09415-1829 BU 214 AB (HD 83973)

 
 
09h 41m 29.89s -18° 29' 00.2" P.A. 243.00 sep 3.6 mag 7.73,9.64 Sp F7V dist. 55.28 pc (180.32 l.y.)
 
 
Coord 2000 09415-1829 Discov num BU  214 Comp AB Coord arcsec 2000 09 41 29.89 -18 29 00.2
Date first 1875 Date last 2019 Obs 22
Pa first 261 Pa last 243.4 P.A. Now (θ) 243.4°
Sep first 3.1 Sep last 3.631 Sep. Now (ρ) 3.631"
Mag pri 7.73 Mag sec 9.64 delta mag (ΔM) 1.91 Spectral class F7V (yellow-white)
Pri motion ra -092 Sec motion ra -038
Pri motion dec +045 Sec motion dec -077
Notes
rPM=1.303
This double is not physical.
 
 
09415-1829 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 155402 09 41 30 -18 29 00 TOK 43 Aa,Ab 2021 17 14 0.3 7.80 10.00 2.20
Show HD 83973 155402 09 41 30 -18 29 00 BU 214 AB 2019 22 243 3.6 7.73 9.64 1.91 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 83973 Constellation Hydra SAO 155402 HIP 47537
Tycho2 6047-01367-1 Gaia DR2 5683848604428697984 HD 83973 BD BD-17 2933
Distance 55.28 Distance ly 180.32