20318+4128 CAN 34 AG

 
 
20h 31m 49.66s +41° 28' 26.5" P.A. 92.00 sep 5.9 mag 8.60,17.60 Sp O9III
 
 
Coord 2000 20318+4128 Discov num CAN  34 Comp AG Coord arcsec 2000 20 31 49.66 +41 28 26.5
Date first 2008 Date last 2008 Obs 1
Pa first 92 Pa last 92.2 P.A. Now (θ) 92.2°
Sep first 5.9 Sep last 5.87 Sep. Now (ρ) 5.87"
Mag pri 8.60 Mag sec 17.60 delta mag (ΔM) 9 Spectral class O9III (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.
 
 
20318+4128 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 31 50 +41 28 26 CAN 34 AB 2008 2 276 2.9 8.60 15.50 6.90
Show 20 31 50 +41 28 26 CAN 34 AC 2008 2 328 3.0 8.60 14.50 5.90
Show 20 31 50 +41 28 26 CAN 34 AD 2008 2 63 3.5 8.60 15.40 6.80
Show 20 31 50 +41 28 26 CAN 34 AE 2008 2 177 4.8 8.60 16.40 7.80
Show 20 31 50 +41 28 26 CAN 34 AF 2008 1 112 5.4 8.60 17.20 8.60
Show 20 31 50 +41 28 26 CAN 34 AG 2008 1 92 5.9 8.60 17.60 9.00 <===
Show 20 31 50 +41 28 26 CAN 34 AH 2008 1 148 8.3 8.60 11.00 2.40
Show 20 31 50 +41 28 26 CAN 34 AI 2014 5 295 9.5 8.60 14.30 5.70
Show 20 31 50 +41 28 26 CAN 34 AJ 2008 1 341 9.5 8.60 17.40 8.80
Show 20 31 50 +41 28 26 CAN 34 AK 2008 1 7 9.6 8.60 17.10 8.50
Show 20 31 50 +41 28 26 CAN 34 AL 2008 1 105 9.6 8.60 15.80 7.20
Show 20 31 50 +41 28 26 CAN 34 AM 2014 6 282 12.0 8.60 13.80 5.20
Show 20 31 50 +41 28 26 CAN 34 AN 2008 1 7 12.3 8.60 16.00 7.40
14-fold system
14 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus