20318+4117 CAN 33 AH

 
 
20h 31m 46.01s +41° 17' 27.1" P.A. 224.00 sep 13.7 mag 8.00,15.80 Sp F
 
 
Coord 2000 20318+4117 Discov num CAN  33 Comp AH Coord arcsec 2000 20 31 46.01 +41 17 27.1
Date first 2008 Date last 2008 Obs 1
Pa first 224 Pa last 223.8 P.A. Now (θ) 223.8°
Sep first 13.7 Sep last 13.71 Sep. Now (ρ) 13.71"
Mag pri 8.00 Mag sec 15.80 delta mag (ΔM) 7.8 Spectral class F (yellow-white)
Pri motion ra Sec motion ra
Pri motion dec Sec motion dec
Notes W 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+4117 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 31 46 +41 17 27 CAN 33 AB 2008 1 22 3.5 8.00 15.20 7.20
Show 20 31 46 +41 17 27 CAN 33 AC 2008 1 146 5.0 8.00 15.20 7.20
Show 20 31 46 +41 17 27 CAN 33 AD 2008 1 4 6.6 8.00 12.60 4.60
Show 20 31 46 +41 17 27 CAN 33 AE 2008 1 117 8.3 8.00 14.20 6.20
Show 20 31 46 +41 17 27 CAN 33 AF 2008 1 94 10.7 8.00 15.50 7.50
Show 20 31 46 +41 17 27 CAN 33 AG 2008 1 47 12.6 8.00 15.90 7.90
Show 20 31 46 +41 17 27 CAN 33 AH 2008 1 224 13.7 8.00 15.80 7.80 <===
Show 20 31 46 +41 17 27 CAN 33 AI 2014 5 255 15.5 8.00 13.90 5.90
Ninefold system
9 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus