17098+0804 OSO 77 AF

 
 
17h 09m 47.38s +08° 04' 25.5" P.A. 268.00 sep 15.8 mag 12.61,18.70
 
 
Coord 2000 17098+0804 Discov num OSO  77 Comp AF Coord arcsec 2000 17 09 47.38 +08 04 25.5
Date first 1995 Date last 1996 Obs 3
Pa first 267 Pa last 268 P.A. Now (θ) 268°
Sep first 15.6 Sep last 15.8 Sep. Now (ρ) 15.8"
Mag pri 12.61 Mag sec 18.70 delta mag (ΔM) 6.09 Spectral class
Pri motion ra -172 Sec motion ra
Pri motion dec -381 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
17098+0804 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 09 47 +08 04 26 OSO 77 AB 2001 5 275 6.4 12.61 15.90 3.29
Show 17 09 47 +08 04 26 OSO 77 AC 1995 1 56 9.1 12.61 20.50 7.89
Show 17 09 47 +08 04 26 OSO 77 AD 1996 2 353 10.3 12.61 18.90 6.29
Show 17 09 47 +08 04 26 OSO 77 AE 2000 4 101 10.8 12.61 17.40 4.79
Show 17 09 47 +08 04 26 OSO 77 AF 1996 3 268 15.8 12.61 18.70 6.09 <===
Show 17 09 47 +08 04 26 OSO 77 AG 1995 1 198 15.7 12.61 19.50 6.89
Show 17 09 47 +08 04 26 OSO 77 AH 1995 1 20 17.1 12.61 19.30 6.69
Octuple system
8 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus