00458+5459 ARG 2 AC

 
 
00h 45m 50.79s +54 58' 40.8" P.A. 64.00 sep 15.6 mag 7.87,12.70 Sp F8V dist. 52.52 pc (171.32 l.y.)
 
 
Coord 2000 00458+5459 Discov num ARG   2 Comp AC Coord arcsec 2000 00 45 50.79 +54 58 40.8
Date first 1907 Date last 2018 Obs 20
Pa first 94 Pa last 63.5 P.A. Now (θ) 63.5°
Sep first 26.2 Sep last 15.594 Sep. Now (ρ) 15.594"
Mag pri 7.87 Mag sec 12.70 delta mag (ΔM) 4.83 Spectral class F8V (yellow-white)
Pri motion ra +096 Sec motion ra -015
Pri motion dec -077 Sec motion dec +003
Notes N W (See Notes, )
rPM=1.112
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