20273+2820 MLB 774 AB

 
 
20h 27m 18.63s +28° 19' 43.9" P.A. 63.00 sep 44.1 mag 8.83,13.70 Sp B8
 
 
Coord 2000 20273+2820 Discov num MLB 774 Comp AB Coord arcsec 2000 20 27 18.63 +28 19 43.9
Date first 1932 Date last 2015 Obs 4
Pa first 64 Pa last 62.6 P.A. Now (θ) 62.6°
Sep first 39.0 Sep last 44.115 Sep. Now (ρ) 44.115"
Mag pri 8.83 Mag sec 13.70 delta mag (ΔM) 4.87 Spectral class B8 (blue-white)
Pri motion ra -004 Sec motion ra
Pri motion dec -007 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20273+2820 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 88699 20 27 19 +28 19 44 MLB 774 AB 2015 4 63 44.1 8.83 13.70 4.87 <===
Show 20 27 22 +28 20 04 MLB 774 BC 2015 4 279 4.3 13.70 13.70 0.00
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula SAO 88699 Tycho2 2168-00778-1 Gaia DR2 1860104950991895552
HD 334415