23399+6419 ES 149 AB (HD 222415)

 
 
23h 39m 56.79s +64° 18' 48.8" P.A. 121.00 sep 5.7 mag 8.95,9.47 Sp F8
 
 
Coord 2000 23399+6419 Discov num ES  149 Comp AB Coord arcsec 2000 23 39 56.79 +64 18 48.8
Date first 1902 Date last 2016 Obs 33
Pa first 121 Pa last 121.2 P.A. Now (θ) 121.2°
Sep first 6.0 Sep last 5.724 Sep. Now (ρ) 5.724"
Mag pri 8.95 Mag sec 9.47 delta mag (ΔM) 0.52 Spectral class F8 (yellow-white)
Pri motion ra +082 Sec motion ra +082
Pri motion dec +007 Sec motion dec +006
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.012 (< 0.3, Physical double)
This double is physical.
 
 
23399+6419 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 222415 20757 23 39 57 +64 18 49 ES 149 AB 2016 33 121 5.7 8.95 9.47 0.52 <===
Show 20757 23 39 57 +64 18 49 ES 149 AC 2015 13 183 50.8 8.95 11.82 2.87
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 222415 Constellation Cepheus SAO 20757 Tycho2 4288-00268-1
Gaia DR2 2017332704273571456 HD 222415