20361+4056 CAN 23 AB

 
 
20h 36m 04.52s +40° 56' 13.0" P.A. 333.00 sep 4.8 mag 7.70,16.90 Sp O5V
 
 
Coord 2000 20361+4056 Discov num CAN  23 Comp AB Coord arcsec 2000 20 36 04.52 +40 56 13.0
Date first 2008 Date last 2008 Obs 1
Pa first 333 Pa last 332.6 P.A. Now (θ) 332.6°
Sep first 4.8 Sep last 4.83 Sep. Now (ρ) 4.83"
Mag pri 7.70 Mag sec 16.90 delta mag (ΔM) 9.2 Spectral class O5V (blue)
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.
 
 
20361+4056 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 36 05 +40 56 13 CAN 23 AB 2008 1 333 4.8 7.70 16.90 9.20 <===
Show 20 36 05 +40 56 13 CAN 23 AC 2008 1 245 5.4 7.70 16.30 8.60
Show 20 36 05 +40 56 13 CAN 23 AD 2008 1 175 6.6 7.70 16.60 8.90
Show 20 36 05 +40 56 13 CAN 23 AE 2008 1 113 7.5 7.70 15.10 7.40
Show 20 36 05 +40 56 13 CAN 23 AF 2008 2 329 14.0 7.70 15.20 7.50
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus