00218+6628 STT 7 AC

 
 
00h 21m 50.62s +66 28' 01.8" P.A. 259.00 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 2015 Obs 29
Pa first 256 Pa last 259.1 P.A. Now (θ) 259.1°
Sep first 52.4 Sep last 48.481 Sep. Now (ρ) 48.481"
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 wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 1696 11136 00 21 51 +66 28 02 STT 7 AB 2016 29 129 0.9 9.21 9.81 0.60
Show 11136 00 21 51 +66 28 02 STT 7 AC 2015 29 259 48.5 9.21 8.58 0.63 <===
Show 11136 00 21 51 +66 28 02 STT 7 AD 2015 18 102 109.7 9.21 7.80 1.41
Show 00 21 43 +66 27 53 STT 7 CD 2015 18 95 155.5 8.58 7.80 0.78
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia SAO 11136 Tycho2 4027-00572-1 Gaia DR2 528235004078141824
HD 1696