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| Query : 1994ApJ...427.1042G |
1994ApJ...427.1042G - Astrophys. J., 427, 1042-1047 (1994/May-3)
Tha activity cycle of tau Ceti.
GRAY D.F. and BALIUNAS S.L.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): Stars: Activity - Stars: Individual Constellation Name: τ Ceti - Techniques: Spectroscopic
Simbad objects: 3
| Number of rows : 3 |
| N | Identifier | Otype |
ICRS (J2000) RA |
ICRS (J2000) DEC |
Mag U | Mag B | Mag V | Mag R | Mag I | Sp type |
#ref
1850 - 2026 |
#notes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | * tau Cet | PM* | 01 44 04.0831371922 | -15 56 14.927607677 | 4.43 | 4.22 | 3.50 | 2.88 | 2.41 | G8V | 1354 | 1 |
| 2 | * sig Cet | ** | 02 32 05.1877984910 | -15 14 41.653561505 | 5.19 | 5.20 | 4.75 | 4.34 | 4.07 | F5V | 217 | 0 |
| 3 | * sig Dra | PM* | 19 32 21.5902098601 | +69 39 40.235805206 | 5.860 | 5.460 | 4.680 | 4.04 | 3.63 | K0V | 691 | 0 |
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