21398+7425 MLR 250

 
 
21h 39m 45.40s +74° 26' 04.5" P.A. 315.00 sep 0.7 mag 10.96,11.32
 
 
Coord 2000 21398+7425 Discov num MLR 250 Comp Coord arcsec 2000 21 39 45.40 +74 26 04.5
Date first 1971 Date last 2016 Obs 9
Pa first 311 Pa last 314.9 P.A. Now (θ) 314.9°
Sep first 0.8 Sep last 0.696 Sep. Now (ρ) 0.696"
Mag pri 10.96 Mag sec 11.32 delta mag (ΔM) 0.36 Spectral class
Pri motion ra +002 Sec motion ra +002
Pri motion dec -004 Sec motion dec -004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4474-00628-1 Gaia DR2 2274215424098619264