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
Constellation
Cassiopeia
SAO
21483
HIP
2493
Tycho2
3666-01525-1
HD
236450
BD
BD+57 97
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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