19564+3916 ALI 909 AB

 
 
19h 56m 26.45s +39 15' 28.4" P.A. 201.00 sep 14.7 mag 12.30,12.90
 
 
Coord 2000 19564+3916 Discov num ALI 909 Comp AB Coord arcsec 2000 19 56 26.45 +39 15 28.4
Date first 1929 Date last 2015 Obs 4
Pa first 201 Pa last 201 P.A. Now (θ) 201°
Sep first 14.7 Sep last 14.728 Sep. Now (ρ) 14.728"
Mag pri 12.30 Mag sec 12.90 delta mag (ΔM) 0.6 Spectral class
Pri motion ra +003 Sec motion ra +004
Pri motion dec -009 Sec motion dec -025
Notes
rPM=0.633
Nature of this double is uncertain.
 
 
19564+3916 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 56 26 +39 15 28 ALI 909 AB 2015 4 201 14.7 12.30 12.90 0.60 <===
Show 19 56 26 +39 15 28 ALI 909 AC 2015 3 215 13.3 12.30 14.10 1.80
Show 19 56 26 +39 15 15 ALI 909 BC 2015 3 320 3.7 12.90 14.10 1.20
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2072716651154227456