22120+5012 STT 465 AB (HD 210819)

 
 
22h 11m 57.53s +50° 11' 46.2" P.A. 315.00 sep 12.7 mag 7.30,10.55 Sp F0II dist. 649.35 pc (2118.18 l.y.)
 
 
Coord 2000 22120+5012 Discov num STT 465 Comp AB Coord arcsec 2000 22 11 57.53 +50 11 46.2
Date first 1848 Date last 2019 Obs 19
Pa first 324 Pa last 315.4 P.A. Now (θ) 315.4°
Sep first 15.3 Sep last 12.668 Sep. Now (ρ) 12.668"
Mag pri 7.30 Mag sec 10.55 delta mag (ΔM) 3.25 Spectral class F0II (yellow-white)
Pri motion ra -004 Sec motion ra -007
Pri motion dec -003 Sec motion dec -022
Notes
rPM=0.833
This double is not physical.
 
 
22120+5012 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 210819 51749 22 11 58 +50 11 46 STT 465 AB 2019 19 315 12.7 7.30 10.55 3.25 <===
Show 51749 22 11 58 +50 11 46 STT 465 AC 2012 4 233 17.8 7.30 13.30 6.00
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 210819 Constellation Lacerta SAO 51749 HIP 109586
Tycho2 3614-02638-1 Gaia DR2 1976779730456798848 HD 210819 BD BD+49 3767
Distance 649.35 Distance ly 2118.18