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
Constellation
Cassiopeia
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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