04240+2418 STF 534 BC

 
 
04h 23m 57.77s +24° 18' 13.9" P.A. 338.00 sep 110.7 mag 7.94,11.93 Sp A1 dist. 806.45 pc (2630.64 l.y.)
 
 
Coord 2000 04240+2418 Discov num STF 534 Comp BC Coord arcsec 2000 04 23 57.77 +24 18 13.9
Date first 1895 Date last 2015 Obs 11
Pa first 336 Pa last 337.7 P.A. Now (θ) 337.7°
Sep first 110.5 Sep last 110.734 Sep. Now (ρ) 110.734"
Mag pri 7.94 Mag sec 11.93 delta mag (ΔM) 3.99 Spectral class A1 (white)
Pri motion ra +003 Sec motion ra +018
Pri motion dec -010 Sec motion dec -002
Notes N W (See Notes, )
rPM=0.939
This double is not physical.
 
 
04240+2418 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 62 Tau 76591 04 23 60 +24 18 04 STF 534 AB 2019 74 291 29.1 6.36 7.94 1.58
Show 04 23 58 +24 18 14 BAG 13 Ba,Bb 1998 1 110 0.0 8.70 8.70 0.00
Show 04 23 58 +24 18 14 STF 534 BC 2015 11 338 110.7 7.94 11.93 3.99 <===
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Taurus HIP 20531 Tycho2 1816-01890-1 Gaia DR2 149308422012397440
BD BD+23 683 Distance 806.45 Distance ly 2630.64