00405+5632 BU 1349AC

 
 
00h 40m 30.39s +56 32' 14.7" P.A. 103 sep 31 mag 2.35,13.00 Sp K0IIIa dist. 69.98 pc (228.27 l.y.)
 
 
Coord 2000
00405+5632
Discov num
BU 1349
Comp
AC
Coord arcsec 2000
00 40 30.39 +56 32 14.7
Date first
1878
Date last
2012
Obs
7
Pa first
109
Pa last
103
P.A. Now (θ)
103°
Sep first
40.1
Sep last
31.0
Sep. Now (ρ)
31"
Mag pri
2.35
Mag sec
13.00
delta mag (ΔM)
10.65
Spectral class
K0IIIa (yellow-orange)
Pri motion ra
-001
Sec motion ra
Pri motion dec
+007
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
00405+5632 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Schedir 21609 00405+5632 BU 1349 AB 1889 2012 4 281 24.0 2.35 14.00 11.65
Show 21609 00405+5632 BU 1349 AC 1878 2012 7 103 31.0 2.35 13.00 10.65 <===
Show 21609 00405+5632 H 5 18 AD 1781 2015 40 283 70.3 2.35 8.98 6.63
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
103.2
Precise sep
30.98
Constellation
Cassiopeia
SAO
21609
HIP
3179
HD
3712
HR
168
GC
792
BD
BD+55 139
Bayer
Alpha Cassiopeiae
Bayer name
Alp Cas
Flamsteed
18 Cassiopeiae
Flamsteed name
18 Cas
Distance
69.98
Distance ly
228.27
last precise pa
103.2
last precise sep
30.98
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00405+5632 BU 1349 AC 2007 5 104 32.2 2.35 13.00 N 004030.39+563214.7
00405+5632 BU 1349 AC 2011 6 101 24.3 2.35 13.00 N 004030.39+563214.7
00405+5632 BU 1349 AC 2012 7 103 31.0 2.35 13.00 K0IIIa N 004030.39+563214.7

If you need more information about this double, apply for a data request form to the WDS.