21102+4645 SKF 2396

 
 
21h 10m 14.03s +46° 45' 07.3" P.A. 53.00 sep 13.3 mag 12.00,12.30 Sp OB+OB
 
 
Coord 2000 21102+4645 Discov num SKF2396 Comp Coord arcsec 2000 21 10 14.03 +46 45 07.3
Date first 1899 Date last 2015 Obs 11
Pa first 54 Pa last 52.5 P.A. Now (θ) 52.5°
Sep first 13.0 Sep last 13.309 Sep. Now (ρ) 13.309"
Mag pri 12.00 Mag sec 12.30 delta mag (ΔM) 0.3 Spectral class OB+OB (blue/blue)
Pri motion ra -006 Sec motion ra -007
Pri motion dec -004 Sec motion dec -004
Notes
rPM=0.124 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2164328445341588736