18442+1030 BPM 813 BC

 
 
18h 44m 16.66s +10° 29' 40.8" P.A. 135.00 sep 84.1 mag 14.72,14.94
 
 
Coord 2000 18442+1030 Discov num BPM 813 Comp BC Coord arcsec 2000 18 44 16.66 +10 29 40.8
Date first 1999 Date last 2015 Obs 4
Pa first 134 Pa last 134.5 P.A. Now (θ) 134.5°
Sep first 84.1 Sep last 84.123 Sep. Now (ρ) 84.123"
Mag pri 14.72 Mag sec 14.94 delta mag (ΔM) 0.22 Spectral class
Pri motion ra -015 Sec motion ra -061
Pri motion dec -010 Sec motion dec -058
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.79
This double is physical.
 
 
18442+1030 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 44 11 +10 29 47 BPM 812 AB 2015 8 95 77.0 14.57 14.72 0.15
Show 18 44 17 +10 29 41 BPM 813 BC 2015 4 135 84.1 14.72 14.94 0.22 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Gaia DR2 4503724941675635328