20185+6743 MLB 298

 
 
20h 18m 30.07s +67 43' 22.9" P.A. 156.00 sep 9.0 mag 11.00,11.20
 
 
Coord 2000 20185+6743 Discov num MLB 298 Comp Coord arcsec 2000 20 18 30.07 +67 43 22.9
Date first 1893 Date last 2016 Obs 13
Pa first 154 Pa last 155.8 P.A. Now (θ) 155.8°
Sep first 8.9 Sep last 8.963 Sep. Now (ρ) 8.963"
Mag pri 11.00 Mag sec 11.20 delta mag (ΔM) 0.2 Spectral class
Pri motion ra +039 Sec motion ra +036
Pri motion dec +020 Sec motion dec +019
Notes
rPM=0.072 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 4446-00035-1 Gaia DR2 2249717239880836992