Alpha Hydri (Q1193838)

high proper-motion star

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Hydrus constellation map ru lite.png
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Местоположение α Hydri в созвездии (Russian)

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Russian Wikipedia

https://ru.wikipedia.org/?oldid=111944811

mass

2.0 solar mass

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https://sv.wikipedia.org/w/index.php?title=Alfa_Hydri&oldid=46182129

catalog code

2MASS J01584623-6134113

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SAO 248474

Smithsonian Astrophysical Observatory Star Catalog

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HD 12311

Gliese Catalogue of Nearby Stars

Henry Draper Catalogue

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HIP 9236

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HR 591

Bright Star Catalogue

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IRAS 01572-6148

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GJ 83

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α Hyi

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Cape Photographic Catalogue

English Wikipedia

1RXS J015846.3-613410

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CPC 20.1 382

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FK5 72

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GC 2405

Boss General Catalogue

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GCRV 1099

General Catalogue of Stellar Radial Velocities

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HIC 9236

Hipparcos Input Catalogue

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JP11 572

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LTT 1059

Luyten Two-Tenths catalogue

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N30 409

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

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NLTT 6670

New Luyten Two-Tenths catalogue

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PLX 415.1

General Catalogue of Trigonometric Stellar Parallaxes

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PLX 415.10

General Catalogue of Trigonometric Stellar Parallaxes

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PPM 352685

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ROT 283

Catalogue of rotational velocities of the stars

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SACS 40

Second astrolabe catalogue of Santiago

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TD1 1161

TD1 Catalog of Stellar Ultraviolet Fluxes

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TYC 8851-2027-1

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UBV 2035

UBV Photoelectric Photometry Catalogue

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uvby98 100012311

uvbyβ Photoelectric Photometric Catalogue

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RX J015846.3-613410

X-ray survey of the Large Magellanic Cloud by ROSAT

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WEB 1941

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

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UBV Photoelectric Photometry Catalogue

Gaia DR2 4713424658274227456

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Gaia DR3 4713424658275847168

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TIC 355789476

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UBV M 8601

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inferred from equatorial coordinates

distance from Earth

19.3969±0.3124 parsec

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stellar rotational velocity

118 kilometre per second

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English Wikipedia

Rotational velocities of A-type stars. III. Velocity distributions

Rotational velocities of A-type stars in the northern hemisphere. II. Measurement of v sin i

parallax

51.5547±0.8303 milliarcsecond

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39.4±9.7 milliarcsecond

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The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition

45.43±0.44 milliarcsecond

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45.74±0.55 milliarcsecond

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The HIPPARCOS Catalogue

declination component of proper motion

18.43±1.278 milliarcsecond per year

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26.77±0.41 milliarcsecond per year

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26.88±0.5 milliarcsecond per year

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The HIPPARCOS Catalogue

34 milliarcsecond per year

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31 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

right ascension component of proper motion

289.561±1.549 milliarcsecond per year

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263.66±0.43 milliarcsecond per year

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262.54±0.44 milliarcsecond per year

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The HIPPARCOS Catalogue

263 milliarcsecond per year

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275 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

radial velocity

7±5 kilometre per second

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

Catalogue of observed velocities

General Catalogue of Stellar Radial Velocities

8.7±3.1 kilometre per second

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Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of ∼55000 stars and mean radial velocities of 516 Galactic open clusters and associations

7.0 kilometre per second

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Catalogue of observed velocities

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

−5.0 kilometre per second

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The radial velocities of 915 stars

spectral class

F0IV

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

F0V

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Spectral classification of Southern fundamental stars

Spectral types of bright southern stars

Katalog der Sterne naher als 20 parsek fur 1950.0

Equivalent widths of the K line

Magnitudes and colors for 833 Northern and Southern stars

Photographic observations of monochromatic magnitude at 6 wavelengths

Further observations of magnitude with a coarse grating

Relative gradients for 166 southern stars

A9III

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Spectral types and luminosities of B, A and F southern stars

F0

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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

3.33

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

3.13

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

2.84

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

2.55

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

2.39

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

2.30

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

2.17

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

2.12

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2.807421±0.004079

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luminosity

32 solar luminosity

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https://sv.wikipedia.org/w/index.php?title=Alfa_Hydri&oldid=46182129

absolute magnitude

1.153

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https://sv.wikipedia.org/w/index.php?title=Alfa_Hydri&oldid=46182129

metallicity

0.07

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Automated spectroscopic abundances of A and F-type stars using echelle spectrographs II. Abundances of 140 A-F stars from ELODIE and CORALIE

radius

1.8 solar radius

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https://sv.wikipedia.org/w/index.php?title=Alfa_Hydri&oldid=46182129

epoch

J2000.0

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right ascension

29.69224409758834 degree

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declination

−61.56982215319751 degree

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effective temperature

7,201 kelvin

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Spectroscopy of New High Proper Motion Stars in the Northern Sky. I. New Nearby Stars, New High-Velocity Stars, and an Enhanced Classification Scheme for M Dwarfs

7,362 kelvin

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Rotational velocities of A-type stars. IV. Evolution of rotational velocities

7,184 kelvin

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Towards a fundamental calibration of stellar parameters of A, F, G, K dwarfs and giants

7,165 kelvin

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Determination of the temperatures of selected ISO flux calibration stars using the Infrared Flux Method

7,079 kelvin

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Automated spectroscopic abundances of A and F-type stars using echelle spectrographs II. Abundances of 140 A-F stars from ELODIE and CORALIE

7,020 kelvin

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The determination of T_eff_ of B, A and F main sequence stars from the continuum between 3200 A and 3600 A

surface gravity

2,340 centimetre per square second

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Spectroscopy of New High Proper Motion Stars in the Northern Sky. I. New Nearby Stars, New High-Velocity Stars, and an Enhanced Classification Scheme for M Dwarfs

4,700 centimetre per square second

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Automated spectroscopic abundances of A and F-type stars using echelle spectrographs II. Abundances of 140 A-F stars from ELODIE and CORALIE

age estimated by a dating method

810 megaannum

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English Wikipedia

https://en.wikipedia.org/w/index.php?title=Alpha_Hydri&oldid=1097318662

Identifiers

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28 October 2013

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