21490+6323 MLB 177

 
 
21h 48m 54.56s +63° 22' 07.1" P.A. 57.00 sep 2.6 mag 12.07,12.50
 
 
Coord 2000 21490+6323 Discov num MLB 177 Comp Coord arcsec 2000 21 48 54.56 +63 22 07.1
Date first 1920 Date last 1983 Obs 2
Pa first 44 Pa last 57.2 P.A. Now (θ) 57.2°
Sep first 2.5 Sep last 2.64 Sep. Now (ρ) 2.64"
Mag pri 12.07 Mag sec 12.50 delta mag (ΔM) 0.43 Spectral class
Pri motion ra +004 Sec motion ra
Pri motion dec +009 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Gaia DR2 2216660388437356672