16430+0327 BU 9015 AC

 
 
16h 43m 02.89s +03° 27' 15.7" P.A. 174.00 sep 42.9 mag 7.44,12.21 Sp A5 dist. 106.27 pc (346.65 l.y.)
 
 
Coord 2000 16430+0327 Discov num BU 9015 Comp AC Coord arcsec 2000 16 43 02.89 +03 27 15.7
Date first 1901 Date last 2015 Obs 9
Pa first 178 Pa last 173.8 P.A. Now (θ) 173.8°
Sep first 42.3 Sep last 42.881 Sep. Now (ρ) 42.881"
Mag pri 7.44 Mag sec 12.21 delta mag (ΔM) 4.77 Spectral class A5 (white)
Pri motion ra -021 Sec motion ra +014
Pri motion dec +002 Sec motion dec -003
Notes
rPM=1.676
This double is not physical.
 
 
16430+0327 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 150764 121807 16 43 03 +03 27 16 STF 2081 AB 2019 18 322 20.1 7.44 10.50 3.06
Show 121807 16 43 03 +03 27 16 BU 9015 AC 2015 9 174 42.9 7.44 12.21 4.77 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus SAO 121807 HIP 81846 Tycho2 0387-02486-1
Gaia DR2 4434008826327369728 HD 150764 BD BD+03 3254 Distance 106.27
Distance ly 346.65