18165+2249 HU 319 AB (HD 167921)

 
 
18h 16m 27.03s +22° 49' 03.9" P.A. 125.00 sep 0.3 mag 9.10,9.50 Sp A5
 
 
Coord 2000 18165+2249 Discov num HU  319 Comp AB Coord arcsec 2000 18 16 27.03 +22 49 03.9
Date first 1901 Date last 2014 Obs 24
Pa first 72 Pa last 125.4 P.A. Now (θ) 125.4°
Sep first 0.3 Sep last 0.266 Sep. Now (ρ) 0.266"
Mag pri 9.10 Mag sec 9.50 delta mag (ΔM) 0.4 Spectral class A5 (white)
Pri motion ra +022 Sec motion ra
Pri motion dec +008 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18165+2249 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 167921 85882 18 16 27 +22 49 04 HU 319 AB 2014 24 125 0.3 9.10 9.50 0.40 <===
Show 85882 18 16 27 +22 49 04 HU 319 AC 2014 4 201 2.8 9.10 13.60 4.50
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 167921 Constellation Hercules SAO 85882 Tycho2 2092-00780-1
Gaia DR2 4530028730110592896 HD 167921