20328+4124 CAN 42 AC

 
 
20h 32m 50.02s +41° 23' 44.7" P.A. 30.00 sep 2.5 mag 8.00,16.80 Sp O8V
 
 
Coord 2000 20328+4124 Discov num CAN  42 Comp AC Coord arcsec 2000 20 32 50.02 +41 23 44.7
Date first 2008 Date last 2008 Obs 1
Pa first 30 Pa last 29.8 P.A. Now (θ) 29.8°
Sep first 2.5 Sep last 2.51 Sep. Now (ρ) 2.51"
Mag pri 8.00 Mag sec 16.80 delta mag (ΔM) 8.8 Spectral class O8V (blue)
Pri motion ra Sec motion ra
Pri motion dec Sec motion dec
Notes V K (Proper motion indicates physical, 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
This double is physical.
 
 
20328+4124 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 32 50 +41 23 45 CAN 42 AB 2008 1 165 1.6 8.00 16.70 8.70
Show 20 32 50 +41 23 45 CAN 42 AC 2008 1 30 2.5 8.00 16.80 8.80 <===
Show 20 32 50 +41 23 45 CAN 42 AD 2008 1 330 3.9 8.00 16.70 8.70
Show 20 32 50 +41 23 45 CAN 42 AE 2008 1 75 5.7 8.00 15.10 7.10
Show 20 32 50 +41 23 45 CAN 42 AF 2008 1 162 5.7 8.00 15.10 7.10
Show 20 32 50 +41 23 45 CAN 42 AG 2008 1 126 8.1 8.00 16.10 8.10
Show 20 32 50 +41 23 45 CAN 42 AH 2008 1 266 8.8 8.00 16.70 8.70
Show 20 32 50 +41 23 45 CAN 42 AI 2008 1 173 10.8 8.00 14.20 6.20
Show 20 32 50 +41 23 45 CAN 42 AJ 2008 2 15 10.9 8.00 15.10 7.10
Show 20 32 50 +41 23 45 CAN 42 AK 2008 2 138 12.8 8.00 14.20 6.20
11-fold system
11 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus