00458+5459 ARG 2 AB (HD 4277)

 
 
00h 45m 50.79s +54 58' 40.8" P.A. 46.00 sep 2.3 mag 7.87,9.81 Sp F8V dist. 52.52 pc (171.32 l.y.)
 
 
Coord 2000 00458+5459 Discov num ARG   2 Comp AB Coord arcsec 2000 00 45 50.79 +54 58 40.8
Date first 1901 Date last 2013 Obs 31
Pa first 118 Pa last 45.7 P.A. Now (θ) 45.7°
Sep first 13.8 Sep last 2.29 Sep. Now (ρ) 2.29"
Mag pri 7.87 Mag sec 9.81 delta mag (ΔM) 1.94 Spectral class F8V (yellow-white)
Pri motion ra +096 Sec motion ra +002
Pri motion dec -077 Sec motion dec -004
Notes N L W U (See Notes, Linear solution, , Proper motion indicates non-physical)
rPM=0.967
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
 
 
Name HD 4277 Constellation Cassiopeia SAO 21682 HIP 3589
Tycho2 3659-01376-1 Gaia DR2 417565761431676288 HD 4277 GC 908
BD BD+54 144 Distance 52.52 Distance ly 171.32