20506+5452 DJU 5 AC

 
 
20h 50m 32.53s +54° 51' 57.4" P.A. 66.00 sep 77.9 mag 10.80,12.60
 
 
Coord 2000 20506+5452 Discov num DJU   5 Comp AC Coord arcsec 2000 20 50 32.53 +54 51 57.4
Date first 1954 Date last 2015 Obs 5
Pa first 66 Pa last 65.9 P.A. Now (θ) 65.9°
Sep first 79.1 Sep last 77.886 Sep. Now (ρ) 77.886"
Mag pri 10.80 Mag sec 12.60 delta mag (ΔM) 1.8 Spectral class
Pri motion ra +019 Sec motion ra -004
Pri motion dec +021 Sec motion dec -002
Notes
rPM=1.149
This double is not physical.
 
 
20506+5452 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 50 33 +54 51 57 HJ 1587 AB 2015 13 259 10.4 10.80 12.40 1.60
Show 20 50 33 +54 51 57 DJU 5 AC 2015 5 66 77.9 10.80 12.60 1.80 <===
Show 20 50 41 +54 52 30 DJU 5 CD 2009 5 173 4.0 12.60 13.30 0.70
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2183051410351815552