19506+4021 KOI2158AC

 
 
19H 50M 36.33S +40 21' 09.2" P.A. 334 SEP 6.5 MAG 13.05,17.90
 
 
Coord 2000
19506+4021
Discov num
KOI2158
Comp
AC
Coord arcsec 2000
19 50 36.33 +40 21 09.2
Date first
1998
Date last
2012
Obs
2
Pa first
335
Pa last
334
P.A. Now (θ)
334°
Sep first
6.3
Sep last
6.5
Sep. Now (ρ)
6.5"
Mag pri
13.05
Mag sec
17.90
delta mag (ΔM)
4.85
Spectral class
Pri motion ra
-012
Sec motion ra
Pri motion dec
-033
Sec motion dec
Notes
N R (See Notes, Red magnitudes)
Nature of this double is uncertain.
 
 
19506+4021 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19506+4021 KOI2158 AB 2010 2012 3 14 2.3 13.05 18.20 5.15
Show 19506+4021 KOI2158 AC 1998 2012 2 334 6.5 13.05 17.90 4.85 <===
Show 19506+4021 KOI2158 AD 2012 2012 1 194 1.6 11.30 17.70 6.40
Show 19506+4021 KOI2158 AE 2012 2012 1 41 2.7 11.30 19.20 7.90
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
334.3
last precise sep
6.484