21070+5900 STF 2766 (HD 201430)

 
 
21h 07m 00.38s +58° 59' 44.6" P.A. 247.00 sep 4.5 mag 8.79,9.11 Sp F5+F5
 
 
Coord 2000 21070+5900 Discov num STF2766 Comp Coord arcsec 2000 21 07 00.38 +58 59 44.6
Date first 1828 Date last 2019 Obs 47
Pa first 250 Pa last 247.2 P.A. Now (θ) 247.2°
Sep first 4.0 Sep last 4.505 Sep. Now (ρ) 4.505"
Mag pri 8.79 Mag sec 9.11 delta mag (ΔM) 0.32 Spectral class F5+F5 (yellow-white/yellow-white)
Pri motion ra +009 Sec motion ra +009
Pri motion dec -011 Sec motion dec -015
Notes
rPM=0.229 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 201430 Constellation Cepheus SAO 33147 Tycho2 3965-00578-1
Gaia DR2 2190629553729107328 HD 201430 GC 29544