17109+1915 DAM 954AD

 
 
17H 10M 55.02S +19 15' 14.9" P.A. 298 SEP 24.7 MAG 10.50,14.70
 
 
Coord 2000
17109+1915
Discov num
DAM 954
Comp
AD
Coord arcsec 2000
17 10 55.02 +19 15 14.9
Date first
1997
Date last
2010
Obs
5
Pa first
298
Pa last
298
P.A. Now (θ)
298°
Sep first
24.5
Sep last
24.7
Sep. Now (ρ)
24.7"
Mag pri
10.50
Mag sec
14.70
delta mag (ΔM)
4.2
Spectral class
Pri motion ra
-001
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17109+1915 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17109+1915 DAM 954 AB 1997 2010 5 312 18.6 10.50 13.00 2.50
Show 17109+1915 DAM 954 AC 1997 2010 5 342 16.8 10.50 13.20 2.70
Show 17109+1915 DAM 954 AD 1997 2010 5 298 24.7 10.50 14.70 4.20 <===
Show 17109+1915 DAM 954 BC 1997 2003 4 68 9.6 13.00 13.20 0.20
Show 17109+1915 DAM 954 BD 1997 2010 5 263 7.9 13.00 14.70 1.70
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
1543-01240-1
last precise pa
297.8
last precise sep
24.69