21323+5245 BU 370 AB (HD 205236)

 
 
21h 32m 16.33s +52° 45' 01.6" P.A. 325.00 sep 3.4 mag 8.76,9.62 Sp A0
 
 
Coord 2000 21323+5245 Discov num BU  370 Comp AB Coord arcsec 2000 21 32 16.33 +52 45 01.6
Date first 1875 Date last 2017 Obs 30
Pa first 340 Pa last 324.9 P.A. Now (θ) 324.9°
Sep first 4.0 Sep last 3.427 Sep. Now (ρ) 3.427"
Mag pri 8.76 Mag sec 9.62 delta mag (ΔM) 0.86 Spectral class A0 (white)
Pri motion ra +009 Sec motion ra +001
Pri motion dec -028 Sec motion dec -017
Notes
rPM=0.462
Nature of this double is uncertain.
 
 
21323+5245 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 205236 21 32 16 +52 45 02 BU 370 AB 2017 30 325 3.4 8.76 9.62 0.86 <===
Show 21 32 16 +52 45 04 A 1698 BC 2015 4 0 4.0 9.62 14.60 4.98
Show 21 32 16 +52 45 04 A 1698 BD 2015 5 234 8.6 9.62 14.60 4.98
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 205236 Constellation Cygnus Tycho2 3966-01402-1 Gaia DR2 2172599551609614464
HD 205236