23204+5530 ES  697BC

 
 
23h 20m 26.10s +55 31' 26.8" P.A. 71 sep 3.8 mag 9.89,13.40 Sp A
 
 
Coord 2000
23204+5530
Discov num
ES  697
Comp
BC
Coord arcsec 2000
23 20 26.10 +55 31 26.8
Date first
1908
Date last
2015
Obs
4
Pa first
75
Pa last
71
P.A. Now (θ)
71°
Sep first
3.9
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
9.89
Mag sec
13.40
delta mag (ΔM)
3.51
Spectral class
A (white)
Pri motion ra
-006
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
23204+5530 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 23204+5530 ES 697 AB 1902 2004 12 344 68.1 9.10 9.89 0.79
Show 23204+5530 ES 697 BC 1908 2015 4 71 3.8 9.89 13.40 3.51 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
70.7
Precise sep
3.8
Cdsa2 id
ES 697 BC
Constellation
Cassiopeia
Ra deg
23.34058333333333
De deg
55.52411111111111
last precise pa
70.7
last precise sep
3.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23204+5530 ES 697 BC 1998 2 72 4.4 9.89 13.40 D 232026.10+553126.8
23204+5530 ES 697 BC 2003 3 71 4.5 9.89 13.40 D 232026.10+553126.8
23204+5530 ES 697 BC 2015 4 71 3.8 9.89 13.40 A 232026.10+553126.8

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