22581+2045 HO 484 AB (HD 217116)

 
 
22h 58m 07.97s +20° 44' 33.4" P.A. 101.00 sep 3.7 mag 8.26,12.20 Sp K0 dist. 320.51 pc (1045.5 l.y.)
 
 
Coord 2000 22581+2045 Discov num HO  484 Comp AB Coord arcsec 2000 22 58 07.97 +20 44 33.4
Date first 1893 Date last 2016 Obs 13
Pa first 100 Pa last 100.8 P.A. Now (θ) 100.8°
Sep first 3.1 Sep last 3.706 Sep. Now (ρ) 3.706"
Mag pri 8.26 Mag sec 12.20 delta mag (ΔM) 3.94 Spectral class K0 (yellow-orange)
Pri motion ra -018 Sec motion ra
Pri motion dec -008 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
22581+2045 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 217116 90904 22 58 08 +20 44 33 HO 484 AB 2016 13 101 3.7 8.26 12.20 3.94 <===
Show 90904 22 58 08 +20 44 33 HO 484 AC 2015 8 212 38.8 8.24 13.64 5.40
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 217116 Constellation Pegasus SAO 90904 HIP 113413
Tycho2 1717-00701-1 Gaia DR2 2832576497021411584 HD 217116 BD BD+19 5039
Distance 320.51 Distance ly 1045.5