15530+3913 HJ 1280

 
 
15h 52m 58.78s +39° 12' 40.4" P.A. 1.00 sep 32.6 mag 9.87,13.12 Sp K0
 
 
Coord 2000 15530+3913 Discov num HJ 1280 Comp Coord arcsec 2000 15 52 58.78 +39 12 40.4
Date first 1828 Date last 2015 Obs 13
Pa first 350 Pa last 1.1 P.A. Now (θ) 1.1°
Sep first 18.0 Sep last 32.583 Sep. Now (ρ) 32.583"
Mag pri 9.87 Mag sec 13.12 delta mag (ΔM) 3.25 Spectral class K0 (yellow-orange)
Pri motion ra -008 Sec motion ra +001
Pri motion dec +001 Sec motion dec +033
Notes
rPM=1.007
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Borealis Tycho2 3054-01790-1 Gaia DR2 1376690060938892544