00458+5459 ARG   2AB

 
 
00H 45M 50.79S +54 58' 40.8" P.A. 46 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
46
P.A. Now (θ)
46°
Sep first
13.8
Sep last
2.3
Sep. Now (ρ)
2.3"
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 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_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21682 00458+5459 ARG 2 AB 1901 2013 31 46 2.3 7.87 9.81 1.94 <===
Show 21682 00458+5459 ARG 2 AC 1907 2013 17 66 16.0 7.87 12.70 4.83
Show 21682 00458+5459 WAL 9 AD 1917 2013 18 95 40.8 7.87 11.48 3.61
Show 21682 00458+5459 ES 43 BC 1901 2013 12 67 16.2 9.81 12.70 2.89
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
21682
HIP
3589
Tycho2
3659-01376-1
HD
4277
BD
BD+54 144
Distance
52.52
Distance ly
171.32
last precise pa
45.7
last precise sep
2.29