22093+4451 HJ 1735 AD

 
 
22h 09m 15.19s +44° 50' 47.3" P.A. 286.00 sep 110.2 mag 6.73,6.77 Sp B9IV dist. 287.36 pc (937.37 l.y.)
 
 
Coord 2000 22093+4451 Discov num HJ 1735 Comp AD Coord arcsec 2000 22 09 15.19 +44 50 47.3
Date first 1895 Date last 2015 Obs 23
Pa first 286 Pa last 285.6 P.A. Now (θ) 285.6°
Sep first 110.6 Sep last 110.16 Sep. Now (ρ) 110.16"
Mag pri 6.73 Mag sec 6.77 delta mag (ΔM) 0.04 Spectral class B9IV (blue-white)
Pri motion ra +013 Sec motion ra +019
Pri motion dec +001 Sec motion dec +000
Notes N (See Notes)
rPM=0.32
Nature of this double is uncertain.
 
 
22093+4451 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 210405 51698 22 09 15 +44 50 47 HJ 1735 AB 2018 38 110 27.2 6.73 9.69 2.96
Show 51698 22 09 15 +44 50 47 HJ 1735 AC 2018 8 137 43.1 6.73 13.50 6.77
Show 51698 22 09 15 +44 50 47 HJ 1735 AD 2015 23 286 110.2 6.73 6.77 0.04 <===
Show 22 09 18 +44 50 38 HJ 1735 BC 2018 13 171 22.6 9.69 13.50 3.81
Show 51691 22 09 05 +44 51 17 SCA 167 Da,Db 2006 2 312 0.2 6.88 9.39 2.51
Show 51691 22 09 05 +44 51 17 SCA 167 DB 2015 12 106 137.1 6.73 9.69 2.96
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lacerta SAO 51698 HIP 109354 Tycho2 3210-01215-1
Gaia DR2 1962614756503942144 HD 210405 BD BD+44 4059 Distance 287.36
Distance ly 937.37