21109+1801 COU 69

 
 
21h 10m 57.06s +18° 01' 18.6" P.A. 330.00 sep 1.5 mag 10.50,12.10
 
 
Coord 2000 21109+1801 Discov num COU  69 Comp Coord arcsec 2000 21 10 57.06 +18 01 18.6
Date first 1964 Date last 2016 Obs 5
Pa first 332 Pa last 330 P.A. Now (θ) 330°
Sep first 1.7 Sep last 1.541 Sep. Now (ρ) 1.541"
Mag pri 10.50 Mag sec 12.10 delta mag (ΔM) 1.6 Spectral class
Pri motion ra Sec motion ra
Pri motion dec +036 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Tycho2 1653-00839-1 Gaia DR2 1788065636322744576