20505+3635 SEI 1271 AB

 
 
20h 50m 27.35s +36° 35' 06.6" P.A. 27.00 sep 14.9 mag 10.59,11.10
 
 
Coord 2000 20505+3635 Discov num SEI1271 Comp AB Coord arcsec 2000 20 50 27.35 +36 35 06.6
Date first 1896 Date last 2018 Obs 12
Pa first 30 Pa last 27 P.A. Now (θ) 27°
Sep first 14.4 Sep last 14.917 Sep. Now (ρ) 14.917"
Mag pri 10.59 Mag sec 11.10 delta mag (ΔM) 0.51 Spectral class
Pri motion ra -001 Sec motion ra -007
Pri motion dec -007 Sec motion dec -007
Notes
rPM=0.606
Nature of this double is uncertain.
 
 
20505+3635 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 50 27 +36 35 07 SEI 1271 AB 2018 12 27 14.9 10.59 11.10 0.51 <===
Show 20 50 27 +36 35 07 SEI 1272 AC 2018 9 185 20.4 10.59 11.60 1.01
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2699-00401-1 Gaia DR2 1870746952245899520