17540+0303 OSO 87 AB

 
 
17h 53m 58.63s +03° 03' 16.4" P.A. 108.00 sep 5.5 mag 13.08,19.10
 
 
Coord 2000 17540+0303 Discov num OSO  87 Comp AB Coord arcsec 2000 17 53 58.63 +03 03 16.4
Date first 1995 Date last 1995 Obs 1
Pa first 108 Pa last 108 P.A. Now (θ) 108°
Sep first 5.5 Sep last 5.5 Sep. Now (ρ) 5.5"
Mag pri 13.08 Mag sec 19.10 delta mag (ΔM) 6.02 Spectral class
Pri motion ra -206 Sec motion ra
Pri motion dec -247 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
17540+0303 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 53 59 +03 03 16 OSO 87 AB 1995 1 108 5.5 13.08 19.10 6.02 <===
Show 17 53 59 +03 03 16 OSO 87 AC 1995 1 1 6.0 13.08 19.00 5.92
Show 17 53 59 +03 03 16 OSO 87 AD 2000 2 187 6.8 13.08 19.10 6.02
Show 17 53 59 +03 03 16 OSO 87 AE 2000 3 228 11.7 13.08 15.10 2.02
Show 17 53 59 +03 03 16 OSO 87 AF 2000 2 3 17.5 13.08 17.90 4.82
Show 17 53 59 +03 03 16 OSO 87 AG 2000 2 145 19.9 13.08 17.70 4.62
Septuple system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Gaia DR2 4469205430486946816