12397+4028 ES 1402 AB

 
 
12h 39m 38.78s +40° 28' 35.8" P.A. 27.00 sep 3.6 mag 10.60,11.60
 
 
Coord 2000 12397+4028 Discov num ES 1402 Comp AB Coord arcsec 2000 12 39 38.78 +40 28 35.8
Date first 1895 Date last 2020 Obs 44
Pa first 30 Pa last 26.6 P.A. Now (θ) 26.6°
Sep first 2.9 Sep last 3.62 Sep. Now (ρ) 3.62"
Mag pri 10.60 Mag sec 11.60 delta mag (ΔM) 1 Spectral class
Pri motion ra -020 Sec motion ra +000
Pri motion dec -038 Sec motion dec +012
Notes
rPM=1.254
This double is not physical.
 
 
12397+4028 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 12 39 39 +40 28 36 LNA 2 Aa,Ab 2019 3 47 0.2 11.30 11.40 0.10
Show 12 39 39 +40 28 36 ES 1402 AB 2020 44 27 3.6 10.60 11.60 1.00 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canes Venatici Tycho2 3018-00697-1 ADS 8618