20347+4052 CAN 17 AB

 
 
20h 34m 44.10s +40° 52' 07.1" P.A. 335.00 sep 9.6 mag 7.40,16.60 Sp B0.7
 
 
Coord 2000 20347+4052 Discov num CAN  17 Comp AB Coord arcsec 2000 20 34 44.10 +40 52 07.1
Date first 2008 Date last 2008 Obs 1
Pa first 335 Pa last 334.5 P.A. Now (θ) 334.5°
Sep first 9.6 Sep last 9.57 Sep. Now (ρ) 9.57"
Mag pri 7.40 Mag sec 16.60 delta mag (ΔM) 9.2 Spectral class B0.7 (blue-white)
Pri motion ra Sec motion ra
Pri motion dec Sec motion dec
Notes K (K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
20347+4052 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 34 44 +40 52 07 CAN 17 AB 2008 1 335 9.6 7.40 16.60 9.20 <===
Show 20 34 44 +40 52 07 CAN 17 AC 2008 1 286 12.3 7.40 15.70 8.30
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus