01441-1556 BUP 25 (Tau Cet)
01h 44m 04.08s -15° 56' 14.9" P.A. 150.00 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 |
149.6 |
|
P.A. Now (θ) |
149.6° |
|
Sep first |
110.8 |
|
Sep last |
160.45 |
|
Sep. Now (ρ) |
160.45" |
|
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
Name |
Tau Cet |
|
Constellation |
Cetus |
|
SAO |
147986 |
|
HIP |
8102 |
|
Tycho2 |
5855-02292-1 |
|
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 |
|
FK5 |
59 |
|
Distance |
3.65 |
|
Distance ly |
11.91 |
|
Bayer greek |
τ Cet |
|