22153+7830 HJ 3107

22h 15m 17.71s +78° 30' 12.4" P.A. 186.00 sep 8.9 mag 10.30,12.50 Sp G0

Coord 2000 22153+7830 Discov num HJ 3107 Comp Coord arcsec 2000 22 15 17.71 +78 30 12.4
Date first 1831 Date last 2015 Obs 12
Pa first 185 Pa last 185.8 P.A. Now (θ) 185.8°
Sep first 7.0 Sep last 8.939 Sep. Now (ρ) 8.939"
Mag pri 10.30 Mag sec 12.50 delta mag (ΔM) 2.2 Spectral class G0 (yellow)
Pri motion ra +040 Sec motion ra +039
Pri motion dec +002 Sec motion dec +002
Notes




rPM=0.025 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Cepheus Tycho2 4604-00537-1 Gaia DR2 2284129273770690560