20599+4525 HEI 15

 
 
20h 59m 55.51s +45° 25' 55.0" P.A. 321.00 sep 0.9 mag 10.00,10.72
 
 
Coord 2000 20599+4525 Discov num HEI  15 Comp Coord arcsec 2000 20 59 55.51 +45 25 55.0
Date first 1975 Date last 2016 Obs 9
Pa first 322 Pa last 321 P.A. Now (θ) 321°
Sep first 0.9 Sep last 0.874 Sep. Now (ρ) 0.874"
Mag pri 10.00 Mag sec 10.72 delta mag (ΔM) 0.72 Spectral class
Pri motion ra -001 Sec motion ra -001
Pri motion dec -006 Sec motion dec -006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3575-00606-1 Gaia DR2 2163443338451091200