21457+2708 BKO 633

 
 
21h 45m 43.38s +27° 07' 43.9" P.A. 18.00 sep 7.4 mag 12.80,15.10
 
 
Coord 2000 21457+2708 Discov num BKO 633 Comp Coord arcsec 2000 21 45 43.38 +27 07 43.9
Date first 1997 Date last 2015 Obs 8
Pa first 19 Pa last 17.6 P.A. Now (θ) 17.6°
Sep first 7.3 Sep last 7.381 Sep. Now (ρ) 7.381"
Mag pri 12.80 Mag sec 15.10 delta mag (ΔM) 2.3 Spectral class
Pri motion ra -008 Sec motion ra
Pri motion dec -012 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Gaia DR2 1800120475651877888