21555+5232 STT 456CD

 
 
21h 55m 28.78s +52 31' 50.1" P.A. 148 sep 41 mag 10.55,10.96
 
 
Coord 2000
21555+5232
Discov num
STT 456
Comp
CD
Coord arcsec 2000
21 55 28.78 +52 31 50.1
Date first
1881
Date last
2010
Obs
13
Pa first
136
Pa last
148
P.A. Now (θ)
148°
Sep first
46.5
Sep last
41.0
Sep. Now (ρ)
41"
Mag pri
10.55
Mag sec
10.96
delta mag (ΔM)
0.41
Spectral class
Pri motion ra
+083
Sec motion ra
-001
Pri motion dec
+014
Sec motion dec
-002
Notes
L (Linear solution)
rPM=1.016
This double is not physical.
 
 
21555+5232 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21555+5232 STT 456 AB 1847 2016 72 37 1.6 8.25 8.93 0.68
Show 21555+5232 STT 456 AC 1881 2016 16 292 26.1 8.25 10.55 2.30
Show 21555+5232 STT 456 AD 1881 2016 15 186 25.2 8.25 10.96 2.71
Show 21555+5232 ABH 154 AB,E 1900 2003 5 18 54.6 7.79 12.24 4.45
Show 21555+5232 ABH 154 AB,F 1987 2003 3 104 57.5 7.79 12.42 4.63
Show 21555+5232 ABH 154 AB,G 1900 2010 11 107 111.6 7.79 9.52 1.73
Show 21555+5232 ABH 154 AB,H 1987 2003 3 183 59.1 7.79 13.73 5.94
Show 21555+5232 ABH 154 AB,I 1987 2003 3 256 101.0 7.79 13.53 5.74
Show 21555+5232 ABH 154 AB,J 1987 2003 3 46 80.4 7.79 13.68 5.89
Show 21555+5232 ABH 154 AB,K 1987 2000 2 124 72.3 7.79 14.30 6.51
Show 21555+5232 ABH 154 AB,L 1987 2003 3 118 75.7 7.79 13.90 6.11
Show 21555+5232 STT 456 CD 1881 2010 13 148 41.0 10.55 10.96 0.41 <===
12-fold system
13 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
147.6
Precise sep
41.02
Constellation
Cygnus
last precise pa
147.6
last precise sep
41.02
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21555+5232 STT 456 CD 2007 11 147 40.9 10.78 11.39 NL 215531.30+523115.8
21555+5232 STT 456 CD 2010 12 148 41.0 10.78 11.39 NLD 215528.78+523150.1

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