15575+3231 HJ 578

 
 
15h 57m 30.22s +32° 30' 22.5" P.A. 163.00 sep 10.1 mag 11.89,13.40
 
 
Coord 2000 15575+3231 Discov num HJ  578 Comp Coord arcsec 2000 15 57 30.22 +32 30 22.5
Date first 1827 Date last 2016 Obs 12
Pa first 170 Pa last 163.1 P.A. Now (θ) 163.1°
Sep first 3.5 Sep last 10.074 Sep. Now (ρ) 10.074"
Mag pri 11.89 Mag sec 13.40 delta mag (ΔM) 1.51 Spectral class
Pri motion ra -015 Sec motion ra +007
Pri motion dec -019 Sec motion dec +009
Notes
rPM=1.471
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Borealis Tycho2 2575-00177-1 Gaia DR2 1323285372428943104