18176+0333 BAL 2487 AB

 
 
18h 17m 34.71s +03° 32' 47.6" P.A. 335.00 sep 11.2 mag 11.85,12.06
 
 
Coord 2000 18176+0333 Discov num BAL2487 Comp AB Coord arcsec 2000 18 17 34.71 +03 32 47.6
Date first 1910 Date last 2018 Obs 21
Pa first 329 Pa last 334.6 P.A. Now (θ) 334.6°
Sep first 13.6 Sep last 11.2 Sep. Now (ρ) 11.2"
Mag pri 11.85 Mag sec 12.06 delta mag (ΔM) 0.21 Spectral class
Pri motion ra -016 Sec motion ra +003
Pri motion dec -009 Sec motion dec -022
Notes L (Linear solution)
rPM=1.037
This double is not physical.
 
 
18176+0333 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 17 35 +03 32 48 BAL 2487 AB 2018 21 335 11.2 11.85 12.06 0.21 <===
Show 18 17 34 +03 32 58 BAL 2487 BC 2018 7 168 31.8 12.06 11.85 0.21
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Tycho2 0436-00296-1 Gaia DR2 4278228197852123520