21402+6306 MLB 175

 
 
21h 40m 15.85s +63° 06' 12.8" P.A. 85.00 sep 2.9 mag 10.93,13.60
 
 
Coord 2000 21402+6306 Discov num MLB 175 Comp Coord arcsec 2000 21 40 15.85 +63 06 12.8
Date first 1920 Date last 2016 Obs 3
Pa first 89 Pa last 85.4 P.A. Now (θ) 85.4°
Sep first 2.9 Sep last 2.875 Sep. Now (ρ) 2.875"
Mag pri 10.93 Mag sec 13.60 delta mag (ΔM) 2.67 Spectral class
Pri motion ra -018 Sec motion ra
Pri motion dec -011 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4253-00708-1 Gaia DR2 2216313767398072192