00316+5809 BU 1226

 
 
00h 31m 38.40s +58 08' 37.2" P.A. 175 sep 0.3 mag 9.08,10.21 Sp A0 dist. 421.94 pc (1376.37 l.y.)
 
 
Coord 2000
00316+5809
Discov num
BU 1226
Comp
Coord arcsec 2000
00 31 38.40 +58 08 37.2
Date first
1891
Date last
2008
Obs
9
Pa first
191
Pa last
175
P.A. Now (θ)
175°
Sep first
0.4
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
9.08
Mag sec
10.21
delta mag (ΔM)
1.13
Spectral class
A0 (white)
Pri motion ra
+007
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
175.3
Precise sep
0.346
Cdsa2 id
BU 1226
Constellation
Cassiopeia
SAO
21483
HIP
2493
Tycho2
3666-01525-1
HD
236450
BD
BD+57 97
Ra deg
0.5273333333333334
De deg
58.14366666666667
Distance
421.94
Distance ly
1376.37
last precise pa
175.3
last precise sep
0.346
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00316+5809 BU 1226 1991 8 176 0.4 9.08 10.21 A0 D 003138.40+580837.2
00316+5809 BU 1226 2008 9 175 0.3 9.08 10.21 A0 D 003138.40+580837.2

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