02557+4746 ES 1217 AB

 
 
02h 55m 43.50s +47° 46' 48.8" P.A. 270.00 sep 2.0 mag 9.90,10.00 Sp K5Ve
 
 
Coord 2000 02557+4746 Discov num ES 1217 Comp AB Coord arcsec 2000 02 55 43.50 +47 46 48.8
Date first 1913 Date last 2018 Obs 8
Pa first 283 Pa last 270.2 P.A. Now (θ) 270.2°
Sep first 2.3 Sep last 1.98 Sep. Now (ρ) 1.98"
Mag pri 9.90 Mag sec 10.00 delta mag (ΔM) 0.1 Spectral class K5Ve (yellow-orange)
Pri motion ra +080 Sec motion ra
Pri motion dec -077 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
02557+4746 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 02 55 44 +47 46 49 ES 1217 AB 2018 8 270 2.0 9.90 10.00 0.10 <===
Show 02 55 44 +47 46 49 MET 18 AC 2015 4 47 12.9 7.21 14.21 7.00
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Perseus Gaia DR2 437576632532294272