20115+3630 SLE 954 AC

 
 
20h 11m 27.26s +36 29' 56.8" P.A. 294.00 sep 24.1 mag 9.30,11.70 Sp B0.5V
 
 
Coord 2000 20115+3630 Discov num SLE 954 Comp AC Coord arcsec 2000 20 11 27.26 +36 29 56.8
Date first 1896 Date last 2015 Obs 9
Pa first 294 Pa last 294.1 P.A. Now (θ) 294.1°
Sep first 24.0 Sep last 24.076 Sep. Now (ρ) 24.076"
Mag pri 9.30 Mag sec 11.70 delta mag (ΔM) 2.4 Spectral class B0.5V (blue-white)
Pri motion ra -004 Sec motion ra -003
Pri motion dec -008 Sec motion dec -006
Notes
rPM=0.25 (< 0.3, Physical double)
This double is physical.
 
 
20115+3630 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 228199 69575 20 11 27 +36 29 57 SEI 971 AB 2015 11 14 14.1 9.30 11.60 2.30
Show 69575 20 11 27 +36 29 57 SLE 954 AC 2015 9 294 24.1 9.30 11.70 2.40 <===
Show 69575 20 11 27 +36 29 57 SLE 954 AD 2015 8 357 22.3 9.30 12.80 3.50
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 69575 Tycho2 2683-01190-1 Gaia DR2 2059181250701393280
HD 228199