02564+6420 BLL   9

 
 
02h 56m 24.65s +64 19' 56.8" P.A. 130 sep 118.6 mag 6.44,10.61 Sp K3Ibv dist. 699.3 pc (2281.12 l.y.)
 
 
Coord 2000
02564+6420
Discov num
BLL   9
Comp
Coord arcsec 2000
02 56 24.65 +64 19 56.8
Date first
1879
Date last
2010
Obs
9
Pa first
129
Pa last
130
P.A. Now (θ)
130°
Sep first
115.6
Sep last
118.6
Sep. Now (ρ)
118.6"
Mag pri
6.44
Mag sec
10.61
delta mag (ΔM)
4.17
Spectral class
K3Ibv (yellow-orange)
Pri motion ra
-005
Sec motion ra
+020
Pri motion dec
-001
Sec motion dec
-011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
12519
HIP
13700
Tycho2
4056-01857-1
HD
17958
HR
861
BD
BD+63 369
Distance
699.3
Distance ly
2281.12
last precise pa
129.8
last precise sep
118.55
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02564+6420 BLL 9 1999 7 130 117.9 6.44 10.61 K3Ibv D 025624.65+641956.8
02564+6420 BLL 9 2003 8 129 117.4 6.44 10.61 K3Ibv D 025624.65+641956.8
02564+6420 BLL 9 2010 9 130 118.6 6.44 10.61 K3Ibv 025624.65+641956.8

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