00458+5459 WAL   9AD

 
 
00h 45m 50.79s +54 58' 40.8" P.A. 95 sep 40.8 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
2013
Obs
18
Pa first
100
Pa last
95
P.A. Now (θ)
95°
Sep first
52.4
Sep last
40.8
Sep. Now (ρ)
40.8"
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_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
 
 
Precise pa
94.7
Precise sep
40.83
Cdsa2 id
WAL 9 AD
Constellation
Cassiopeia
SAO
21682
HIP
3589
Tycho2
3659-01376-1
HD
4277
BD
BD+54 144
Ra deg
0.7641083333333334
De deg
54.978
Distance
52.52
Distance ly
171.32
last precise pa
94.7
last precise sep
40.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00458+5459 WAL 9 AD 2006 11 94 41.7 7.87 11.48 D 004550.79+545840.8
00458+5459 WAL 9 AD 2010 12 93 41.3 7.87 11.48 N D 004550.79+545840.8
00458+5459 WAL 9 AD 2011 16 93 41.8 7.87 11.48 N D 004550.79+545840.8
00458+5459 WAL 9 AD 2013 18 95 40.8 7.87 11.48 F8V N 004550.79+545840.8

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