19573+4123 KOI 306AC

 
 
19H 57M 16.69S +41 23' 04.7" P.A. 328 SEP 4.5 MAG 12.63,21.00
 
 
Coord 2000
19573+4123
Discov num
KOI 306
Comp
AC
Coord arcsec 2000
19 57 16.69 +41 23 04.7
Date first
2010
Date last
2010
Obs
2
Pa first
328
Pa last
328
P.A. Now (θ)
328°
Sep first
4.5
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
12.63
Mag sec
21.00
delta mag (ΔM)
8.37
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_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19573+4123 KOI 306 AB 2010 2012 9 243 2.1 12.63 15.60 2.97
Show 19573+4123 KOI 306 AC 2010 2010 2 328 4.5 12.63 21.00 8.37 <===
Show 19573+4123 KOI 306 AD 2010 2012 3 141 5.5 12.63 20.60 7.97
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
327.9
last precise sep
4.53