17516-1633 WSI  63AC

 
 
17H 51M 36.72S -16 32' 36.3" P.A. 8 SEP 3 MAG 11.90,14.40
 
 
Coord 2000
17516-1633
Discov num
WSI  63
Comp
AC
Coord arcsec 2000
17 51 36.72 -16 32 36.3
Date first
2006
Date last
2006
Obs
1
Pa first
8
Pa last
8
P.A. Now (θ)
Sep first
3.0
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
11.90
Mag sec
14.40
delta mag (ΔM)
2.5
Spectral class
Pri motion ra
-002
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17516-1633 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17516-1633 WSI 63 AB 1996 2006 4 51 5.1 11.90 13.40 1.50
Show 17516-1633 WSI 63 AC 2006 2006 1 8 3.0 11.90 14.40 2.50 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
Tycho2
6249-00233-1
last precise pa
7.6
last precise sep
2.973