00458+5459 WAL 9 AD

 
 
00h 45m 50.79s +54 58' 40.8" P.A. 93.00 sep 41.5 mag 7.87,11.48 Sp F8V dist. 52.52 pc (171.32 l.y.)
 
 
Coord 2000 00458+5459 Discov num WAL   9 Comp AD Coord arcsec 2000 00 45 50.79 +54 58 40.8
Date first 1917 Date last 2015 Obs 19
Pa first 100 Pa last 92.9 P.A. Now (θ) 92.9°
Sep first 52.4 Sep last 41.466 Sep. Now (ρ) 41.466"
Mag pri 7.87 Mag sec 11.48 delta mag (ΔM) 3.61 Spectral class F8V (yellow-white)
Pri motion ra +096 Sec motion ra +003
Pri motion dec -077 Sec motion dec -001
Notes N W (See Notes, )
rPM=0.976
This double is not physical.
 
 
00458+5459 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 4277 21682 00 45 51 +54 58 41 ARG 2 AB 2013 31 46 2.3 7.87 9.81 1.94
Show 21682 00 45 51 +54 58 41 ARG 2 AC 2018 20 64 15.6 7.87 12.70 4.83
Show 21682 00 45 51 +54 58 41 WAL 9 AD 2015 19 93 41.5 7.87 11.48 3.61 <===
Show 00 45 51 +54 58 41 ES 43 BC 2015 13 64 15.9 9.81 12.70 2.89
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia SAO 21682 HIP 3589 Tycho2 3659-01376-1
Gaia DR2 417565761431676288 HD 4277 BD BD+54 144 Distance 52.52
Distance ly 171.32