20135+3526 COU 2214 AB (HD 228397)

 
 
20h 13m 30.51s +35 25' 51.9" P.A. 31.00 sep 1.1 mag 11.01,11.28 Sp A9:V:
 
 
Coord 2000 20135+3526 Discov num COU2214 Comp AB Coord arcsec 2000 20 13 30.51 +35 25 51.9
Date first 1984 Date last 2014 Obs 9
Pa first 30 Pa last 30.5 P.A. Now (θ) 30.5°
Sep first 1.0 Sep last 1.143 Sep. Now (ρ) 1.143"
Mag pri 11.01 Mag sec 11.28 delta mag (ΔM) 0.27 Spectral class A9:V: (white)
Pri motion ra +004 Sec motion ra +004
Pri motion dec +004 Sec motion dec +004
Notes
Nature of this double is uncertain.
 
 
20135+3526 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 228397 69637 20 13 31 +35 25 52 COU 2214 AB 2014 9 31 1.1 11.01 11.28 0.27 <===
Show 69637 20 13 31 +35 25 52 COU 2214 AC 2011 2 263 3.4 11.01
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 228397 Constellation Cygnus SAO 69637 Tycho2 2679-01305-1
HD 228397