21348+3016 ES 380 AB

 
 
21h 34m 47.40s +30° 16' 22.7" P.A. 49.00 sep 16.2 mag 9.98,15.50 Sp F2
 
 
Coord 2000 21348+3016 Discov num ES  380 Comp AB Coord arcsec 2000 21 34 47.40 +30 16 22.7
Date first 1906 Date last 2015 Obs 8
Pa first 52 Pa last 49.4 P.A. Now (θ) 49.4°
Sep first 13.9 Sep last 16.167 Sep. Now (ρ) 16.167"
Mag pri 9.98 Mag sec 15.50 delta mag (ΔM) 5.52 Spectral class F2 (yellow-white)
Pri motion ra -014 Sec motion ra
Pri motion dec -012 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
21348+3016 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 34 47 +30 16 23 ES 380 AB 2015 8 49 16.2 9.98 15.50 5.52 <===
Show 21 34 47 +30 16 23 ES 380 AC 2015 9 106 61.5 9.98 11.45 1.47
Show 21 34 52 +30 16 06 ES 380 CD 2015 7 312 2.9 11.41 12.09 0.68
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2704-00606-1 Gaia DR2 1850427496310405760