00303+5959 BU 1094AB

 
 
00h 30m 19.91s +59 58' 39.2" P.A. 290 sep 0.3 mag 6.07,8.45 Sp B9IIIn dist. 235.85 pc (769.34 l.y.)
 
 
Coord 2000
00303+5959
Discov num
BU 1094
Comp
AB
Coord arcsec 2000
00 30 19.91 +59 58 39.2
Date first
1889
Date last
2009
Obs
12
Pa first
245
Pa last
290
P.A. Now (θ)
290°
Sep first
0.7
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
6.07
Mag sec
8.45
delta mag (ΔM)
2.38
Spectral class
B9IIIn (blue-white)
Pri motion ra
+016
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
00303+5959 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21457 00303+5959 BU 1094 AB 1889 2009 12 290 0.3 6.07 8.45 2.38 <===
Show 21457 00303+5959 BU 1094 AC 1900 2003 8 338 121.1 6.07 11.70 5.63
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
21457
HIP
2377
Tycho2
3666-01063-1
HD
2626
HR
113
BD
BD+59 68
Distance
235.85
Distance ly
769.34
last precise pa
290.3
last precise sep
0.258
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00303+5959 BU 1094 AB 1991 11 275 0.3 6.07 8.45 B9IIIn D 003019.91+595839.2
00303+5959 BU 1094 AB 2009 12 290 0.3 6.07 8.45 B9IIIn D 003019.91+595839.2

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