17109+1915 DAM 954BD

 
 
17h 10m 54.04s +19 15' 27.2" P.A. 263 sep 7.9 mag 13.00,14.70
 
 
Coord 2000
17109+1915
Discov num
DAM 954
Comp
BD
Coord arcsec 2000
17 10 54.04 +19 15 27.2
Date first
1997
Date last
2010
Obs
5
Pa first
263
Pa last
263
P.A. Now (θ)
263°
Sep first
7.8
Sep last
7.9
Sep. Now (ρ)
7.9"
Mag pri
13.00
Mag sec
14.70
delta mag (ΔM)
1.7
Spectral class
Pri motion ra
-011
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
 
 
Precise pa
263.1
Precise sep
7.9
Constellation
Hercules
Tycho2
1543-01240-1
last precise pa
263.1
last precise sep
7.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17109+1915 DAM 954 BD 2010 5 263 7.9 13.00 14.70 171054.04+191527.2

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