2000 4 340 115.9 11.30 12.10 0.80
Show 17120-1547 FOX 18 CD 1908 2000 4 248 14.0 12.10 13.50 1.40 <===
Quadruple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
last precise pa
248
last precise sep
13.968