03475+2406 HL   23AG

 
 
03h 47m 29.06s +24 06' 18.8" P.A. 53 sep 199.4 mag 2.83,11.84 Sp B7IIIe dist. 123.61 pc (403.22 l.y.)
 
 
Coord 2000
03475+2406
Discov num
HL   23
Comp
AG
Coord arcsec 2000
03 47 29.06 +24 06 18.8
Date first
1885
Date last
2011
Obs
4
Pa first
54
Pa last
53
P.A. Now (θ)
53°
Sep first
199.6
Sep last
199.4
Sep. Now (ρ)
199.4"
Mag pri
2.83
Mag sec
11.84
delta mag (ΔM)
9.01
Spectral class
B7IIIe (blue-white)
Pri motion ra
+019
Sec motion ra
-005
Pri motion dec
-044
Sec motion dec
-018
Notes
N (See Notes)
rPM=0.738
Nature of this double is uncertain.
 
 
03475+2406 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Alcyone 76199 03475+2406 STFA 8 AB 1836 2013 35 290 116.9 2.83 6.27 3.44
Show 76199 03475+2406 STFA 8 AC 1868 2011 15 313 181.3 2.83 8.22 5.39
Show 76199 03475+2406 STFA 8 AD 1868 2011 15 296 190.9 2.83 8.73 5.90
Show 76199 03475+2406 HL 23 AE 1885 2011 4 231 77.5 2.83 15.00 12.17
Show 76199 03475+2406 HL 23 AF 1885 2011 4 232 143.3 2.83 13.02 10.19
Show 76199 03475+2406 HL 23 AG 1885 2011 4 53 199.4 2.83 11.84 9.01 <===
Show 76199 03475+2406 HL 23 AH 1885 2011 4 44 222.0 2.83 11.72 8.89
Show 76192 03475+2406 STFA 8 BC 1824 2011 19 344 85.6 6.27 8.22 1.95
Show 76192 03475+2406 STFA 8 BD 1824 2011 19 305 75.3 6.27 8.73 2.46
Show 76191 03475+2406 STFA 8 CD 1868 2012 22 225 54.0 8.22 8.73 0.51
Show 76188 03475+2406 WSI 52 Da,Db 2005 2010 2 293 0.3 9.20 9.80 0.60
Ninefold system
8 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
52.9
Precise sep
199.385
Constellation
Taurus
SAO
76199
HIP
17702
HD
23630
HR
1165
GC
4541
BD
BD+23 541
Bayer
Eta Tauri
Bayer name
Eta Tau
Flamsteed
25 Tauri
Flamsteed name
25 Tau
Distance
123.61
Distance ly
403.22
last precise pa
52.9
last precise sep
199.385
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03475+2406 HL 23 AG 1998 2 53 199.1 2.83 11.00 D 034729.06+240618.8
03475+2406 HL 23 AG 2011 3 53 199.4 2.83 11.00 N D 034729.06+240618.8

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