21240+2445 COU 231

 
 
21h 23m 58.98s +24° 45' 23.4" P.A. 123.00 sep 0.5 mag 9.90,10.60 Sp G0
 
 
Coord 2000 21240+2445 Discov num COU 231 Comp Coord arcsec 2000 21 23 58.98 +24 45 23.4
Date first 1967 Date last 2014 Obs 9
Pa first 113 Pa last 122.7 P.A. Now (θ) 122.7°
Sep first 0.3 Sep last 0.477 Sep. Now (ρ) 0.477"
Mag pri 9.90 Mag sec 10.60 delta mag (ΔM) 0.7 Spectral class G0 (yellow)
Pri motion ra +030 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2191-01761-1 Gaia DR2 1798442277310241024