19559+4048 KOI3309AC

 
 
19H 55M 52.39S +40 47' 50.4" P.A. 44 SEP 3.6 MAG 15.10,17.90
 
 
Coord 2000
19559+4048
Discov num
KOI3309
Comp
AC
Coord arcsec 2000
19 55 52.39 +40 47 50.4
Date first
2010
Date last
2014
Obs
3
Pa first
43
Pa last
44
P.A. Now (θ)
44°
Sep first
3.6
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
15.10
Mag sec
17.90
delta mag (ΔM)
2.8
Spectral class
Pri motion ra
+005
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19559+4048 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19559+4048 KOI3309 AB 2014 2014 1 205 0.6 13.00 14.40 1.40
Show 19559+4048 KOI3309 AC 2010 2014 3 44 3.6 15.10 17.90 2.80 <===
Show 19559+4048 KOI3309 AD 2014 2014 1 243 5.3 12.70 20.20 7.50
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
43.8
Precise sep
3.558
Constellation
Cygnus
Tycho2
3141-00310-1
last precise pa
43.8
last precise sep
3.558