01111+5509 STT 553AB (The Cas)

 
 
01H 11M 06.16S +55 08' 59.6" P.A. 143 SEP 126.4 MAG 4.34,11.31 SP A7V DIST. 40.95 PC (133.58 L.Y.)
 
 
Coord 2000
01111+5509
Discov num
STT 553
Comp
AB
Coord arcsec 2000
01 11 06.16 +55 08 59.6
Date first
1853
Date last
2012
Obs
12
Pa first
132
Pa last
143
P.A. Now (θ)
143°
Sep first
154.6
Sep last
126.4
Sep. Now (ρ)
126.4"
Mag pri
4.34
Mag sec
11.31
delta mag (ΔM)
6.97
Spectral class
A7V (white)
Pri motion ra
+227
Sec motion ra
+008
Pri motion dec
-019
Sec motion dec
+001
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=0.965
This double is not physical.
 
 
01111+5509 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show The Cas 22070 01111+5509 STT 553 AB 1853 2012 12 143 126.4 4.34 11.31 6.97 <===
Show 22070 01111+5509 FYM 8 AC 1999 2011 4 147 59.8 4.34 13.40 9.06
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name
The Cas
Constellation
Cassiopeia
SAO
22070
HIP
5542
HD
6961
HR
343
GC
1424
BD
BD+54 236
Bayer
Theta Cassiopeiae
Bayer name
The Cas
Flamsteed
33 Cassiopeiae
Flamsteed name
33 Cas
Distance
40.95
Distance ly
133.58
last precise pa
142.8
last precise sep
126.36