21056+1749 J 797

 
 
21h 05m 37.30s +17° 49' 46.5" P.A. 214.00 sep 4.1 mag 12.10,13.30
 
 
Coord 2000 21056+1749 Discov num J   797 Comp Coord arcsec 2000 21 05 37.30 +17 49 46.5
Date first 1912 Date last 2017 Obs 8
Pa first 215 Pa last 213.9 P.A. Now (θ) 213.9°
Sep first 2.5 Sep last 4.08 Sep. Now (ρ) 4.08"
Mag pri 12.10 Mag sec 13.30 delta mag (ΔM) 1.2 Spectral class
Pri motion ra +002 Sec motion ra
Pri motion dec -009 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 1653-01452-1 Gaia DR2 1764258215987522176