20321+4048 CAN 77

 
 
20h 32m 06.29s +40° 48' 29.5" P.A. 81.00 sep 12.5 mag 6.20,14.60 Sp WN7
 
 
Coord 2000 20321+4048 Discov num CAN  77 Comp Coord arcsec 2000 20 32 06.29 +40 48 29.5
Date first 2008 Date last 2008 Obs 1
Pa first 81 Pa last 80.5 P.A. Now (θ) 80.5°
Sep first 12.5 Sep last 12.51 Sep. Now (ρ) 12.51"
Mag pri 6.20 Mag sec 14.60 delta mag (ΔM) 8.4 Spectral class WN7 (Wolf-Rayet)
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.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus