03452+2450 HL 8 AB (18 Tau)

 
 
03h 45m 09.73s +24° 50' 21.7" P.A. 129.00 sep 72.7 mag 5.64,14.00 Sp B8V dist. 125.47 pc (409.28 l.y.)
 
 
Coord 2000 03452+2450 Discov num HL    8 Comp AB Coord arcsec 2000 03 45 09.73 +24 50 21.7
Date first 1887 Date last 2015 Obs 5
Pa first 130 Pa last 128.7 P.A. Now (θ) 128.7°
Sep first 78.6 Sep last 72.711 Sep. Now (ρ) 72.711"
Mag pri 5.64 Mag sec 14.00 delta mag (ΔM) 8.36 Spectral class B8V (blue-white)
Pri motion ra +020 Sec motion ra
Pri motion dec -047 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
03452+2450 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 76137 03 45 10 +24 50 22 OCC 296 Aa,Ab 1974 0 -1 0.1 6.40 6.40 0.00
Show 18 Tau 76137 03 45 10 +24 50 22 HL 8 AB 2015 5 129 72.7 5.64 14.00 8.36 <===
Show 76137 03 45 10 +24 50 22 HL 8 AC 2015 5 175 151.6 5.64 14.77 9.13
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 18 Tau Constellation Taurus SAO 76137 HIP 17527
Tycho2 1803-01583-1 Gaia DR2 69812945346809600 HD 23324 HR 1144
GC 4485 BD BD+24 546 Flamsteed 18 Tauri Flamsteed name 18 Tau
Distance 125.47 Distance ly 409.28