20042+4234 HJ 2929 AB

 
 
20h 04m 11.35s +42 31' 09.6" P.A. 235.00 sep 14.3 mag 12.30,12.80
 
 
Coord 2000 20042+4234 Discov num HJ 2929 Comp AB Coord arcsec 2000 20 04 11.35 +42 31 09.6
Date first 1831 Date last 2015 Obs 9
Pa first 289 Pa last 235.3 P.A. Now (θ) 235.3°
Sep first 12.0 Sep last 14.287 Sep. Now (ρ) 14.287"
Mag pri 12.30 Mag sec 12.80 delta mag (ΔM) 0.5 Spectral class
Pri motion ra -002 Sec motion ra -002
Pri motion dec -007 Sec motion dec -008
Notes
rPM=0.121 (< 0.3, Physical double)
This double is physical.
 
 
20042+4234 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 04 11 +42 31 10 HJ 2929 AB 2015 9 235 14.3 12.30 12.80 0.50 <===
Show 20 04 11 +42 30 42 NSN 727 CB 2016 8 349 23.2 10.08 13.16 3.08
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus