00218+6628 STT   7AC

 
 
00H 21M 50.62S +66 28' 01.8" P.A. 260 SEP 48.5 MAG 9.21,8.58 SP F0
 
 
Coord 2000
00218+6628
Discov num
STT   7
Comp
AC
Coord arcsec 2000
00 21 50.62 +66 28 01.8
Date first
1847
Date last
2011
Obs
25
Pa first
256
Pa last
260
P.A. Now (θ)
260°
Sep first
52.4
Sep last
48.5
Sep. Now (ρ)
48.5"
Mag pri
9.21
Mag sec
8.58
delta mag (ΔM)
0.63
Spectral class
F0 (yellow-white)
Pri motion ra
-005
Sec motion ra
+016
Pri motion dec
-010
Sec motion dec
+009
Notes
N (See Notes)
rPM=1.543
This double is not physical.
 
 
00218+6628 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 11136 00218+6628 STT 7 AB 1847 2011 27 128 0.9 9.21 9.81 0.60
Show 11136 00218+6628 STT 7 AC 1847 2011 25 260 48.5 9.21 8.58 0.63 <===
Show 11136 00218+6628 STT 7 AD 1880 2003 14 102 109.1 9.21 7.80 1.41
Show 11132 00218+6628 STT 7 CD 1893 2003 14 95 155.3 8.58 7.80 0.78
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
11136
Tycho2
4027-00572-1
HD
1696
last precise pa
259.5
last precise sep
48.52