Gamma Hydrae (Q2732974)

high proper-motion star

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2.94 solar mass

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Swedish Wikipedia

https://sv.wikipedia.org/w/index.php?title=Gamma_Hydrae&oldid=47038430

catalog code

2MASS J13185528-2310173

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SAO 181543

Smithsonian Astrophysical Observatory Star Catalog

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HD 115659

Henry Draper Catalogue

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HIP 64962

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HR 5020

Bright Star Catalogue

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IRAS 13161-2254

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γ Hya

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Catalog of Components of Double and Multiple Stars

English Wikipedia

1RXS J131855.7-231011

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CCDM J13190-2310A

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CSV 101371

Catalogue of suspected variable stars

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FK5 495

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GC 18012

Boss General Catalogue

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GCRV 7911

General Catalogue of Stellar Radial Velocities

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HIC 64962

Hipparcos Input Catalogue

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IDS 13135-2238 A

Index Catalogue of Visual Double Stars

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IRC -20249

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

Two-Micron Sky Survey

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JP11 2378

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N30 3053

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NSV 6180

New Catalogue of Suspected Variable Stars

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PLX 3041

General Catalogue of Trigonometric Stellar Parallaxes

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PLX 3041.00

General Catalogue of Trigonometric Stellar Parallaxes

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PMC 90-93 351

Tokyo Photoelectric Meridian Circle Catalog

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PPM 261484

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RAFGL 1614

The Revised AFGL (RAFGL) catalogue

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RBS 1247

ROSAT All-Sky Survey Bright Source Catalogue

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ROT 1953

Catalogue of rotational velocities of the stars

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SACS 286

Second astrolabe catalogue of Santiago

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TYC 6700-1436-1

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UBV 12027

UBV Photoelectric Photometry Catalogue

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WDS J13189-2310A

Washington Double Star Catalog

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YZ 112 9835

Yale Observatory Zone Catalog

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FAUST 3734

A catalog of far-ultraviolet point sources detected with the FAUST telescope on Atlas-1

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WEB 11479

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

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UBV Photoelectric Photometry Catalogue

Gaia DR2 6194563955869798784

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46 Hya

Flamsteed designation

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TIC 6013637

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Gaia DR3 6194563955869054848

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UBV M 19253

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inferred from equatorial coordinates

child astronomical body

Gamma Hydra Ⅳ

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distance from Earth

41.8903±0.9018 parsec

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39.1718±0.4152 parsec

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stellar rotational velocity

8 kilometre per second

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English Wikipedia

A catalogue of stellar rotational velocities

17 kilometre per second

sourcing circumstances

less than

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Catalogue of rotational velocities of the stars

2.76±0.45 kilometre per second

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Stellar parameters and chemical abundances of 223 evolved stars with and without planets

parallax

23.8719±0.5139 milliarcsecond

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24.3±8.9 milliarcsecond

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The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition

24.37±0.15 milliarcsecond

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24.69±0.7 milliarcsecond

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The HIPPARCOS Catalogue

25.5286±0.2706 milliarcsecond

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declination component of proper motion

−46.765±1.122 milliarcsecond per year

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−41.85±0.09 milliarcsecond per year

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−41.09±0.52 milliarcsecond per year

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The HIPPARCOS Catalogue

−49 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

−44.299±0.168 milliarcsecond per year

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−52 milliarcsecond per year

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right ascension component of proper motion

70.83±0.988 milliarcsecond per year

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68.99±0.17 milliarcsecond per year

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68.41±0.84 milliarcsecond per year

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The HIPPARCOS Catalogue

66 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

67.956±0.248 milliarcsecond per year

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69 milliarcsecond per year

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radial velocity

−5.4 kilometre per second

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

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

−5.4±0.9 kilometre per second

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General Catalogue of Stellar Radial Velocities

−4.74±0.08 kilometre per second

1 reference

Stellar parameters and chemical abundances of 223 evolved stars with and without planets

−3.6±0.4 kilometre per second

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

−6.6 kilometre per second

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The radial velocities of 1013 stars

−4.5 kilometre per second

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The radial velocities of 119 stars observed at the Cape

−5.6 kilometre per second

2 references

The radial velocities of 915 stars

Catalogue of observed velocities

−4.861±0.0002 kilometre per second

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Gaia Data Release 2. The catalogue of radial velocity standard stars

spectral class

G8III

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Spectral classification of Southern fundamental stars

G8-IIIa

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Revised MK spectral types for G, K ans M stars

G8IIIa

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The Perkins catalog of revised MK types for the cooler stars

G5IIIvar

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

Stellar groups. I. The Hyades and Sirius groups

Two-dimensional spectral classification of F stars through photoelectric photometry with interference filters

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

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

Magnitudes and colors for 833 Northern and Southern stars

Relative gradients for 166 southern stars

The Ursa Major Group

G5

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

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

4.58

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

3.92

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

3.00

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

2.40

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

1.93

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

1.53

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

1.05

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

0.97

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2.776534±0.003326

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luminosity

115 solar luminosity

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Swedish Wikipedia

https://sv.wikipedia.org/w/index.php?title=Gamma_Hydrae&oldid=47038430

absolute magnitude

−0.15

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Swedish Wikipedia

https://sv.wikipedia.org/w/index.php?title=Gamma_Hydrae&oldid=47038430

metallicity

0.03

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

0.06

1 reference

Chemical Abundances for Very Strong-Lined Giants

0.18

1 reference

Stellar parameters and chemical abundances of 223 evolved stars with and without planets

0.04

1 reference

The atmospheric parameters and spectral interpolator for the MILES stars

−0.12

1 reference

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

−0.06

2 references

Medium-resolution Isaac Newton Telescope library of empirical spectra - II. The stellar atmospheric parameters

The lithium abundances of a large sample of red giants

−0.1

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Lithium in red giant stars: Constraining non-standard mixing with large surveys in the Gaia era

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right ascension

199.73040703832623 degree

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declination

−23.171514006915 degree

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effective temperature

5,110 kelvin

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

5,080 kelvin

1 reference

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

5,025 kelvin

1 reference

Chemical Abundances for Very Strong-Lined Giants

5,019 kelvin

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The lithium abundances of a large sample of red giants

5,136 kelvin

1 reference

Stellar parameters and chemical abundances of 223 evolved stars with and without planets

5,104 kelvin

1 reference

The atmospheric parameters and spectral interpolator for the MILES stars

5,087 kelvin

1 reference

Medium-resolution Isaac Newton Telescope library of empirical spectra - II. The stellar atmospheric parameters

5,050 kelvin

1 reference

Lithium in red giant stars: Constraining non-standard mixing with large surveys in the Gaia era

surface gravity

800 centimetre per square second

2 references

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

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

1,050 centimetre per square second

1 reference

Medium-resolution Isaac Newton Telescope library of empirical spectra - II. The stellar atmospheric parameters

440 centimetre per square second

1 reference

The atmospheric parameters and spectral interpolator for the MILES stars

620 centimetre per square second

1 reference

Stellar parameters and chemical abundances of 223 evolved stars with and without planets

295 centimetre per square second

1 reference

The lithium abundances of a large sample of red giants

400 centimetre per square second

1 reference

Chemical Abundances for Very Strong-Lined Giants

age estimated by a dating method

372 megaannum

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English Wikipedia

https://en.wikipedia.org/w/index.php?title=Gamma_Hydrae&oldid=1095504930

Identifiers

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28 October 2013

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