18335+0726 SCJ 18 AD

 
 
18h 33m 26.99s +07° 25' 49.0" P.A. 119.00 sep 16.9 mag 9.66,13.90 Sp B8
 
 
Coord 2000 18335+0726 Discov num SCJ  18 Comp AD Coord arcsec 2000 18 33 26.99 +07 25 49.0
Date first 1901 Date last 2015 Obs 7
Pa first 119 Pa last 119.3 P.A. Now (θ) 119.3°
Sep first 14.5 Sep last 16.879 Sep. Now (ρ) 16.879"
Mag pri 9.66 Mag sec 13.90 delta mag (ΔM) 4.24 Spectral class B8 (blue-white)
Pri motion ra -021 Sec motion ra -001
Pri motion dec +005 Sec motion dec -016
Notes N W (See Notes, )
rPM=1.343
This double is not physical.
 
 
18335+0726 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 33 27 +07 25 49 SCJ 18 AB 2016 24 196 46.0 9.66 9.77 0.11
Show 18 33 27 +07 25 49 SLE 690 AC 2015 9 304 87.5 9.66 11.38 1.72
Show 18 33 27 +07 25 49 SCJ 18 AD 2015 7 119 16.9 9.66 13.90 4.24 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Tycho2 0458-00475-1 Gaia DR2 4478849659307862400