22128+4048 HO 471 AD

 
 
22h 12m 46.25s +40° 47' 38.0" P.A. 41.00 sep 12.1 mag 8.41,12.40 Sp K0 dist. 275.48 pc (898.62 l.y.)
 
 
Coord 2000 22128+4048 Discov num HO  471 Comp AD Coord arcsec 2000 22 12 46.25 +40 47 38.0
Date first 1892 Date last 2015 Obs 11
Pa first 55 Pa last 41.2 P.A. Now (θ) 41.2°
Sep first 14.7 Sep last 12.065 Sep. Now (ρ) 12.065"
Mag pri 8.41 Mag sec 12.40 delta mag (ΔM) 3.99 Spectral class K0 (yellow-orange)
Pri motion ra +048 Sec motion ra +009
Pri motion dec +012 Sec motion dec +010
Notes
rPM=0.789
Nature of this double is uncertain.
 
 
22128+4048 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 210906 51765 22 12 46 +40 47 38 A 2495 AB 2018 9 252 0.7 8.41 10.58 2.17
Show 51765 22 12 46 +40 47 38 HO 471 AC 2015 11 298 11.2 8.41 12.40 3.99
Show 51765 22 12 46 +40 47 38 HO 471 AD 2015 11 41 12.1 8.41 12.40 3.99 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lacerta SAO 51765 HIP 109651 Tycho2 3203-00973-1
Gaia DR2 1957971239720994048 HD 210906 BD BD+40 4758 Distance 275.48
Distance ly 898.62