20496+5008 ES 94 AB (HD 198624)

 
 
20h 49m 37.68s +50° 07' 37.5" P.A. 15.00 sep 102.7 mag 6.78,10.45 Sp M3II-III dist. 411.52 pc (1342.38 l.y.)
 
 
Coord 2000 20496+5008 Discov num ES   94 Comp AB Coord arcsec 2000 20 49 37.68 +50 07 37.5
Date first 1899 Date last 2012 Obs 11
Pa first 13 Pa last 14.8 P.A. Now (θ) 14.8°
Sep first 101.2 Sep last 102.7 Sep. Now (ρ) 102.7"
Mag pri 6.78 Mag sec 10.45 delta mag (ΔM) 3.67 Spectral class M3II-III (red)
Pri motion ra -013 Sec motion ra +038
Pri motion dec +005 Sec motion dec +014
Notes N (See Notes)
rPM=1.279
This double is not physical.
 
 
20496+5008 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 198624 50116 20 49 38 +50 07 38 ES 94 AB 2012 11 15 102.7 6.78 10.45 3.67 <===
Show 50116 20 49 38 +50 07 38 GUI 34 AD 2012 6 58 86.9 6.78 10.75 3.97
Show 20 49 40 +50 09 17 ES 94 BC 2019 9 79 2.5 10.45 11.00 0.55
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 198624 Constellation Cygnus SAO 50116 HIP 102804
Tycho2 3583-01165-1 Gaia DR2 2168188139145800320 HD 198624 GC 29061
BD BD+49 3386 Distance 411.52 Distance ly 1342.38