23388+5637 SRW  12AB

 
 
23h 38m 46.47s +56 36' 55.3" P.A. 212 sep 27.6 mag 9.35,10.89 Sp A2
 
 
Coord 2000
23388+5637
Discov num
SRW  12
Comp
AB
Coord arcsec 2000
23 38 46.47 +56 36 55.3
Date first
1907
Date last
2016
Obs
9
Pa first
210
Pa last
212
P.A. Now (θ)
212°
Sep first
27.4
Sep last
27.6
Sep. Now (ρ)
27.6"
Mag pri
9.35
Mag sec
10.89
delta mag (ΔM)
1.54
Spectral class
A2 (white)
Pri motion ra
-007
Sec motion ra
-007
Pri motion dec
-003
Sec motion dec
+001
Notes
rPM=0.525
Nature of this double is uncertain.
 
 
23388+5637 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 23388+5637 SRW 12 AB 1907 2016 9 212 27.6 9.35 10.89 1.54 <===
Show 23388+5637 SRW 12 AC 1907 2016 8 288 26.0 9.35 11.14 1.79
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
212.2
Precise sep
27.645
Cdsa2 id
SRW 12 AB
Constellation
Cassiopeia
Ra deg
23.646241666666665
De deg
56.61536111111111
last precise pa
212.2
last precise sep
27.645
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23388+5637 SRW 12 AB 2000 1 212 27.2 9.40 10.90 233846.47+563655.3
23388+5637 SRW 12 AB 2003 2 212 27.4 9.35 10.89 233846.47+563655.3
23388+5637 SRW 12 AB 2015 4 212 27.5 9.35 10.89 A2 233846.47+563655.3
23388+5637 SRW 12 AB 2016 9 212 27.6 9.35 10.89 A2 233846.47+563655.3

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