17530+1521 OSO  86AC

 
 
17H 52M 59.72S +15 21' 03.0" P.A. 300 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_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17530+1521 OSO 86 AB 1995 1995 1 208 20.9 11.87 19.10 7.23
Show 17530+1521 OSO 86 AC 1995 1995 1 300 23.4 11.87 19.90 8.03 <===
Show 17530+1521 ZIE 11 AD 2000 2012 3 113 28.3 11.86 14.50 2.64
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
1553-01250-1
last precise pa
300
last precise sep
23.4