20387+4830 HJ 1558

 
 
20h 38m 41.59s +48 28' 32.2" P.A. 205.00 sep 4.4 mag 9.38,11.40
 
 
Coord 2000 20387+4830 Discov num HJ 1558 Comp Coord arcsec 2000 20 38 41.59 +48 28 32.2
Date first 1828 Date last 2015 Obs 5
Pa first 201 Pa last 204.9 P.A. Now (θ) 204.9°
Sep first 5.0 Sep last 4.357 Sep. Now (ρ) 4.357"
Mag pri 9.38 Mag sec 11.40 delta mag (ΔM) 2.02 Spectral class
Pri motion ra -002 Sec motion ra
Pri motion dec +001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3578-01874-1 Gaia DR2 2167755515682692864