21465+2210 HO 465 AB (HD 207147)

 
 
21h 46m 28.79s +22° 10' 28.1" P.A. 246.00 sep 44.5 mag 7.09,11.50 Sp A7IV dist. 167.22 pc (545.47 l.y.)
 
 
Coord 2000 21465+2210 Discov num HO  465 Comp AB Coord arcsec 2000 21 46 28.79 +22 10 28.1
Date first 1893 Date last 2012 Obs 14
Pa first 246 Pa last 245.6 P.A. Now (θ) 245.6°
Sep first 42.2 Sep last 44.539 Sep. Now (ρ) 44.539"
Mag pri 7.09 Mag sec 11.50 delta mag (ΔM) 4.41 Spectral class A7IV (white)
Pri motion ra +006 Sec motion ra -013
Pri motion dec -006 Sec motion dec -011
Notes
rPM=1.154
This double is not physical.
 
 
21465+2210 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 89978 21 46 29 +22 10 28 HDS 3101 Aa,Ab 2021 5 22 0.1 7.24 9.59 2.35
Show HD 207147 89978 21 46 29 +22 10 28 HO 465 AB 2012 14 246 44.5 7.09 11.50 4.41 <===
Show 21 46 26 +22 10 10 HO 465 BC 2014 9 80 4.9 11.50 13.20 1.70
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 207147 Constellation Pegasus SAO 89978 HIP 107512
Tycho2 1678-01260-1 Gaia DR2 1793377411355966592 HD 207147 GC 30488
BD BD+21 4615 Distance 167.22 Distance ly 545.47