Eta Ceti (Q15818)

high proper-motion star

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1.84 solar mass

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https://sv.wikipedia.org/w/index.php?title=Eta_Ceti&oldid=47088506

Swedish Wikipedia

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1.7 solar mass

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Precise radial velocities of giant stars. VI. A possible 2:1 resonant planet pair around the K giant star η Ceti

Smithsonian Astrophysical Observatory Star Catalog

catalog code

2MASS J01083539-1010560

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HD 6805

Henry Draper Catalogue

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HIP 5364

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HR 334

Bright Star Catalogue

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IRAS 01060-1026

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SAO 147632

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GJ 3075

Gliese Catalogue of Nearby Stars

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η Cet

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English Wikipedia

CCDM J01085-1010A

Catalog of Components of Double and Multiple Stars

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FK5 40

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GC 1384

Boss General Catalogue

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GCRV 660

General Catalogue of Stellar Radial Velocities

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HIC 5364

Hipparcos Input Catalogue

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IDS 01035-1042 A

Index Catalogue of Visual Double Stars

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IRC -10018

Luyten Two-Tenths catalogue

Two-Micron Sky Survey

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JP11 465

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LTT 645

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N30 229

Catalog of 5,268 Standard Stars Based on the Normal System N30

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NLTT 3797

New Luyten Two-Tenths catalogue

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PLX 233

General Catalogue of Trigonometric Stellar Parallaxes

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PLX 233.00

General Catalogue of Trigonometric Stellar Parallaxes

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PPM 209790

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RAFGL 161

The Revised AFGL (RAFGL) catalogue

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ROT 173

Catalogue of rotational velocities of the stars

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SACS 19

Second astrolabe catalogue of Santiago

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TD1 652

TD1 Catalog of Stellar Ultraviolet Fluxes

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TYC 5273-2657-1

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UBV 1165

UBV Photoelectric Photometry Catalogue

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WDS J01086-1011A

Washington Double Star Catalog

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YZC 11 229

Catalogue of the positions and proper motions of "nnn" stars. Zone between declination +20 and + 25

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Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue

Gaia DR2 2470140321628277504

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WEB 1165

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31 Cet

UBV Photoelectric Photometry Catalogue

Flamsteed designation

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Gaia DR3 2470140321630664064

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TIC 408048857

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UBV M 7970

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inferred from equatorial coordinates

child astronomical body

Eta Ceti b

series ordinal

b

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Eta Ceti c

series ordinal

c

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distance from Earth

35.3814±0.4176 parsec

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36.9545±0.2456 parsec

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38 parsec

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Precise radial velocities of giant stars. VI. A possible 2:1 resonant planet pair around the K giant star η Ceti

stellar rotational velocity

4.8 kilometre per second

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English Wikipedia

Rotational and radial velocities for a sample of 761 Hipparcos giants and the role of binarity

2.64 kilometre per second

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Study of the impact of the post-MS evolution of the host star on the orbits of close-in planets

17 kilometre per second

sourcing circumstances

less than

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Catalogue of rotational velocities of the stars

8 kilometre per second

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A catalogue of stellar rotational velocities

3.568±0.54 kilometre per second

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parallax

28.2634±0.3336 milliarcsecond

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33.3±3.2 milliarcsecond

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The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition

27.73±0.71 milliarcsecond

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The HIPPARCOS Catalogue

26.32±0.14 milliarcsecond

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27.0603±0.1799 milliarcsecond

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declination component of proper motion

−140.138±0.618 milliarcsecond per year

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−139.02±0.12 milliarcsecond per year

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−138.33±0.54 milliarcsecond per year

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The HIPPARCOS Catalogue

−137 milliarcsecond per year

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Catalog of 5268 standard stars for the equinox and epoch 1950.0 based on the Normal Star System N30

−139.029±0.226 milliarcsecond per year

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−132 milliarcsecond per year

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right ascension component of proper motion

217.524±0.761 milliarcsecond per year

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215.61±0.14 milliarcsecond per year

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215.81±0.64 milliarcsecond per year

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The HIPPARCOS Catalogue

217 milliarcsecond per year

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Catalog of 5268 standard stars for the equinox and epoch 1950.0 based on the Normal Star System N30

215.922±0.298 milliarcsecond per year

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212 milliarcsecond per year

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radial velocity

11.1±1.46 kilometre per second

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11.5 kilometre per second

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Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue

11.5±0.9 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

11.74±0.3 kilometre per second

1 reference

Rotational and radial velocities for a sample of 761 Hipparcos giants and the role of binarity

11.4±0.8 kilometre per second

1 reference

Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system

11.9 kilometre per second

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Sixth catalogue of fundamental stars (FK6). Part I. Basic fundamental stars with direct solutions

11.3 kilometre per second

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Catalogue of observed velocities

12.0 kilometre per second

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The radial velocities of 119 stars observed at the Cape

11.6 kilometre per second

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The radial velocities of 915 stars

84.454 kilometre per second

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spectral class

K1III

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Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 pc--The Southern Sample

K2-IIIb

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The Perkins catalog of revised MK types for the cooler stars

K0/1III

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Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5

K3III

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Luminosity classification of G-type stars

Spectral classification of Southern fundamental stars

K2III

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Space-velocity vectors for 3483 stars with proper motion and radial velocity

