03458+2422 HL   11AB (20 Tau)

 
 
03h 45m 49.59s +24 22' 04.3" P.A. 73 sep 113.3 mag 3.85,13.72 Sp B6.5III
 
 
Coord 2000
03458+2422
Discov num
HL   11
Comp
AB
Coord arcsec 2000
03 45 49.59 +24 22 04.3
Date first
1886
Date last
2011
Obs
6
Pa first
76
Pa last
73
P.A. Now (θ)
73°
Sep first
113.8
Sep last
113.3
Sep. Now (ρ)
113.3"
Mag pri
3.85
Mag sec
13.72
delta mag (ΔM)
9.87
Spectral class
B6.5III (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.
 
 
03458+2422 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 76155 03458+2422 OCC 248 Aa,Ab 1971 1988 0 0.0 4.40 5.40 1.00
Show 20 Tau 76155 03458+2422 HL 11 AB 1886 2011 6 73 113.3 3.85 13.72 9.87 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
72.9
Precise sep
113.309
Name
20 Tau
Constellation
Taurus
SAO
76155
HD
23408
HR
1149
Flamsteed
20 Tauri
Flamsteed name
20 Tau
last precise pa
72.9
last precise sep
113.309
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03458+2422 HL 11 AB 2011 6 73 113.3 3.85 13.72 B6.5III N 034549.59+242204.3

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