22221+5843 ES 1762 AB

 
 
22h 22m 02.58s +58° 43' 09.3" P.A. 335.00 sep 6.7 mag 9.76,14.30 Sp O9.5V
 
 
Coord 2000 22221+5843 Discov num ES 1762 Comp AB Coord arcsec 2000 22 22 02.58 +58 43 09.3
Date first 1919 Date last 2015 Obs 5
Pa first 341 Pa last 335.2 P.A. Now (θ) 335.2°
Sep first 6.4 Sep last 6.724 Sep. Now (ρ) 6.724"
Mag pri 9.76 Mag sec 14.30 delta mag (ΔM) 4.54 Spectral class O9.5V (blue)
Pri motion ra -003 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
22221+5843 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 22 22 03 +58 43 09 MLR 441 Aa,Ab 2008 5 334 1.2 9.80 12.60 2.80
Show 22 22 03 +58 43 09 ES 1762 AB 2015 5 335 6.7 9.76 14.30 4.54 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 3994-00600-1 Gaia DR2 2200307455071633792