00218+6628 STT   7AB

 
 
00h 21m 50.62s +66 28' 01.8" P.A. 129 sep 0.9 mag 9.21,9.81 Sp F0
 
 
Coord 2000
00218+6628
Discov num
STT   7
Comp
AB
Coord arcsec 2000
00 21 50.62 +66 28 01.8
Date first
1847
Date last
2015
Obs
28
Pa first
107
Pa last
129
P.A. Now (θ)
129°
Sep first
0.5
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
9.21
Mag sec
9.81
delta mag (ΔM)
0.6
Spectral class
F0 (yellow-white)
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-011
Sec motion dec
-011
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
00218+6628 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00218+6628 STT 7 AB 1847 2015 28 129 0.9 9.21 9.81 0.60 <===
Show 00218+6628 STT 7 AC 1847 2015 26 259 48.5 9.21 8.58 0.63
Show 00218+6628 STT 7 AD 1880 2015 15 102 109.7 9.21 7.80 1.41
Show 00218+6628 STT 7 CD 1893 2015 15 95 155.5 8.58 7.80 0.78
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
128.8
Precise sep
0.908
Constellation
Cassiopeia
SAO
11136
Tycho2
4027-00572-1
Gaia DR2
4078141824
HD
1696
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00218+6628 STT 7 AB 2001 25 127 0.9 9.21 9.81 F0 002150.62+662801.8
00218+6628 STT 7 AB 2009 26 127 0.9 9.21 9.81 F0 N 002150.62+662801.8
00218+6628 STT 7 AB 2011 27 128 0.9 9.21 9.81 F0 N 002150.62+662801.8
00218+6628 STT 7 AB 2015 28 129 0.9 9.21 9.81 F0 N 002150.62+662801.8

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