17512-3033 PZ 5 AB (HD 162220)

 
 
17h 51m 12.56s -30° 33' 24.8" P.A. 189.00 sep 10.1 mag 6.70,8.10 Sp A0III+B9V dist. 235.85 pc (769.34 l.y.)
 
 
Coord 2000 17512-3033 Discov num PZ    5 Comp AB Coord arcsec 2000 17 51 12.56 -30 33 24.8
Date first 1877 Date last 2018 Obs 27
Pa first 189 Pa last 189.3 P.A. Now (θ) 189.3°
Sep first 9.9 Sep last 10.101 Sep. Now (ρ) 10.101"
Mag pri 6.70 Mag sec 8.10 delta mag (ΔM) 1.4 Spectral class A0III+B9V (white/blue-white)
Pri motion ra +007 Sec motion ra +006
Pri motion dec -002 Sec motion dec -003
Notes T (Parallax indicates physical)
rPM=0.194 (< 0.3, Physical double)
This double is physical.
 
 
17512-3033 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 162220 209357 17 51 13 -30 33 25 PZ 5 AB 2018 27 189 10.1 6.70 8.10 1.40 <===
Show 209357 17 51 13 -30 33 25 ARY 103 AC 2015 4 175 49.8 6.70 12.80 6.10
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 162220 Constellation Scorpius SAO 209357 HIP 87380
Tycho2 7378-00303-1 Gaia DR2 4056340704108946176 HD 162220 HR 6645
GC 24224 CD CD-3014802 CP CP-30 4955 Distance 235.85
Distance ly 769.34