00249+5543 ES  932BC

 
 
00h 24m 55.29s +55 43' 32.4" P.A. 91 sep 2.9 mag 12.30,12.60
 
 
Coord 2000
00249+5543
Discov num
ES  932
Comp
BC
Coord arcsec 2000
00 24 55.29 +55 43 32.4
Date first
1910
Date last
2011
Obs
4
Pa first
91
Pa last
91
P.A. Now (θ)
91°
Sep first
3.4
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
12.30
Mag sec
12.60
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-016
Sec motion ra
+014
Pri motion dec
-004
Sec motion dec
-001
Notes
U (Proper motion indicates non-physical)
rPM=1.828
This double is not physical.
 
 
00249+5543 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00249+5543 ES 932 AB 1910 2015 8 321 41.9 10.46 12.30 1.84
Show 00249+5543 ES 932 BC 1910 2011 4 91 2.9 12.30 12.60 0.30 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
91.3
Precise sep
2.87
Cdsa2 id
ES 932 BC
Constellation
Cassiopeia
Tycho2
3657-00570-1
Ra deg
0.41535833333333333
De deg
55.72566666666667
last precise pa
91.3
last precise sep
2.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00249+5543 ES 932 BC 1982 2 95 3.0 12.30 12.60 002455.29+554332.4
00249+5543 ES 932 BC 2011 3 91 2.9 12.30 12.60 U 002455.29+554332.4

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