17098+0804 OSO 77 AC

 
 
17h 09m 47.38s +08° 04' 25.5" P.A. 56.00 sep 9.1 mag 12.61,20.50
 
 
Coord 2000 17098+0804 Discov num OSO  77 Comp AC Coord arcsec 2000 17 09 47.38 +08 04 25.5
Date first 1995 Date last 1995 Obs 1
Pa first 56 Pa last 56 P.A. Now (θ) 56°
Sep first 9.1 Sep last 9.1 Sep. Now (ρ) 9.1"
Mag pri 12.61 Mag sec 20.50 delta mag (ΔM) 7.89 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