21547+7307 HJ 3081

 
 
21h 54m 41.92s +73° 07' 09.1" P.A. 315.00 sep 32.2 mag 9.85,11.07
 
 
Coord 2000 21547+7307 Discov num HJ 3081 Comp Coord arcsec 2000 21 54 41.92 +73 07 09.1
Date first 1831 Date last 2015 Obs 14
Pa first 318 Pa last 315 P.A. Now (θ) 315°
Sep first 22.0 Sep last 32.216 Sep. Now (ρ) 32.216"
Mag pri 9.85 Mag sec 11.07 delta mag (ΔM) 1.22 Spectral class
Pri motion ra -002 Sec motion ra -003
Pri motion dec -001 Sec motion dec +001
Notes
rPM=0.707
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4470-00136-1 Gaia DR2 2272910406875901440