15307+2805 COU 796

 
 
15h 30m 38.38s +28° 06' 15.8" P.A. 115.00 sep 0.4 mag 10.70,10.70
 
 
Coord 2000 15307+2805 Discov num COU 796 Comp Coord arcsec 2000 15 30 38.38 +28 06 15.8
Date first 1972 Date last 2016 Obs 6
Pa first 108 Pa last 114.5 P.A. Now (θ) 114.5°
Sep first 0.2 Sep last 0.394 Sep. Now (ρ) 0.394"
Mag pri 10.70 Mag sec 10.70 delta mag (ΔM) 0 Spectral class
Pri motion ra +020 Sec motion ra +018
Pri motion dec -015 Sec motion dec -019
Notes V (Proper motion indicates physical)
rPM=0.171 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Borealis Gaia DR2 1272553218729093760