21434+5834 MLB 91

 
 
21h 43m 24.00s +58° 34' 16.3" P.A. 70.00 sep 4.6 mag 10.90,11.00 Sp F8
 
 
Coord 2000 21434+5834 Discov num MLB  91 Comp Coord arcsec 2000 21 43 24.00 +58 34 16.3
Date first 1906 Date last 2017 Obs 12
Pa first 81 Pa last 70.4 P.A. Now (θ) 70.4°
Sep first 3.6 Sep last 4.618 Sep. Now (ρ) 4.618"
Mag pri 10.90 Mag sec 11.00 delta mag (ΔM) 0.1 Spectral class F8 (yellow-white)
Pri motion ra -031 Sec motion ra +024
Pri motion dec +003 Sec motion dec +014
Notes
rPM=1.801
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Gaia DR2 2178596601561438208