04255+1756 KUI 17 AB (Del3 Tau)

 
 
04h 25m 29.38s +17° 55' 40.4" P.A. 343.00 sep 1.8 mag 4.26,7.85 Sp A2IV dist. 45.54 pc (148.55 l.y.)
 
 
Coord 2000 04255+1756 Discov num KUI  17 Comp AB Coord arcsec 2000 04 25 29.38 +17 55 40.4
Date first 1937 Date last 2017 Obs 36
Pa first 350 Pa last 342.9 P.A. Now (θ) 342.9°
Sep first 1.5 Sep last 1.802 Sep. Now (ρ) 1.802"
Mag pri 4.26 Mag sec 7.85 delta mag (ΔM) 3.59 Spectral class A2IV (white)
Pri motion ra +108 Sec motion ra +108
Pri motion dec -033 Sec motion dec -033
Notes N (See Notes)
Nature of this double is uncertain.
 
 
04255+1756 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Del3 Tau 93923 04 25 29 +17 55 40 KUI 17 AB 2017 36 343 1.8 4.26 7.85 3.59 <===
Show 93923 04 25 29 +17 55 40 H 6 101 AC 2006 21 236 77.0 4.26 11.12 6.86
Show 93923 04 25 29 +17 55 40 ARN 62 AD 2006 10 40 412.8 4.26 9.10 4.84
Show 93923 04 25 29 +17 55 40 H 6 101 AE 2000 7 335 137.3 4.26 10.55 6.29
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Del3 Tau Var name V776 Tau Constellation Taurus SAO 93923
HIP 20648 Tycho2 1269-01246-1 Gaia DR2 3314063977537054208 HD 27962
HR 1389 GC 5354 ADS 3206 BD BD+17 719
Bayer Delta 3 Tauri Bayer name Del3 Tau Flamsteed 68 Tauri Flamsteed name 68 Tau
Distance 45.54 Distance ly 148.55 Bayer greek δ3 Tau