21554+6500 TVB 7

21h 55m 22.85s +65° 01' 40.8" P.A. 27.00 sep 15.7 mag 11.10,11.35

Coord 2000 21554+6500 Discov num TVB   7 Comp Coord arcsec 2000 21 55 22.85 +65 01 40.8
Date first 1895 Date last 2015 Obs 11
Pa first 24 Pa last 26.9 P.A. Now (θ) 26.9°
Sep first 15.9 Sep last 15.693 Sep. Now (ρ) 15.693"
Mag pri 11.10 Mag sec 11.35 delta mag (ΔM) 0.25 Spectral class
Pri motion ra -001 Sec motion ra -001
Pri motion dec -006 Sec motion dec -008
Notes




rPM=0.248 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Cepheus Tycho2 4270-01955-1 Gaia DR2 2218402255366880000