19459+4401 KOI1019AC

 
 
19H 45M 55.64S +44 00' 32.9" P.A. 335 SEP 2.9 MAG 8.20,16.90
 
 
Coord 2000
19459+4401
Discov num
KOI1019
Comp
AC
Coord arcsec 2000
19 45 55.64 +44 00 32.9
Date first
2012
Date last
2013
Obs
2
Pa first
335
Pa last
335
P.A. Now (θ)
335°
Sep first
3.0
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
8.20
Mag sec
16.90
delta mag (ΔM)
8.7
Spectral class
Pri motion ra
-003
Sec motion ra
Pri motion dec
+018
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
19459+4401 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19459+4401 KOI1019 AB 2012 2013 2 247 2.5 8.20 16.20 8.00
Show 19459+4401 KOI1019 AC 2012 2013 2 335 2.9 8.20 16.90 8.70 <===
Show 19459+4401 KOI1019 AD 2012 2013 2 110 3.2 8.20 17.60 9.40
Show 19459+4401 KOI1019 AE 2012 2013 2 336 3.3 8.20 16.80 8.60
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
Tycho2
3148-01300-1
last precise pa
334.7
last precise sep
2.93