18568+2816 MLB 756 AB

 
 
18h 56m 45.16s +28° 15' 32.6" P.A. 287.00 sep 3.9 mag 12.40,13.80
 
 
Coord 2000 18568+2816 Discov num MLB 756 Comp AB Coord arcsec 2000 18 56 45.16 +28 15 32.6
Date first 1932 Date last 2015 Obs 5
Pa first 327 Pa last 286.5 P.A. Now (θ) 286.5°
Sep first 3.3 Sep last 3.879 Sep. Now (ρ) 3.879"
Mag pri 12.40 Mag sec 13.80 delta mag (ΔM) 1.4 Spectral class
Pri motion ra +006 Sec motion ra
Pri motion dec -007 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18568+2816 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 56 45 +28 15 33 MLB 756 AB 2015 5 287 3.9 12.40 13.80 1.40 <===
Show 18 56 45 +28 15 34 MLB 756 BC 2015 5 302 8.0 13.80 15.50 1.70
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Tycho2 2121-01031-1 Gaia DR2 2040249928210463872