20325+4035 CAN 22 AC

 
 
20h 32m 30.33s +40° 34' 33.3" P.A. 178.00 sep 4.5 mag 7.10,15.80 Sp O9.5IV
 
 
Coord 2000 20325+4035 Discov num CAN  22 Comp AC Coord arcsec 2000 20 32 30.33 +40 34 33.3
Date first 2008 Date last 2008 Obs 1
Pa first 178 Pa last 178 P.A. Now (θ) 178°
Sep first 4.5 Sep last 4.48 Sep. Now (ρ) 4.48"
Mag pri 7.10 Mag sec 15.80 delta mag (ΔM) 8.7 Spectral class O9.5IV (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.
 
 
20325+4035 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 32 30 +40 34 33 CAN 22 AB 2008 1 153 3.3 7.10 14.60 7.50
Show 20 32 30 +40 34 33 CAN 22 AC 2008 1 178 4.5 7.10 15.80 8.70 <===
Show 20 32 30 +40 34 33 CAN 22 AD 2008 1 84 6.3 7.10 13.40 6.30
Show 20 32 30 +40 34 33 CAN 22 AE 2008 1 65 7.4 7.10 15.70 8.60
Show 20 32 30 +40 34 33 CAN 22 AF 2008 2 261 9.2 7.10 13.00 5.90
Show 20 32 30 +40 34 33 CAN 22 AG 2008 1 31 11.5 7.10 14.90 7.80
Septuple system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus