21385+6636 LDS 4902

 
 
21h 38m 29.99s +66° 36' 41.1" P.A. 258.00 sep 25.2 mag 13.89,15.68
 
 
Coord 2000 21385+6636 Discov num LDS4902 Comp Coord arcsec 2000 21 38 29.99 +66 36 41.1
Date first 1960 Date last 2016 Obs 10
Pa first 252 Pa last 257.9 P.A. Now (θ) 257.9°
Sep first 25.0 Sep last 25.175 Sep. Now (ρ) 25.175"
Mag pri 13.89 Mag sec 15.68 delta mag (ΔM) 1.79 Spectral class
Pri motion ra +109 Sec motion ra +111
Pri motion dec +083 Sec motion dec +082
Notes
rPM=0.016 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Gaia DR2 2221089427428064768