05407-0157 STF 774 BC

 
 
05h 40m 45.57s -01° 56' 35.6" P.A. 8.00 sep 59.8 mag 3.70,9.55 Sp B3V+A?
 
 
Coord 2000 05407-0157 Discov num STF 774 Comp BC Coord arcsec 2000 05 40 45.57 -01 56 35.6
Date first 1909 Date last 2002 Obs 3
Pa first 8 Pa last 8.3 P.A. Now (θ) 8.3°
Sep first 59.8 Sep last 59.77 Sep. Now (ρ) 59.77"
Mag pri 3.70 Mag sec 9.55 delta mag (ΔM) 5.85 Spectral class B3V+A? (blue-white/white)
Pri motion ra +004 Sec motion ra +003
Pri motion dec +003 Sec motion dec -003
Notes N (See Notes)
rPM=1.217
This double is not physical.
 
 
05407-0157 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 132444 05 40 46 -01 56 33 NOI 1 Aa,Ab 2021 25 244 0.0 2.00 4.20 2.20 Y
Show Alnitak 132444 05 40 46 -01 56 33 STF 774 AB 2021 261 166 2.4 1.88 3.70 1.82 Y
Show 132444 05 40 46 -01 56 33 STF 774 AC 2017 29 10 58.5 1.88 9.55 7.67
Show 05 40 46 -01 56 36 STF 774 BC 2002 3 8 59.8 3.70 9.55 5.85 <===
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Orion Tycho2 4771-01207-1 Gaia DR2 3216549528221605248