00474+5918 BKO   8BC

 
 
00h 47m 31.29s +59 18' 07.7" P.A. 346 sep 42.8 mag 9.31,11.95 Sp G8III
 
 
Coord 2000
00474+5918
Discov num
BKO   8
Comp
BC
Coord arcsec 2000
00 47 31.29 +59 18 07.7
Date first
1914
Date last
2015
Obs
6
Pa first
346
Pa last
346
P.A. Now (θ)
346°
Sep first
43.3
Sep last
42.8
Sep. Now (ρ)
42.8"
Mag pri
9.31
Mag sec
11.95
delta mag (ΔM)
2.64
Spectral class
G8III (yellow)
Pri motion ra
-001
Sec motion ra
-011
Pri motion dec
+004
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
00474+5918 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21709 00474+5918 FRK 1 AB 1910 2015 14 264 49.7 9.28 9.33 0.05
Show 21707 00474+5918 BKO 8 BC 1914 2015 6 346 42.8 9.31 11.95 2.64 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
21707
Tycho2
3667-01661-1
HD
236527
last precise pa
345.9
last precise sep
42.81
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00474+5918 BKO 8 BC 2001 3 346 43.2 9.30 11.80 004731.29+591807.7
00474+5918 BKO 8 BC 2003 5 346 43.1 9.30 11.80 G8III D 004731.29+591807.7
00474+5918 BKO 8 BC 2015 6 346 42.8 9.31 11.95 G8III 004731.29+591807.7

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