20399+1115 TOK 631 AC

 
 
20h 39m 51.88s +11° 14' 58.8" P.A. 142.00 sep 947.9 mag 6.45,9.48 Sp F8IV: dist. 33.52 pc (109.34 l.y.)
 
 
Coord 2000 20399+1115 Discov num TOK 631 Comp AC Coord arcsec 2000 20 39 51.88 +11 14 58.8
Date first 1980 Date last 2001 Obs 4
Pa first 142 Pa last 141.8 P.A. Now (θ) 141.8°
Sep first 947.4 Sep last 947.904 Sep. Now (ρ) 947.904"
Mag pri 6.45 Mag sec 9.48 delta mag (ΔM) 3.03 Spectral class F8IV: (yellow-white)
Pri motion ra +047 Sec motion ra +072
Pri motion dec +084 Sec motion dec +100
Notes N (See Notes)
rPM=0.241 (< 0.3, Physical double)
This double is physical.
 
 
20399+1115 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 106360 20 39 52 +11 14 59 CVN 17 Aa,Ab 2021 11 36 0.5 6.10 10.80 4.70 Y
Show HD 196885 106360 20 39 52 +11 14 59 ENG 75 AB 2010 15 6 182.2 6.45 10.60 4.15
Show 106360 20 39 52 +11 14 59 TOK 631 AC 2001 4 142 947.9 6.45 9.48 3.03 <===
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus SAO 106360 HIP 101966 Tycho2 1092-01778-1
Gaia DR2 1754430373040023168 HD 196885 HR 7907 BD BD+10 4351
Distance 33.52 Distance ly 109.34