19563+3505 BU  980CF

 
 
19H 56M 16.59S +35 05' 40.8" P.A. 264 SEP 8.3 MAG 12.50,14.70 SP K0III
 
 
Coord 2000
19563+3505
Discov num
BU  980
Comp
CF
Coord arcsec 2000
19 56 16.59 +35 05 40.8
Date first
2002
Date last
2013
Obs
2
Pa first
256
Pa last
264
P.A. Now (θ)
264°
Sep first
12.5
Sep last
8.3
Sep. Now (ρ)
8.3"
Mag pri
12.50
Mag sec
14.70
delta mag (ΔM)
2.2
Spectral class
K0III (yellow-orange)
Pri motion ra
+001
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
N R (See Notes, Red magnitudes)
Nature of this double is uncertain.
 
 
19563+3505 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Eta Cyg 69116 19563+3505 BU 980 AB 1879 2007 14 206 7.8 3.89 12.00 8.11
Show 69116 19563+3505 HJ 1455 AC 1828 2012 13 333 46.4 3.89 10.50 6.61
Show 69116 19563+3505 HJ 1455 AD 1879 2012 11 163 48.0 3.89 10.40 6.51
Show 69116 19563+3505 BU 980 AE 1898 2002 6 248 57.1 3.89 11.50 7.61
Show 19563+3505 BU 980 CE 2002 2002 1 206 70.3 12.50 12.90 0.40
Show 19563+3505 BU 980 CF 2002 2013 2 264 8.3 12.50 14.70 2.20 <===
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
264
last precise sep
8.31