19346+5039 DAL 20 AB

 
 
19h 34m 37.08s +50° 39' 11.4" P.A. 50.00 sep 28.9 mag 11.27,11.38
 
 
Coord 2000 19346+5039 Discov num DAL  20 Comp AB Coord arcsec 2000 19 34 37.08 +50 39 11.4
Date first 1899 Date last 2018 Obs 16
Pa first 52 Pa last 49.9 P.A. Now (θ) 49.9°
Sep first 28.9 Sep last 28.902 Sep. Now (ρ) 28.902"
Mag pri 11.27 Mag sec 11.38 delta mag (ΔM) 0.11 Spectral class
Pri motion ra +042 Sec motion ra +043
Pri motion dec +173 Sec motion dec +173
Notes N T (See Notes, Parallax indicates physical)
rPM=0.006 (< 0.3, Physical double)
This double is physical.
 
 
19346+5039 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 34 37 +50 39 11 DAL 20 AB 2018 16 50 28.9 11.27 11.38 0.11 <===
Show 19 34 37 +50 39 11 DAL 20 AC 2015 7 114 84.8 11.27 12.29 1.02
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3568-00816-1 Gaia DR2 2135977950309943424