18506+3313 BKO 54 AD

18h 50m 34.78s +33° 12' 06.4" P.A. 192.00 sep 14.0 mag 10.53,13.60

Coord 2000 18506+3313 Discov num BKO  54 Comp AD Coord arcsec 2000 18 50 34.78 +33 12 06.4
Date first 1998 Date last 2015 Obs 8
Pa first 192 Pa last 191.8 P.A. Now (θ) 191.8°
Sep first 14.7 Sep last 14.039 Sep. Now (ρ) 14.039"
Mag pri 10.53 Mag sec 13.60 delta mag (ΔM) 3.07 Spectral class
Pri motion ra -018 Sec motion ra -015
Pri motion dec -038 Sec motion dec +005
Notes




rPM=1.025

This double is not physical.



18506+3313 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 50 35 +33 12 06 TAR 3 AB 2015 12 302 15.8 10.53 11.00 0.47
Show 18 50 35 +33 12 06 BKO 54 AD 2015 8 192 14.0 10.53 13.60 3.07 <===
Show 18 50 34 +33 12 17 TAR 3 BC 2015 8 214 3.3 11.00 12.00 1.00


Quadruple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Lyra Tycho2 2642-00464-1 Gaia DR2 2090682091337329152