20188+3507 A 286 AB

 
 
20h 18m 45.81s +35 06' 42.8" P.A. 41.00 sep 0.1 mag 9.40,9.40
 
 
Coord 2000 20188+3507 Discov num A   286 Comp AB Coord arcsec 2000 20 18 45.81 +35 06 42.8
Date first 1901 Date last 2014 Obs 19
Pa first 129 Pa last 40.9 P.A. Now (θ) 40.9°
Sep first 0.2 Sep last 0.117 Sep. Now (ρ) 0.117"
Mag pri 9.40 Mag sec 9.40 delta mag (ΔM) 0 Spectral class
Pri motion ra -002 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20188+3507 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 69809 20 18 46 +35 06 43 A 286 AB 2014 19 41 0.1 9.40 9.40 0.00 <===
Show HD 228849 69809 20 18 46 +35 06 43 BU 986 AB,C 2019 16 240 4.2 8.57 11.00 2.43
Show 69809 20 18 46 +35 06 43 FOX 253 AB,D 2019 9 341 46.6 8.57 11.41 2.84
Show 69809 20 18 46 +35 06 43 FYM 178 AB,E 2013 3 75 12.7 8.57 13.96 5.39
Show 69809 20 18 46 +35 06 43 FYM 178 AB,F 2013 3 289 27.8 8.57 14.02 5.45
Sextuple system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 69809 Tycho2 2680-00908-1 Gaia DR2 2057121423049163136
HD 228849