Theta Hydrae (Q1029146)

high proper-motion star

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2.52 solar mass

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https://sv.wikipedia.org/w/index.php?title=Theta_Hydrae&oldid=47038420

catalog code

SAO 117527

Smithsonian Astrophysical Observatory Star Catalog

1 reference

HD 79469

Henry Draper Catalogue

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HIP 45336

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HR 3665

Bright Star Catalogue

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IRAS 09117+0231

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2MASS J09142189+0218511

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GSC 00227-02544

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θ Hya

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English Wikipedia

ADS 7253 A

Aitken Double Star Catalogue

1 reference

PLX 2200

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

LSPM J0914+0218

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ASCC 1130574

All-sky Compiled Catalogue

1 reference

BD+02 2167

1 reference

CCDM J09144+0219A

Catalog of Components of Double and Multiple Stars

1 reference

FK5 347

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GC 12743

Boss General Catalogue

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GCRV 6036

General Catalogue of Stellar Radial Velocities

1 reference

HIC 45336

Hipparcos Input Catalogue

1 reference

IDS 09092+0244 A

Index Catalogue of Visual Double Stars

1 reference

JP11 1787

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LTT 12431

Luyten Two-Tenths catalogue

1 reference

N30 2190

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

1 reference

NLTT 21281

New Luyten Two-Tenths catalogue

1 reference

PMC 90-93 250

Tokyo Photoelectric Meridian Circle Catalog

1 reference

PPM 155592

1 reference

ROT 1453

Catalogue of rotational velocities of the stars

1 reference

TD1 13698

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

TYC 227-2544-1

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UBV 8842

UBV Photoelectric Photometry Catalogue

1 reference

YZ 2 3711

Yale Observatory Zone Catalog

1 reference

uvby98 100079469

uvbyβ Photoelectric Photometric Catalogue

1 reference

PLX 2200.00

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

2EUVE J0914+02.3

The second Extreme Ultraviolet Explorer source catalog

1 reference

EUVE J0914+02.3

The first Extreme Ultraviolet Explorer source catalog

1 reference

1RXS J091422.0+021916

1 reference

WDS J09144+0219A

1 reference

RX J0914.3+0219

X-ray survey of the Large Magellanic Cloud by ROSAT

1 reference

[ZEH2003] RX J0914.3+0219 1

The Hamburg/RASS Catalogue of optical identifications. Northern high-galactic latitude ROSAT Bright Source Catalogue X-ray sources

1 reference

WEB 8635

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

1 reference

UBV Photoelectric Photometry Catalogue

Gaia DR2 3845263368043086080

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22 Hya

Flamsteed designation

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TIC 430415842

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Gaia DR3 3845263368043470080

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AG+02 1244

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UBV M 15207

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Renson 22550

General catalogue of AP and AM stars

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inferred from equatorial coordinates

distance from Earth

35.2089±0.4564 parsec

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36.9407±0.8411 parsec

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stellar rotational velocity

95 kilometre per second

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English Wikipedia

100 kilometre per second

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A catalogue of stellar rotational velocities

86 kilometre per second

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Catalogue of rotational velocities of the stars

85 kilometre per second

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Rotational Velocities of B Stars

97 kilometre per second

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

parallax

28.4019±0.3682 milliarcsecond

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24.3±7.6 milliarcsecond

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The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition

28.74±1.55 milliarcsecond

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Validation of the new Hipparcos reduction

25.34±0.97 milliarcsecond

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The HIPPARCOS Catalogue

27.0704±0.6164 milliarcsecond

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declination component of proper motion

−327.709±0.58 milliarcsecond per year

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−313.94±1.12 milliarcsecond per year

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Validation of the new Hipparcos reduction

−306.07±1.2 milliarcsecond per year

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The HIPPARCOS Catalogue

−315 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

−309 milliarcsecond per year

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A Catalog of Northern Stars with Annual Proper Motions Larger than 0."15 (LSPM-NORTH Catalog)

