19573+4123 KOI 306 AB

 
 
19h 57m 16.69s +41° 23' 04.7" P.A. 246.00 sep 2.1 mag 12.63,15.60
 
 
Coord 2000 19573+4123 Discov num KOI 306 Comp AB Coord arcsec 2000 19 57 16.69 +41 23 04.7
Date first 2010 Date last 2016 Obs 10
Pa first 246 Pa last 246.2 P.A. Now (θ) 246.2°
Sep first 2.0 Sep last 2.103 Sep. Now (ρ) 2.103"
Mag pri 12.63 Mag sec 15.60 delta mag (ΔM) 2.97 Spectral class
Pri motion ra +017 Sec motion ra
Pri motion dec +019 Sec motion dec
Notes N T R (See Notes, Parallax indicates physical, Red magnitudes)
This double is physical.
 
 
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