17052-0020 UC 3289AC

 
 
17H 05M 11.54S -00 19' 50.0" P.A. 252 SEP 47.2 MAG 15.15,16.50
 
 
Coord 2000
17052-0020
Discov num
UC 3289
Comp
AC
Coord arcsec 2000
17 05 11.54 -00 19 50.0
Date first
1992
Date last
2000
Obs
4
Pa first
251
Pa last
252
P.A. Now (θ)
252°
Sep first
46.8
Sep last
47.2
Sep. Now (ρ)
47.2"
Mag pri
15.15
Mag sec
16.50
delta mag (ΔM)
1.35
Spectral class
Pri motion ra
-009
Sec motion ra
-012
Pri motion dec
-073
Sec motion dec
-069
Notes
V (Proper motion indicates physical)
rPM=0.068 (< 0.3, Physical double)
This double is physical.
 
 
17052-0020 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17052-0020 UC 3289 AB 1992 2000 4 144 54.0 15.15 15.26 0.11
Show 17052-0020 UC 3289 AC 1992 2000 4 252 47.2 15.15 16.50 1.35 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
last precise pa
251.9
last precise sep
47.212