17516-1633 WSI 63 AC

 
 
17h 51m 36.72s -16° 32' 36.3" P.A. 8.00 sep 3.0 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 7.6 P.A. Now (θ) 7.6°
Sep first 3.0 Sep last 2.973 Sep. Now (ρ) 2.973"
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 wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 51 37 -16 32 36 WSI 63 AB 2006 4 51 5.1 11.90 13.40 1.50
Show 17 51 37 -16 32 36 WSI 63 AC 2006 1 8 3.0 11.90 14.40 2.50 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6249-00233-1 Gaia DR2 4144852657096266880