00405+5632 H 5  18AD

 
 
00h 40m 30.39s +56 32' 14.7" P.A. 283 sep 70.3 mag 2.35,8.98 Sp K0 dist. 69.98 pc (228.27 l.y.)
 
 
Coord 2000
00405+5632
Discov num
H 5  18
Comp
AD
Coord arcsec 2000
00 40 30.39 +56 32 14.7
Date first
1781
Date last
2015
Obs
40
Pa first
275
Pa last
283
P.A. Now (θ)
283°
Sep first
56.2
Sep last
70.3
Sep. Now (ρ)
70.3"
Mag pri
2.35
Mag sec
8.98
delta mag (ΔM)
6.63
Spectral class
K0 (yellow-orange)
Pri motion ra
+051
Sec motion ra
-002
Pri motion dec
-032
Sec motion dec
-003
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=1.003
This double is not physical.
 
 
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
282.9
Precise sep
70.34
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
282.9
last precise sep
70.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00405+5632 H 5 18 AD 2007 36 282 70.2 2.35 8.98 N D 004030.39+563214.7
00405+5632 H 5 18 AD 2009 38 282 70.4 2.35 8.98 N D 004030.39+563214.7
00405+5632 H 5 18 AD 2010 39 281 71.2 2.35 8.98 N D 004030.39+563214.7
00405+5632 H 5 18 AD 2011 41 282 71.3 2.35 8.98 K0 N D 004030.39+563214.7
00405+5632 H 5 18 AD 2012 39 282 70.5 2.35 8.98 K0 NLD 004030.39+563214.7
00405+5632 H 5 18 AD 2015 40 283 70.3 2.35 8.98 K0 NL U 004030.39+563214.7

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