02050+6423 BU  873AB

 
 
02h 05m 01.46s +64 23' 08.2" P.A. 25 sep 2.2 mag 7.18,10.72 Sp B1III dist. 4761.9 pc (15533.32 l.y.)
 
 
Coord 2000
02050+6423
Discov num
BU  873
Comp
AB
Coord arcsec 2000
02 05 01.46 +64 23 08.2
Date first
1880
Date last
1991
Obs
11
Pa first
29
Pa last
25
P.A. Now (θ)
25°
Sep first
2.0
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
7.18
Mag sec
10.72
delta mag (ΔM)
3.54
Spectral class
B1III (blue-white)
Pri motion ra
+000
Sec motion ra
-001
Pri motion dec
-006
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
02050+6423 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12110 02050+6423 BU 873 AB 1880 1991 11 25 2.2 7.18 10.72 3.54 <===
Show 12110 02050+6423 BU 873 AC 1904 2003 6 145 87.5 7.18 12.17 4.99
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
12110
HIP
9720
Tycho2
4041-01744-1
HD
12509
BD
BD+63 281
Distance
4761.9
Distance ly
15533.32
last precise pa
25.1
last precise sep
2.16
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02050+6423 BU 873 AB 1991 11 25 2.2 7.18 10.72 B1III D 020501.46+642308.2

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