17530+1521 OSO 86 AC

 
 
17h 52m 59.72s +15° 21' 03.0" P.A. 300.00 sep 23.4 mag 11.87,19.90
 
 
Coord 2000 17530+1521 Discov num OSO  86 Comp AC Coord arcsec 2000 17 52 59.72 +15 21 03.0
Date first 1995 Date last 1995 Obs 1
Pa first 300 Pa last 300 P.A. Now (θ) 300°
Sep first 23.4 Sep last 23.4 Sep. Now (ρ) 23.4"
Mag pri 11.87 Mag sec 19.90 delta mag (ΔM) 8.03 Spectral class
Pri motion ra -093 Sec motion ra
Pri motion dec -225 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
17530+1521 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 52 60 +15 21 03 OSO 86 AB 1995 1 208 20.9 11.87 19.10 7.23
Show 17 52 60 +15 21 03 OSO 86 AC 1995 1 300 23.4 11.87 19.90 8.03 <===
Show 17 52 60 +15 21 03 ZIE 11 AD 2015 4 112 28.8 11.86 14.50 2.64
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 1553-01250-1 Gaia DR2 4500186227885057024