20317+3831 ES 246 AC

 
 
20h 31m 41.28s +38 31' 15.2" P.A. 354.00 sep 9.9 mag 10.92,12.40
 
 
Coord 2000 20317+3831 Discov num ES  246 Comp AC Coord arcsec 2000 20 31 41.28 +38 31 15.2
Date first 1895 Date last 2015 Obs 20
Pa first 354 Pa last 353.8 P.A. Now (θ) 353.8°
Sep first 10.1 Sep last 9.903 Sep. Now (ρ) 9.903"
Mag pri 10.92 Mag sec 12.40 delta mag (ΔM) 1.48 Spectral class
Pri motion ra -001 Sec motion ra -010
Pri motion dec -007 Sec motion dec +010
Notes N (See Notes)
rPM=1.36
This double is not physical.
 
 
20317+3831 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 31 41 +38 31 15 ES 246 AB 2014 4 355 5.1 10.92 13.40 2.48
Show 20 31 41 +38 31 15 ES 246 AC 2015 20 354 9.9 10.92 12.40 1.48 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3153-01233-1 Gaia DR2 2063911938137156352 DM BD+38 4133