01441-1556 BUP  25 (Tau Cet)

 
 
01h 44m 04.08s -15 56' 14.9" P.A. 150 sep 160.5 mag 3.63,13.95 Sp G8V dist. 3.65 pc (11.91 l.y.)
 
 
Coord 2000
01441-1556
Discov num
BUP  25
Comp
Coord arcsec 2000
01 44 04.08 -15 56 14.9
Date first
1911
Date last
2016
Obs
6
Pa first
243
Pa last
150
P.A. Now (θ)
150°
Sep first
110.8
Sep last
160.5
Sep. Now (ρ)
160.5"
Mag pri
3.63
Mag sec
13.95
delta mag (ΔM)
10.32
Spectral class
G8V (yellow)
Pri motion ra
-172
Sec motion ra
Pri motion dec
+086
Sec motion dec
Notes
N L P (See Notes, Linear solution, 100-year proper motion)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
149.6
Precise sep
160.45
Name
Tau Cet
Constellation
Cetus
SAO
147986
HIP
8102
HD
10700
HR
509
GC
2123
GL
Gl 71
BD
BD-16 295
Bayer
Tau Ceti
Bayer name
Tau Cet
Flamsteed
52 Ceti
Flamsteed name
52 Cet
Distance
3.65
Distance ly
11.91
last precise pa
149.6
last precise sep
160.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01441-1556 BUP 25 2000 5 157 137.0 3.50 13.10 G8V NLDP 014405.13-155622.4
01441-1556 BUP 25 2016 6 150 160.5 3.63 13.95 G8V NL P 014404.08-155614.9

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