21123+3453 SLE 370 AB

 
 
21h 12m 16.22s +34° 53' 00.2" P.A. 266.00 sep 9.8 mag 11.79,14.50
 
 
Coord 2000 21123+3453 Discov num SLE 370 Comp AB Coord arcsec 2000 21 12 16.22 +34 53 00.2
Date first 1982 Date last 2015 Obs 7
Pa first 266 Pa last 265.6 P.A. Now (θ) 265.6°
Sep first 9.5 Sep last 9.795 Sep. Now (ρ) 9.795"
Mag pri 11.79 Mag sec 14.50 delta mag (ΔM) 2.71 Spectral class
Pri motion ra -005 Sec motion ra
Pri motion dec -011 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
21123+3453 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 12 16 +34 53 00 SLE 370 AB 2015 7 266 9.8 11.79 14.50 2.71 <===
Show 21 12 16 +34 53 00 SLE 370 AC 2016 12 199 16.2 11.79 11.10 0.69
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2710-00566-1 Gaia DR2 1867219306616740224