19563+3505 BU 980 CF

 
 
19h 56m 16.59s +35° 05' 40.8" P.A. 264.00 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 8.31 Sep. Now (ρ) 8.31"
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 wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Eta Cyg 69116 19 56 18 +35 05 01 BU 980 AB 2017 17 206 7.2 3.89 12.00 8.11
Show 69116 19 56 18 +35 05 01 HJ 1455 AC 2016 14 333 45.9 3.89 10.50 6.61
Show 69116 19 56 18 +35 05 01 HJ 1455 AD 2016 12 163 47.5 3.89 10.40 6.51
Show 69116 19 56 18 +35 05 01 BU 980 AE 2016 8 247 56.5 3.89 11.50 7.61
Show 19 56 17 +35 05 41 BU 980 CE 2015 6 206 70.3 12.50 12.90 0.40
Show 19 56 17 +35 05 41 BU 980 CF 2013 2 264 8.3 12.50 14.70 2.20 <===
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2059372466947214208