−322.143±0.573 milliarcsecond per year

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right ascension component of proper motion

128.152±0.662 milliarcsecond per year

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114.64±1.75 milliarcsecond per year

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Validation of the new Hipparcos reduction

112.57±1.41 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

126 milliarcsecond per year

1 reference

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

127 milliarcsecond per year

1 reference

A Catalog of Northern Stars with Annual Proper Motions Larger than 0."15 (LSPM-NORTH Catalog)

134.386±0.644 milliarcsecond per year

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130 milliarcsecond per year

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radial velocity

−10.0 kilometre per second

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

The revision of the general catalogue of radial velocities

−8±5 kilometre per second

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General Catalogue of Stellar Radial Velocities

−10.7±0.3 kilometre per second

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

−10 kilometre per second

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The revision of the general catalogue of radial velocities

−16.0 kilometre per second

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The radial velocities spectral types and projected rotational velocities of 633 bright northern A stars

−23.4 kilometre per second

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The radial velocities of 917 stars

−8.6 kilometre per second

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Catalogue of observed velocities

−6.0 kilometre per second

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Stars whose radial velocities vary

6.7 kilometre per second

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spectral class

B9.5V

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A study of the bright A stars. I. A catalogue of spectral classifications

A 0 VP(WK LIN)

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The He-weak stars

B8V

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The radial velocities spectral types and projected rotational velocities of 633 bright northern A stars

A0Vp

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Spectral classification of Southern fundamental stars

Spectral types of bright southern stars

Catalogue et bibliographie des etoiles a spectre particulier

Relative gradients for 166 southern stars

B9.5 V SB

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The equivalent widths of absorption lines in the spectra of 62 B8-F2 type stars

On the precision of the determination of spectral classes and colour excesses of O-A2 stars by the methods of two color diagrams

Some characteristics of color systems

A0p

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The Association i Geminorum

A0V

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The spectra and rotational velocities of the bright stars of Draper types B8-A2

Application of convolutional neural networks for stellar spectral classification

B9.5V+DA1.6

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Where are all the Sirius-like binary systems?

A0

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

A0VP(WKLIN)

1 reference

The He-weak stars

B9.5VSB

3 references

The equivalent widths of absorption lines in the spectra of 62 B8-F2 type stars

On the precision of the determination of spectral classes and colour excesses of O-A2 stars by the methods of two color diagrams

Some characteristics of color systems

3.9

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VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)

3.82

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3.455±0.182

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VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)

4.04±0.02

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VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)

3.943±0.016

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3.881347±0.00353

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luminosity

52 solar luminosity

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https://sv.wikipedia.org/w/index.php?title=Theta_Hydrae&oldid=47038420

absolute magnitude

0.92

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https://sv.wikipedia.org/w/index.php?title=Theta_Hydrae&oldid=47038420

metallicity

0.40

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The Chemical Composition of the Lambda Bootis Stars

−1.48

1 reference

Stellar population models in the UV. I. Characterisation of the New Generation Stellar Library

radius

1.60 solar radius

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https://sv.wikipedia.org/w/index.php?title=Theta_Hydrae&oldid=47038420

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138.5910836298175 degree

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declination

2.31431997664056 degree

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effective temperature

10,980 kelvin

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Fundamental parameters of B supergiants from the BCD system. I. Calibration of the (λ_1, D) parameters into Teff

10,304 kelvin

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

8,691 kelvin

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Stellar population models in the UV. I. Characterisation of the New Generation Stellar Library

11,200 kelvin

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The Chemical Composition of the Lambda Bootis Stars

surface gravity

16,000 centimetre per square second

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The Chemical Composition of the Lambda Bootis Stars

1,700 centimetre per square second

1 reference

Stellar population models in the UV. I. Characterisation of the New Generation Stellar Library

has part(s)

2MASS J09142077+0218389

series ordinal

B

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GSC 00227-00221

series ordinal

C

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GSC 00227-00148

series ordinal

D

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