20519+3327 WSI 47 AC

 
 
20h 51m 53.87s +33° 27' 09.3" P.A. 337.00 sep 11.0 mag 9.54,12.00 Sp F5
 
 
Coord 2000 20519+3327 Discov num WSI  47 Comp AC Coord arcsec 2000 20 51 53.87 +33 27 09.3
Date first 1893 Date last 2015 Obs 13
Pa first 359 Pa last 337.4 P.A. Now (θ) 337.4°
Sep first 9.8 Sep last 11.04 Sep. Now (ρ) 11.04"
Mag pri 9.54 Mag sec 12.00 delta mag (ΔM) 2.46 Spectral class F5 (yellow-white)
Pri motion ra +039 Sec motion ra +011
Pri motion dec +001 Sec motion dec +003
Notes
rPM=0.72
Nature of this double is uncertain.
 
 
20519+3327 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 51 54 +33 27 09 GYL 26 AB 2015 10 353 28.6 9.54 11.30 1.76
Show 20 51 54 +33 27 09 WSI 47 AC 2015 13 337 11.0 9.54 12.00 2.46 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2692-00473-1 Gaia DR2 1866130824469465856