17507-2917 B 359 AB (HD 162120)

 
 
17h 50m 41.09s -29° 16' 44.2" P.A. 340.00 sep 47.0 mag 8.36,10.72 Sp A2V
 
 
Coord 2000 17507-2917 Discov num B   359 Comp AB Coord arcsec 2000 17 50 41.09 -29 16 44.2
Date first 1913 Date last 1999 Obs 9
Pa first 338 Pa last 339.9 P.A. Now (θ) 339.9°
Sep first 45.2 Sep last 46.957 Sep. Now (ρ) 46.957"
Mag pri 8.36 Mag sec 10.72 delta mag (ΔM) 2.36 Spectral class A2V (white)
Pri motion ra -010 Sec motion ra -005
Pri motion dec -025 Sec motion dec +005
Notes
rPM=1.13
This double is not physical.
 
 
17507-2917 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 162120 185832 17 50 41 -29 16 44 B 359 AB 1999 9 340 47.0 8.36 10.72 2.36 <===
Show 17 50 40 -29 16 00 B 359 BC 1998 2 222 4.1 10.72 14.70 3.98
Show 17 50 40 -29 16 00 B 359 BD 1999 3 118 7.7 10.72 14.00 3.28
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 162120 Constellation Sagittarius SAO 185832 Tycho2 6840-01069-1
Gaia DR2 4057229757970924544 HD 162120