17443-0632 RST4573AB

 
 
17h 44m 16.45s -06 31' 38.6" P.A. 292 sep 1.9 mag 9.73,11.20 Sp F8
 
 
Coord 2000
17443-0632
Discov num
RST4573
Comp
AB
Coord arcsec 2000
17 44 16.45 -06 31 38.6
Date first
1938
Date last
1996
Obs
3
Pa first
293
Pa last
292
P.A. Now (θ)
292°
Sep first
1.8
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
9.73
Mag sec
11.20
delta mag (ΔM)
1.47
Spectral class
F8 (yellow-white)
Pri motion ra
+034
Sec motion ra
Pri motion dec
-096
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
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
 
 
Precise pa
291.8
Precise sep
1.88
Constellation
Ophiuchus
Tycho2
5093-00245-1
HD
161166
last precise pa
291.8
last precise sep
1.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17443-0632 RST4573 AB 1996 3 292 1.9 9.73 11.20 F8 174416.45-063138.6

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