18430+3445 BKO 52 BD

 
 
18h 43m 00.10s +34° 45' 18.9" P.A. 82.00 sep 7.5 mag 11.00,12.50
 
 
Coord 2000 18430+3445 Discov num BKO  52 Comp BD Coord arcsec 2000 18 43 00.10 +34 45 18.9
Date first 1998 Date last 2015 Obs 9
Pa first 80 Pa last 81.7 P.A. Now (θ) 81.7°
Sep first 7.4 Sep last 7.543 Sep. Now (ρ) 7.543"
Mag pri 11.00 Mag sec 12.50 delta mag (ΔM) 1.5 Spectral class
Pri motion ra -010 Sec motion ra -013
Pri motion dec +011 Sec motion dec +009
Notes
rPM=0.228 (< 0.3, Physical double)
This double is physical.
 
 
18430+3445 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 42 59 +34 45 06 SEI 572 AB 2015 14 53 22.3 11.00 11.00 0.00
Show 18 42 59 +34 45 06 BKO 52 AC 2015 11 147 18.7 11.00 12.40 1.40
Show 18 43 00 +34 45 19 BKO 52 BD 2015 9 82 7.5 11.00 12.50 1.50 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 2091857224452914048