00531+6107 BU  497BC

 
 
00h 53m 07.66s +61 05' 05.1" P.A. 154.00 sep 0.7 mag 9.79,12.30 Sp F5
 
 
Coord 2000
00531+6107
Discov num
BU  497
Comp
BC
Coord arcsec 2000
00 53 07.66 +61 05 05.1
Date first
1877
Date last
2008
Obs
8
Pa first
151
Pa last
154
P.A. Now (θ)
154°
Sep first
0.9
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
9.79
Mag sec
12.30
delta mag (ΔM)
2.51
Spectral class
F5 (yellow-white)
Pri motion ra
+009
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
N U (See Notes, Proper motion indicates non-physical)
Visually invisible, K-band or other infrared star This double is not physical.
 
 
00531+6107 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 11444 00531+6107 BU 497 AB 1878 2015 26 170 146.0 4.85 9.79 4.94
Show 11444 00531+6107 BU 497 AD 1922 2003 5 145 107.2 4.85 12.09 7.24
Show 11444 00531+6107 BU 497 AE 1922 2012 5 45 123.2 4.85 12.82 7.97
Show 11444 00531+6107 CSN 2 AF 2002 2002 1 38 13.5 3.54 9.70 6.16
Show 11445 00531+6107 BU 497 BC 1877 2008 8 154 0.7 9.79 12.30 2.51 <===
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
154.4
Precise sep
0.745
Constellation
Cassiopeia
SAO
11445
Gaia DR2
0478180608
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00531+6107 BU 497 BC 1946 7 162 0.9 9.79 12.30 N 005307.66+610505.1
00531+6107 BU 497 BC 2008 8 154 0.7 9.79 12.30 F5 NU 005307.66+610505.1

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