17109+1915 DAM 954BC

 
 
17H 10M 54.04S +19 15' 27.2" P.A. 68 SEP 9.6 MAG 13.00,13.20
 
 
Coord 2000
17109+1915
Discov num
DAM 954
Comp
BC
Coord arcsec 2000
17 10 54.04 +19 15 27.2
Date first
1997
Date last
2003
Obs
4
Pa first
68
Pa last
68
P.A. Now (θ)
68°
Sep first
9.6
Sep last
9.6
Sep. Now (ρ)
9.6"
Mag pri
13.00
Mag sec
13.20
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-011
Sec motion ra
-010
Pri motion dec
+003
Sec motion dec
+003
Notes
rPM=0.08799999999999999 (< 0.3, Physical double)
This double is physical.
 
 
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
67.8
last precise sep
9.63