20444-2339 HJ 2991 AB

 
 
20h 44m 23.39s -23° 38' 58.4" P.A. 9.00 sep 38.1 mag 9.64,10.34 Sp A5
 
 
Coord 2000 20444-2339 Discov num HJ 2991 Comp AB Coord arcsec 2000 20 44 23.39 -23 38 58.4
Date first 1830 Date last 2015 Obs 15
Pa first 32 Pa last 8.8 P.A. Now (θ) 8.8°
Sep first 30.0 Sep last 38.1 Sep. Now (ρ) 38.1"
Mag pri 9.64 Mag sec 10.34 delta mag (ΔM) 0.7 Spectral class A5 (white)
Pri motion ra +051 Sec motion ra +009
Pri motion dec -070 Sec motion dec -013
Notes L (Linear solution)
rPM=0.818
This double is not physical.
 
 
20444-2339 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 44 23 -23 38 58 HJ 2991 AB 2015 15 9 38.1 9.64 10.34 0.70 <===
Show 20 44 24 -23 38 22 HJ 2991 BC 2015 14 285 5.8 10.34 13.10 2.76
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus Tycho2 6921-00902-1 Gaia DR2 6806604457774517888