21427+5615 STI 2586

 
 
21h 42m 40.45s +56° 14' 56.9" P.A. 2.00 sep 12.3 mag 10.71,11.72 Sp G0
 
 
Coord 2000 21427+5615 Discov num STI2586 Comp Coord arcsec 2000 21 42 40.45 +56 14 56.9
Date first 1906 Date last 2016 Obs 18
Pa first 4 Pa last 1.5 P.A. Now (θ) 1.5°
Sep first 9.9 Sep last 12.319 Sep. Now (ρ) 12.319"
Mag pri 10.71 Mag sec 11.72 delta mag (ΔM) 1.01 Spectral class G0 (yellow)
Pri motion ra +013 Sec motion ra +013
Pri motion dec +012 Sec motion dec +014
Notes T (Parallax indicates physical)
rPM=0.105 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 3971-00141-1 Gaia DR2 2175083868071081088