15520+3528 STF 1983

 
 
15h 51m 57.93s +35° 27' 39.0" P.A. 64.00 sep 14.1 mag 10.19,11.74 Sp K2
 
 
Coord 2000 15520+3528 Discov num STF1983 Comp Coord arcsec 2000 15 51 57.93 +35 27 39.0
Date first 1830 Date last 2015 Obs 34
Pa first 77 Pa last 63.7 P.A. Now (θ) 63.7°
Sep first 17.4 Sep last 14.11 Sep. Now (ρ) 14.11"
Mag pri 10.19 Mag sec 11.74 delta mag (ΔM) 1.55 Spectral class K2 (yellow-orange)
Pri motion ra +005 Sec motion ra -020
Pri motion dec -013 Sec motion dec -005
Notes L (Linear solution)
rPM=1.273
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Borealis Tycho2 2578-01288-1 Gaia DR2 1372685051179323392