00552+4653 HDS 121

 
 
00h 55m 09.70s +46 52' 58.7" P.A. 117 sep 0.4 mag 8.00,10.87 Sp K0 dist. 193.05 pc (629.73 l.y.)
 
 
Coord 2000
00552+4653
Discov num
HDS 121
Comp
Coord arcsec 2000
00 55 09.70 +46 52 58.7
Date first
1991
Date last
2011
Obs
7
Pa first
116
Pa last
117
P.A. Now (θ)
117°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
8.00
Mag sec
10.87
delta mag (ΔM)
2.87
Spectral class
K0 (yellow-orange)
Pri motion ra
+034
Sec motion ra
Pri motion dec
-023
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
116.9
Precise sep
0.405
Cdsa2 id
HDS 121
Constellation
Cassiopeia
SAO
36764
HIP
4306
Tycho2
3266-01046-1
HD
5279
BD
BD+46 198
Ra deg
0.9193611111111111
De deg
46.88297222222222
Distance
193.05
Distance ly
629.73
last precise pa
116.9
last precise sep
0.405
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00552+4653 HDS 121 1991 1 116 0.4 8.00 10.87 K0 D 005509.70+465258.7
00552+4653 HDS 121 2007 2 118 0.4 8.00 10.87 K0 D 005509.70+465258.7
00552+4653 HDS 121 2010 4 117 0.4 8.00 10.87 K0 D 005509.70+465258.7
00552+4653 HDS 121 2011 7 117 0.4 8.00 10.87 K0 005509.70+465258.7

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