Spectral classification of Southern fundamental stars

The abundance of Lithium and convective mixing in stars of type K

Spectral types of bright southern stars

Distribution of the nearer bright stars in the color-luminosity array

Axial Rotation and Line Broadening in Stars of Spectral Types F0-K5

Catalogue and bibliography of emission-line stars of types later than B

The Spectra of the Bright Stars of Types F5-K5

K1 III

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Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 pc--The Southern Sample

K0

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VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)

K0III

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Application of convolutional neural networks for stellar spectral classification

UBVRIJKL photometry of the bright stars

5.80

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UBVRIJKL photometry of the bright stars

4.61

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UBVRIJKL photometry of the bright stars

3.45

1 reference

Catalogue of Stellar Photometry in Johnson's 11-color system

2.61

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Catalogue of Stellar Photometry in Johnson's 11-color system

2.03

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A new Large Magellanic Cloud K-band distance from precision measurements of nearby red clump stars

1.565±0.01

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A new Large Magellanic Cloud K-band distance from precision measurements of nearby red clump stars

1.012±0.01

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A new Large Magellanic Cloud K-band distance from precision measurements of nearby red clump stars

0.875±0.01

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3.132648±0.00291

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absolute magnitude

0.56

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XHIP: An extended hipparcos compilation

reference URL

http://vizier.u-strasbg.fr/viz-bin/VizieR-5?-ref=VIZ5ddc5dfa9f97&-out.add=.&-source=V/137D/XHIP&recno=5353

metallicity

−0.03

2 references

Rotational and radial velocities for a sample of 761 Hipparcos giants and the role of binarity

High-resolution spectroscopic survey of 671 GK giants. I - Stellar atmosphere parameters and abundances

0.02

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Vertical distribution of Galactic disk stars. IV. AMR and AVR from clump giants

0.04

1 reference

Chemical Abundances for Very Strong-Lined Giants

0.07

1 reference

Precise radial velocities of giant stars. III. Spectroscopic stellar parameters

0.12

1 reference

The atmospheric parameters and spectral interpolator for the MILES stars

0.24

1 reference

Study of the impact of the post-MS evolution of the host star on the orbits of close-in planets

0.20

1 reference

High-resolution spectroscopic observations of Hipparcos red clump giants: metallicity and mass determinations

0.12±0.08

1 reference

Precise radial velocities of giant stars. VI. A possible 2:1 resonant planet pair around the K giant star η Ceti

−0.05

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0.15

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SWEET-Cat updated. New homogenous spectroscopic parameters

radius

14.3 solar radius

1 reference

Precise radial velocities of giant stars. VI. A possible 2:1 resonant planet pair around the K giant star η Ceti

diameter

16,300,000 kilometre

1 reference

Study of the impact of the post-MS evolution of the host star on the orbits of close-in planets

2 references

right ascension

17.14746388517208 degree

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declination

−10.18226442669 degree

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effective temperature

4,425 kelvin

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Chemical Abundances for Very Strong-Lined Giants

4,519 kelvin

1 reference

Rotational and radial velocities for a sample of 761 Hipparcos giants and the role of binarity

4,520 kelvin

1 reference

High-resolution spectroscopic survey of 671 GK giants. I - Stellar atmosphere parameters and abundances

4,563 kelvin

1 reference

The atmospheric parameters and spectral interpolator for the MILES stars

4,600 kelvin

1 reference

Precise radial velocities of giant stars. III. Spectroscopic stellar parameters

4,770 kelvin

1 reference

Study of the impact of the post-MS evolution of the host star on the orbits of close-in planets

4,640 kelvin

1 reference

High-resolution spectroscopic observations of Hipparcos red clump giants: metallicity and mass determinations

4,626 kelvin

1 reference

4,687 kelvin

1 reference

SWEET-Cat updated. New homogenous spectroscopic parameters

4,528 kelvin

1 reference

Precise radial velocities of giant stars. VI. A possible 2:1 resonant planet pair around the K giant star η Ceti

surface gravity

112 centimetre per square second

1 reference

Chemical Abundances for Very Strong-Lined Giants

316 centimetre per square second

1 reference

Rotational and radial velocities for a sample of 761 Hipparcos giants and the role of binarity

407 centimetre per square second

1 reference

The atmospheric parameters and spectral interpolator for the MILES stars

630 centimetre per square second

1 reference

High-resolution spectroscopic survey of 671 GK giants. I - Stellar atmosphere parameters and abundances

790 centimetre per square second

1 reference

Precise radial velocities of giant stars. III. Spectroscopic stellar parameters

910 centimetre per square second

1 reference

Study of the impact of the post-MS evolution of the host star on the orbits of close-in planets

410 centimetre per square second

1 reference

The atmospheric parameters and spectral interpolator for the MILES stars

800 centimetre per square second

1 reference

Precise radial velocities of giant stars. III. Spectroscopic stellar parameters

430 centimetre per square second

2 references

High-resolution spectroscopic observations of Hipparcos red clump giants: metallicity and mass determinations

SWEET-Cat updated. New homogenous spectroscopic parameters

300 centimetre per square second

1 reference

Rotational and radial velocities for a sample of 761 Hipparcos giants and the role of binarity

252.3 centimetre per square second

1 reference

age estimated by a dating method

1.80 gigaannum

1 reference

https://en.wikipedia.org/w/index.php?title=Eta_Ceti&oldid=1079511232

English Wikipedia

Wikimedia import URL

Identifiers

0 references

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28 October 2013

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