19573+4123 KOI 306 AD

 
 
19h 57m 16.69s +41° 23' 04.7" P.A. 141.00 sep 5.5 mag 12.63,20.60
 
 
Coord 2000 19573+4123 Discov num KOI 306 Comp AD Coord arcsec 2000 19 57 16.69 +41 23 04.7
Date first 2010 Date last 2012 Obs 3
Pa first 139 Pa last 140.9 P.A. Now (θ) 140.9°
Sep first 5.3 Sep last 5.495 Sep. Now (ρ) 5.495"
Mag pri 12.63 Mag sec 20.60 delta mag (ΔM) 7.97 Spectral class
Pri motion ra +017 Sec motion ra
Pri motion dec +019 Sec motion dec
Notes N R (See Notes, Red magnitudes)
Nature of this double is uncertain.
 
 
19573+4123 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 57 17 +41 23 05 KOI 306 AB 2016 10 246 2.1 12.63 15.60 2.97
Show 19 57 17 +41 23 05 KOI 306 AC 2010 2 328 4.5 12.63 21.00 8.37
Show 19 57 17 +41 23 05 KOI 306 AD 2012 3 141 5.5 12.63 20.60 7.97 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2075161655782111872