18032-2707 J 1592 AB (HD 164638)

 
 
18h 03m 09.83s -27° 06' 51.7" P.A. 351.00 sep 8.0 mag 9.80,12.00 Sp A0V
 
 
Coord 2000 18032-2707 Discov num J  1592 Comp AB Coord arcsec 2000 18 03 09.83 -27 06 51.7
Date first 1913 Date last 2015 Obs 8
Pa first 8 Pa last 350.7 P.A. Now (θ) 350.7°
Sep first 4.5 Sep last 7.955 Sep. Now (ρ) 7.955"
Mag pri 9.80 Mag sec 12.00 delta mag (ΔM) 2.2 Spectral class A0V (white)
Pri motion ra +001 Sec motion ra -005
Pri motion dec -021 Sec motion dec +002
Notes
rPM=1.131
This double is not physical.
 
 
18032-2707 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 164638 18 03 10 -27 06 52 J 1592 AB 2015 8 351 8.0 9.80 12.00 2.20 <===
Show 18 03 10 -27 06 52 J 1592 AC 2015 6 12 21.2 9.80 12.00 2.20
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 164638 Constellation Sagittarius Tycho2 6850-00998-1 Gaia DR2 4063199560744034048
HD 164638