20211+4341 A 46 AB

 
 
20h 21m 05.03s +43 40' 30.6" P.A. 77.00 sep 0.4 mag 9.00,9.20 Sp A2
 
 
Coord 2000 20211+4341 Discov num A    46 Comp AB Coord arcsec 2000 20 21 05.03 +43 40 30.6
Date first 1901 Date last 2012 Obs 21
Pa first 88 Pa last 76.7 P.A. Now (θ) 76.7°
Sep first 0.2 Sep last 0.438 Sep. Now (ρ) 0.438"
Mag pri 9.00 Mag sec 9.20 delta mag (ΔM) 0.2 Spectral class A2 (white)
Pri motion ra +017 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20211+4341 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 21 05 +43 40 31 A 46 AB 2012 21 77 0.4 9.00 9.20 0.20 <===
Show 20 21 05 +43 40 31 A 46 AB,C 2012 23 265 2.0 9.26 11.15 1.89
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3164-01488-1 Gaia DR2 2069246867335389312