18517+4859 JKA 10 AB

 
 
18h 51m 39.03s +48° 58' 46.8" P.A. 154.00 sep 260.1 mag 10.00,9.90
 
 
Coord 2000 18517+4859 Discov num JKA  10 Comp AB Coord arcsec 2000 18 51 39.03 +48 58 46.8
Date first 1897 Date last 2015 Obs 12
Pa first 155 Pa last 153.7 P.A. Now (θ) 153.7°
Sep first 260.2 Sep last 260.144 Sep. Now (ρ) 260.144"
Mag pri 10.00 Mag sec 9.90 delta mag (ΔM) 0.1 Spectral class
Pri motion ra -015 Sec motion ra -008
Pri motion dec -042 Sec motion dec -039
Notes V (Proper motion indicates physical)
rPM=0.171 (< 0.3, Physical double)
This double is physical.
 
 
18517+4859 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 51 39 +48 58 47 JKA 10 AB 2015 12 154 260.1 10.00 9.90 0.10 <===
Show 18 51 39 +48 58 47 KPP 3428 AC 2016 9 192 13.5 10.00 15.40 5.40
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 3548-00855-1 Gaia DR2 2143761633639740800