15203+3559 HJ 251

 
 
15h 20m 16.42s +35° 58' 30.1" P.A. 240.00 sep 22.1 mag 11.93,12.69
 
 
Coord 2000 15203+3559 Discov num HJ  251 Comp Coord arcsec 2000 15 20 16.42 +35 58 30.1
Date first 1825 Date last 2015 Obs 13
Pa first 240 Pa last 240.2 P.A. Now (θ) 240.2°
Sep first 20.0 Sep last 22.071 Sep. Now (ρ) 22.071"
Mag pri 11.93 Mag sec 12.69 delta mag (ΔM) 0.76 Spectral class
Pri motion ra -003 Sec motion ra -005
Pri motion dec +004 Sec motion dec +005
Notes
rPM=0.316
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Bootes Gaia DR2 1291100669922513664