19550+3454 GRF 12 AB (HD 188668)

 
 
19h 55m 00.14s +34° 54' 02.2" P.A. 339.00 sep 125.5 mag 7.33,9.03 Sp K0+K5 dist. 285.71 pc (931.99 l.y.)
 
 
Coord 2000 19550+3454 Discov num GRF  12 Comp AB Coord arcsec 2000 19 55 00.14 +34 54 02.2
Date first 1911 Date last 2015 Obs 7
Pa first 340 Pa last 339.4 P.A. Now (θ) 339.4°
Sep first 130.1 Sep last 125.469 Sep. Now (ρ) 125.469"
Mag pri 7.33 Mag sec 9.03 delta mag (ΔM) 1.7 Spectral class K0+K5 (yellow-orange/yellow-orange)
Pri motion ra +004 Sec motion ra +005
Pri motion dec +020 Sec motion dec -023
Notes U (Proper motion indicates non-physical)
rPM=1.827
This double is not physical.
 
 
19550+3454 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 188668 69080 19 55 00 +34 54 02 GRF 12 AB 2015 7 339 125.5 7.33 9.03 1.70 <===
Show 69080 19 55 00 +34 54 02 GRF 12 AC 2015 7 354 89.5 7.33 11.12 3.79
Show 69080 19 55 00 +34 54 02 GRF 12 AD 2015 7 198 128.3 7.33 11.44 4.11
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 188668 Constellation Cygnus SAO 69080 HIP 98004
Tycho2 2677-01118-1 Gaia DR2 2035532684063084288 HD 188668 BD BD+34 3790
Distance 285.71 Distance ly 931.99