20478-2334 HDO 161 AB

 
 
20h 47m 44.78s -23° 33' 59.7" P.A. 19.00 sep 29.8 mag 10.99,14.00
 
 
Coord 2000 20478-2334 Discov num HDO 161 Comp AB Coord arcsec 2000 20 47 44.78 -23 33 59.7
Date first 1919 Date last 2015 Obs 4
Pa first 23 Pa last 18.5 P.A. Now (θ) 18.5°
Sep first 28.8 Sep last 29.824 Sep. Now (ρ) 29.824"
Mag pri 10.99 Mag sec 14.00 delta mag (ΔM) 3.01 Spectral class
Pri motion ra +008 Sec motion ra +007
Pri motion dec -010 Sec motion dec +009
Notes
rPM=1.486
This double is not physical.
 
 
20478-2334 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 47 45 -23 33 60 HDO 161 AB 2015 4 19 29.8 10.99 14.00 3.01 <===
Show 20 47 45 -23 33 60 HDO 161 AC 2015 7 244 38.8 10.99 11.55 0.56
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus Tycho2 6922-00097-1 Gaia DR2 6806759076595424256