Tau Orionis (Q14221)

SAO 131952

Smithsonian Astrophysical Observatory Star Catalog

1 reference

τ Ori

1 reference

English Wikipedia

ADS 3877 A

Aitken Double Star Catalogue

1 reference

PLX 1201

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

CCDM J05176-0651A

Catalog of Components of Double and Multiple Stars

1 reference

CEL 598

Celescope Catalogue of Ultraviolet Magnitudes

1 reference

FK5 195

1 reference

GC 6480

Boss General Catalogue

1 reference

GCRV 3150

General Catalogue of Stellar Radial Velocities

1 reference

HIC 24674

Hipparcos Input Catalogue

1 reference

JP11 1026

1 reference

N30 1133

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

1 reference

PMC 90-93 141

Tokyo Photoelectric Meridian Circle Catalog

1 reference

PPM 187900

1 reference

ROT 757

Catalogue of rotational velocities of the stars

1 reference

SACS 115

Second astrolabe catalogue of Santiago

1 reference

TD1 4349

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

UBV 5047

UBV Photoelectric Photometry Catalogue

1 reference

uvby98 100034503 A

uvbyβ Photoelectric Photometric Catalogue

1 reference

PLX 1201.00

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

WDS J05176-0651A

Washington Double Star Catalog

1 reference

TYC 4764-1639-1

1 reference

2MASS J05173641-0650398

1 reference

IRAS 05151-0653

1 reference

HGAM 383

A catalogue of Hgamma measures

1 reference

WEB 4776

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

1 reference

Gaia DR2 3207534529306910720

1 reference

20 Ori

Flamsteed designation

0 references

IDS 05128-0657 A

Index Catalogue of Visual Double Stars

1 reference

TIC 24405783

1 reference

UBV M 10802

UBV Photoelectric Photometry Catalogue

1 reference

ALS 16196

Catalog of Galactic OB Stars

1 reference

1 reference

inferred from equatorial coordinates

distance from Earth

172.4643±16.8321 parsec

1 reference

stellar rotational velocity

40 kilometre per second

2 references

English Wikipedia

Rotational Velocities of B Stars

25 kilometre per second

1 reference

A catalogue of stellar rotational velocities

35 kilometre per second

1 reference

Catalogue of rotational velocities of the stars

34 kilometre per second

1 reference

The IACOB project. III. New observational clues to understand macroturbulent broadening in massive O- and B-type stars

parallax

5.7983±0.5659 milliarcsecond

1 reference

5.7±10.6 milliarcsecond

1 reference

The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition

6.6±0.15 milliarcsecond

1 reference

5.88±0.77 milliarcsecond

1 reference

The HIPPARCOS Catalogue

declination component of proper motion

−10.248±0.754 milliarcsecond per year

1 reference

−9.24±0.11 milliarcsecond per year

1 reference

−9.57±0.52 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−5 milliarcsecond per year

1 reference

−7 milliarcsecond per year

1 reference

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

−19.898±0.951 milliarcsecond per year

1 reference

−17.61±0.16 milliarcsecond per year

1 reference

−15.31±0.69 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−15 milliarcsecond per year

1 reference

−13 milliarcsecond per year

1 reference

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

radial velocity

20.1 kilometre per second

1 reference

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

20.1±2 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

20.1±2.7 kilometre per second

1 reference

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

18.0 kilometre per second

1 reference

Catalogue of observed velocities

21.5 kilometre per second

1 reference

Radial velocities of 368 helium stars

26.7 kilometre per second

2 references

Measures of variable radial velocities of stars

20.8 kilometre per second

1 reference

spectral class

B5III

3 references

Line strengths for southerns OB stars. II. Observations with moderate dispersion

The kinematics of the Gould belt: an expanding group ?

Visual multiples. VIII. 1000 MK types

B5 III SB

9 references

Spectral classification of Southern fundamental stars

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

A two-dimensionnal quantitative spectral classification of 283 O5-B7 stars and the construction of a spectrum-absolute magnitude diagram

Photoelectric spectrophotometry. II. Monochromatic colors of O, B and A-type stars

Photoelectric spectrophotometry. I. Hydrogen line intensities of O, B and A type stars

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

A study of the Orion aggregate of early-type stars. II

A study of the Orion aggregate of early-type stars

Absolute Helligkeiten von 115 B-Sternen

B8III

3 references

Standard stars for spectral classification

Spectral types of bright southern stars

Relative gradients for 166 southern stars

B5

1 reference

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

B5IIISB

10 references

Spectral classification of Southern fundamental stars

Photoeletric measures of hydrogen-line absorption in early-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

A two-dimensionnal quantitative spectral classification of 283 O5-B7 stars and the construction of a spectrum-absolute magnitude diagram

Photoelectric spectrophotometry. II. Monochromatic colors of O, B and A-type stars

Photoelectric spectrophotometry. I. Hydrogen line intensities of O, B and A type stars

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

A study of the Orion aggregate of early-type stars. II

A study of the Orion aggregate of early-type stars

Absolute Helligkeiten von 115 B-Sternen

Catalog of Galactic OB Stars

3.01

1 reference

3.47

1 reference

3.59

1 reference

3.4977±0.0049

1 reference

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

3.904±0.262

1 reference

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

3.887±0.22

1 reference

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

3.875±0.036

1 reference

luminosity

933 solar luminosity

1 reference

https://sv.wikipedia.org/w/index.php?title=Tau_Orionis&oldid=46162171

Swedish Wikipedia

Wikimedia import URL

absolute magnitude

−2.31

1 reference

https://sv.wikipedia.org/w/index.php?title=Tau_Orionis&oldid=46162171

Swedish Wikipedia

Wikimedia import URL

radius

5.4 solar radius

1 reference

https://sv.wikipedia.org/w/index.php?title=Tau_Orionis&oldid=46162171

Swedish Wikipedia

Wikimedia import URL

epoch

J2000.0

2 references

right ascension

79.40161901917 degree

1 reference

declination

−6.84440838528 degree

1 reference

effective temperature

14,450 kelvin

1 reference

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

14,090 kelvin

1 reference

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

Identifiers

1 reference

28 October 2013

1 reference