03449+2407 HL    7AB (17 Tau)

 
 
03H 44M 52.52S +24 06' 48.4" P.A. 144 SEP 99.1 MAG 3.71,13.00 SP B6III DIST. 124.07 PC (404.72 L.Y.)
 
 
Coord 2000
03449+2407
Discov num
HL    7
Comp
AB
Coord arcsec 2000
03 44 52.52 +24 06 48.4
Date first
1886
Date last
2011
Obs
5
Pa first
144
Pa last
144
P.A. Now (θ)
144°
Sep first
105.8
Sep last
99.1
Sep. Now (ρ)
99.1"
Mag pri
3.71
Mag sec
13.00
delta mag (ΔM)
9.29
Spectral class
B6III (blue-white)
Pri motion ra
+021
Sec motion ra
Pri motion dec
-046
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
03449+2407 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17 Tau 76131 03449+2407 HL 7 AB 1886 2011 5 144 99.1 3.71 13.00 9.29 <===
Show 76131 03449+2407 HL 7 AC 1886 2011 5 121 142.9 3.67 13.75 10.08
Show 76131 03449+2407 HL 7 AD 1886 2011 5 193 216.2 3.71 11.00 7.29
Show 76131 03449+2407 HL 7 AE 1886 2011 5 346 186.8 3.67 11.47 7.80
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name
17 Tau
Constellation
Taurus
SAO
76131
HIP
17499
HD
23302
HR
1142
GC
4477
BD
BD+23 507
Flamsteed
17 Tauri
Flamsteed name
17 Tau
Distance
124.07
Distance ly
404.72
last precise pa
143.6
last precise sep
99.115