03463+2357 HL   15AB (23 Tau)

 
 
03h 46m 19.57s +23 56' 54.0" P.A. 180 sep 110.6 mag 4.15,14.42 Sp B6IVe dist. 116.55 pc (380.19 l.y.)
 
 
Coord 2000
03463+2357
Discov num
HL   15
Comp
AB
Coord arcsec 2000
03 46 19.57 +23 56 54.0
Date first
1887
Date last
2011
Obs
5
Pa first
178
Pa last
180
P.A. Now (θ)
180°
Sep first
114.8
Sep last
110.6
Sep. Now (ρ)
110.6"
Mag pri
4.15
Mag sec
14.42
delta mag (ΔM)
10.27
Spectral class
B6IVe (blue-white)
Pri motion ra
+021
Sec motion ra
Pri motion dec
-044
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
03463+2357 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 76172 03463+2357 DRS 4 Aa,Ab 2002 2002 1 111 0.3 4.14 8.10 3.96
Show 23 Tau 76172 03463+2357 HL 15 AB 1887 2011 5 180 110.6 4.15 14.42 10.27 <===
Show 76172 03463+2357 HL 15 AC 1887 2011 5 336 146.7 4.15 12.93 8.78
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
179.6
Precise sep
110.649
Name
23 Tau
Var name
V971 Tau
Constellation
Taurus
SAO
76172
HIP
17608
Tycho2
1800-02204-1
HD
23480
HR
1156
GC
4512
BD
BD+23 522
Flamsteed
23 Tauri
Flamsteed name
23 Tau
Distance
116.55
Distance ly
380.19
last precise pa
179.6
last precise sep
110.649
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03463+2357 HL 15 AB 1999 2 180 110.9 4.15 14.00 N D 034619.57+235654.0
03463+2357 HL 15 AB 2010 3 180 110.7 4.15 14.00 N D 034619.57+235654.0
03463+2357 HL 15 AB 2011 4 180 110.6 4.15 14.00 N D 034619.57+235654.0

If you need more information about this double, apply for a data request form to the WDS.