23309+5825 STF3022AB

 
 
23h 30m 52.02s +58 24' 56.5" P.A. 226 sep 20.4 mag 8.34,9.94 Sp Am
 
 
Coord 2000
23309+5825
Discov num
STF3022
Comp
AB
Coord arcsec 2000
23 30 52.02 +58 24 56.5
Date first
1782
Date last
2015
Obs
29
Pa first
229
Pa last
226
P.A. Now (θ)
226°
Sep first
20.8
Sep last
20.4
Sep. Now (ρ)
20.4"
Mag pri
8.34
Mag sec
9.94
delta mag (ΔM)
1.6
Spectral class
Am (white)
Pri motion ra
+018
Sec motion ra
+016
Pri motion dec
+004
Sec motion dec
+003
Notes
N (See Notes)
rPM=0.121 (< 0.3, Physical double)
This double is physical.
 
 
23309+5825 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 23309+5825 STF3022 AB 1782 2015 29 226 20.4 8.34 9.94 1.60 <===
Show 23309+5825 STF3022 AC 1889 2015 15 191 117.6 8.34 11.45 3.11
Show 23309+5825 BU 1151 CD 1889 2008 11 291 0.4 9.30 9.30 0.00
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
226.2
Precise sep
20.387
Constellation
Cassiopeia
Tycho2
4011-00493-1
HD
221335
last precise pa
226.2
last precise sep
20.387
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23309+5825 STF3022 AB 2002 21 226 20.7 8.34 9.94 Am N D 233052.02+582456.5
23309+5825 STF3022 AB 2010 24 227 20.4 8.34 9.94 Am N D 233052.02+582456.5
23309+5825 STF3022 AB 2012 27 227 20.5 8.34 9.94 Am N D 233052.02+582456.5
23309+5825 STF3022 AB 2015 29 226 20.4 8.34 9.94 Am N 233052.02+582456.5

If you need more information about this double, apply for a data request form to the WDS.