00344+6645 HDS  76 (16 Cas)

 
 
00h 34m 24.89s +66 45' 01.3" P.A. 41 sep 0.1 mag 6.71,8.17 Sp B9III dist. 189.75 pc (618.96 l.y.)
 
 
Coord 2000
00344+6645
Discov num
HDS  76
Comp
Coord arcsec 2000
00 34 24.89 +66 45 01.3
Date first
1991
Date last
2011
Obs
5
Pa first
32
Pa last
41
P.A. Now (θ)
41°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
6.71
Mag sec
8.17
delta mag (ΔM)
1.46
Spectral class
B9III (blue-white)
Pri motion ra
+024
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
40.9
Precise sep
0.119
Name
16 Cas
Cdsa2 id
HDS 76
Constellation
Cassiopeia
SAO
11265
HIP
2707
Tycho2
4028-00635-1
HD
3038
HR
137
GC
671
BD
BD+65 70
Flamsteed
16 Cassiopeiae
Flamsteed name
16 Cas
Ra deg
0.5735805555555555
De deg
66.7503611111111
Distance
189.75
Distance ly
618.96
last precise pa
40.9
last precise sep
0.119
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00344+6645 HDS 76 1991 1 32 0.1 6.71 8.17 B9III X 003424.89+664501.3
00344+6645 HDS 76 2011 5 41 0.1 6.71 8.17 B9III X 003424.89+664501.3

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