17443-0632 GWP2732AD

 
 
17H 44M 16.45S -06 31' 38.6" P.A. 24 SEP 93.7 MAG 8.30,12.70 SP F8
 
 
Coord 2000
17443-0632
Discov num
GWP2732
Comp
AD
Coord arcsec 2000
17 44 16.45 -06 31 38.6
Date first
1999
Date last
2000
Obs
3
Pa first
24
Pa last
24
P.A. Now (θ)
24°
Sep first
93.6
Sep last
93.7
Sep. Now (ρ)
93.7"
Mag pri
8.30
Mag sec
12.70
delta mag (ΔM)
4.4
Spectral class
F8 (yellow-white)
Pri motion ra
+040
Sec motion ra
+034
Pri motion dec
-093
Sec motion dec
-076
Notes
V K (Proper motion indicates physical, K-band or other infrared magnitudes)
rPM=0.178 (< 0.3, Physical double)
This double is physical.
 
 
17443-0632 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17443-0632 RST4573 AB 1938 1996 3 292 1.9 9.73 11.20 1.47
Show 17443-0632 GWP2731 AC 1999 1999 2 232 8.6 8.30 10.70 2.40
Show 17443-0632 GWP2732 AD 1999 2000 3 24 93.7 8.30 12.70 4.40 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
5093-00245-1
HD
161166
last precise pa
24.1
last precise sep
93.656