18165-1652 HJ 2826 AB

 
 
18h 16m 44.20s -16° 50' 21.0" P.A. 257.00 sep 8.9 mag 10.89,10.40
 
 
Coord 2000 18165-1652 Discov num HJ 2826 Comp AB Coord arcsec 2000 18 16 44.20 -16 50 21.0
Date first 1831 Date last 2019 Obs 14
Pa first 260 Pa last 257.2 P.A. Now (θ) 257.2°
Sep first 3.0 Sep last 8.928 Sep. Now (ρ) 8.928"
Mag pri 10.89 Mag sec 10.40 delta mag (ΔM) 0.49 Spectral class
Pri motion ra +003 Sec motion ra -008
Pri motion dec -001 Sec motion dec -010
Notes N (See Notes)
rPM=1.11
This double is not physical.
 
 
18165-1652 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 16 44 -16 50 21 HJ 2826 AB 2019 14 257 8.9 10.89 10.40 0.49 <===
Show 18 16 44 -16 50 21 DAM 104 AC 2015 5 55 5.5 10.89 15.00 4.11
Show 18 16 44 -16 50 21 WFC 290 AD 1999 2 204 5.3 10.89 13.00 2.11
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6265-00028-1 Gaia DR2 4097573966330280832