Nu Octantis (Q2699454)

Washington Double Star Catalog

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high proper-motion star

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Octans constellation map ru lite.png
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media legend

Место звезды в созвездии указано стрелкой и обведено кружком (Russian)

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imported from Wikimedia project

Russian Wikipedia

Wikimedia import URL

https://ru.wikipedia.org/?oldid=106907153

mass

1.4 solar mass

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Spectroscopic orbits for K giants β Reticuli and ν Octantis: what is causing a low-amplitude radial velocity resonant perturbation in ν Oct?

Extrasolar Planets Encyclopaedia

Extrasolar Planets Encyclopaedia exoplanet ID

nu_oct_b--543

catalog code

HR 8254

Bright Star Catalogue

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Smithsonian Astrophysical Observatory Star Catalog

2MASS J21412863-7723243

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HD 205478

Henry Draper Catalogue

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HIP 107089

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IRAS 21360-7736

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SAO 257948

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GJ 835.1

Gliese Catalogue of Nearby Stars

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GJ 9744

Gliese Catalogue of Nearby Stars

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ν Oct

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imported from Wikimedia project

English Wikipedia

WDS J21415-7723AB

Washington Double Star Catalog

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CCDM J21415-7723AB

Catalog of Components of Double and Multiple Stars

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PLX 5201

General Catalogue of Trigonometric Stellar Parallaxes

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CPC 21.3 2675

Cape Photographic Catalogue

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FK5 810

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GC 30289

Boss General Catalogue

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GCRV 13593

General Catalogue of Stellar Radial Velocities

1 reference

HIC 107089

Hipparcos Input Catalogue

1 reference

LTT 8619

Luyten Two-Tenths catalogue

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N30 4773

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

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NLTT 51726

New Luyten Two-Tenths catalogue

1 reference

PPM 375094

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TD1 28250

TD1 Catalog of Stellar Ultraviolet Fluxes

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UBV 18562

UBV Photoelectric Photometry Catalogue

1 reference

PLX 5201.00

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

UCAC4 064-030323

Fourth USNO CCD Astrograph Catalog

1 reference

SBC9 1315

Eighth catalogue of the orbital elements of spectroscopic binary systems

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SBC7 862

Seventh catalogue of the orbital elements of spectroscopic binary systems

1 reference

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

Gaia DR2 6356375508717699584

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WEB 19344

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UBV Photoelectric Photometry Catalogue

Gaia DR3 6356375508718385024

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TIC 352542468

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UBV M 25800

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TYC 9478-1483-1

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inferred from equatorial coordinates

distance from Earth

19.411±0.246 parsec

reason for deprecated rank

item/value with less precision and/or accuracy

1 reference

19.411±0.2458 parsec

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21.2±1 parsec

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Extrasolar Planets Encyclopaedia

Extrasolar Planets Encyclopaedia exoplanet ID

nu_oct_b--543

parallax

51.5172±0.6525 milliarcsecond

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45.25±0.25 milliarcsecond

1 reference

Spectroscopic orbits for K giants β Reticuli and ν Octantis: what is causing a low-amplitude radial velocity resonant perturbation in ν Oct?

51.6±12.7 milliarcsecond

1 reference

The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition

47.17±1.93 milliarcsecond

1 reference

Validation of the new Hipparcos reduction

47.22±2.9 milliarcsecond

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The HIPPARCOS Catalogue

declination component of proper motion

−250.044±1.203 milliarcsecond per year

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−240.8±0.47 milliarcsecond per year

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Spectroscopic orbits for K giants β Reticuli and ν Octantis: what is causing a low-amplitude radial velocity resonant perturbation in ν Oct?

−239.1±1.62 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

−240.38±2.12 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−240 milliarcsecond per year

1 reference

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

−231 milliarcsecond per year

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right ascension component of proper motion

68.656±1.598 milliarcsecond per year

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52.58±0.53 milliarcsecond per year

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Spectroscopic orbits for K giants β Reticuli and ν Octantis: what is causing a low-amplitude radial velocity resonant perturbation in ν Oct?

66.41±2.02 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

64.83±2.63 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

71 milliarcsecond per year

1 reference

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

53 milliarcsecond per year

1 reference

radial velocity

34.4±0.9 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

34±7.4 kilometre per second

3 references

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

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

The provisional elements of 16 spectroscopic binaries

34.0 kilometre per second

2 references

The provisional elements of 16 spectroscopic binaries

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

34.7 kilometre per second

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Provisional elements of the spectroscopic binary nu Octantis

31.6 kilometre per second

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Catalogue of observed velocities

37.6 kilometre per second

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The radial velocities of 185 stars observed at the Cape

31.0 kilometre per second

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The radial velocities of 915 stars

32.2 kilometre per second

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Radial velocities of 150 stars south of declination -20 degrees

31.7 kilometre per second

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Two stars having variable radial velocities

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

Extrasolar Planets Encyclopaedia

Extrasolar Planets Encyclopaedia exoplanet ID

nu_oct_b--543

K0III

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Catalogue of two dimentional spectral types for the HD stars, Vol. 1

K0 III SB

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Spectral classification of Southern fundamental stars

K0

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

K0IIISB

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Spectral classification of Southern fundamental stars

4.745±0.014

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3.728±0.009

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VizieR Online Data Catalog: UCAC4 Catalogue (Zacharias+, 2012)

5.46±0.31

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

2.014±0.274

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

1.536±0.238

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

1.46±0.31

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Gaia Early Data Release 3

3.473232±0.002963

1 reference

imported from Wikimedia project

luminosity

17.53 solar luminosity

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Swedish Wikipedia

Wikimedia import URL

https://sv.wikipedia.org/w/index.php?title=Ny_Octantis&oldid=46043257

15.247777±0.219775 solar luminosity

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metallicity

0.08

1 reference

The Pan-Pacific Planet Search. V. Fundamental parameters for 164 evolved stars

0.137

1 reference

CORALIE radial-velocity search for companions around evolved stars (CASCADES). I. Sample definition and first results: Three new planets orbiting giant stars

radius

5.717671±1.325414 solar radius

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325.36892514797170 degree

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declination

−77.39000876162000 degree

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reason for deprecated rank

effective temperature

4,900 kelvin

item/value with less precision and/or accuracy

1 reference

The Pan-Pacific Planet Search. V. Fundamental parameters for 164 evolved stars

4,770±672.32 kelvin

1 reference

4,888 kelvin

1 reference

CORALIE radial-velocity search for companions around evolved stars (CASCADES). I. Sample definition and first results: Three new planets orbiting giant stars

surface gravity

2,040 centimetre per square second

1 reference

The Pan-Pacific Planet Search. V. Fundamental parameters for 164 evolved stars

1,172 centimetre per square second

1 reference

CORALIE radial-velocity search for companions around evolved stars (CASCADES). I. Sample definition and first results: Three new planets orbiting giant stars