04173+2035 LDS 5535 AB (Ome Tau)

 
 
04h 17m 15.69s +20° 34' 43.5" P.A. 299.00 sep 180.7 mag 4.95,9.63 Sp A3 dist. 28.94 pc (94.4 l.y.)
 
 
Coord 2000 04173+2035 Discov num LDS5535 Comp AB Coord arcsec 2000 04 17 15.69 +20 34 43.5
Date first 1991 Date last 2016 Obs 8
Pa first 118 Pa last 298.5 P.A. Now (θ) 298.5°
Sep first 180.0 Sep last 180.73 Sep. Now (ρ) 180.73"
Mag pri 4.95 Mag sec 9.63 delta mag (ΔM) 4.68 Spectral class A3 (white)
Pri motion ra -039 Sec motion ra -039
Pri motion dec -061 Sec motion dec -059
Notes N Z (See Notes, Parallax indicates components are physical)
rPM=0.028 (< 0.3, Physical double)
This double is physical.
 
 
04173+2035 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Ome Tau 76532 04 17 16 +20 34 44 LDS 5535 AB 2016 8 299 180.7 4.95 9.63 4.68 <===
Show 76532 04 17 16 +20 34 44 LDS 5535 AC 2016 1 157 6.0 4.95 16.00 11.05
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Ome Tau Constellation Taurus SAO 76532 HIP 19990
Tycho2 1272-01126-1 HD 27045 HR 1329 GC 5172
BD BD+20 724 Bayer Omega Tauri Bayer name Ome Tau Flamsteed 50 Tauri
Flamsteed name 50 Tau Distance 28.94 Distance ly 94.4 Bayer greek ω Tau