16430+0327 STF 2081 AB (HD 150764)

 
 
16h 43m 02.89s +03° 27' 15.7" P.A. 322.00 sep 20.1 mag 7.44,10.50 Sp A5 dist. 106.27 pc (346.65 l.y.)
 
 
Coord 2000 16430+0327 Discov num STF2081 Comp AB Coord arcsec 2000 16 43 02.89 +03 27 15.7
Date first 1901 Date last 2019 Obs 18
Pa first 322 Pa last 321.8 P.A. Now (θ) 321.8°
Sep first 21.4 Sep last 20.065 Sep. Now (ρ) 20.065"
Mag pri 7.44 Mag sec 10.50 delta mag (ΔM) 3.06 Spectral class A5 (white)
Pri motion ra -021 Sec motion ra -015
Pri motion dec +002 Sec motion dec -004
Notes
rPM=0.402
Nature of this double is uncertain.
 
 
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
 
 
Name HD 150764 Constellation Ophiuchus SAO 121807 HIP 81846
Tycho2 0387-02486-1 Gaia DR2 4434008826327369728 HD 150764 GC 22488
BD BD+03 3254 Distance 106.27 Distance ly 346.65