Chi2 Orionis (Q2608735)

CSV 100713

Catalogue of suspected variable stars

1 reference

GC 7675

Boss General Catalogue

1 reference

GCRV 3799

General Catalogue of Stellar Radial Velocities

1 reference

HIC 28716

Hipparcos Input Catalogue

1 reference

JP11 1306

1 reference

NSV 2809

New Catalogue of Suspected Variable Stars

1 reference

PLX 1399

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

PLX 1399.00

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

PPM 95316

1 reference

ROT 967

Catalogue of rotational velocities of the stars

1 reference

TD1 5901

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

TYC 1321-1515-1

1 reference

UBV 6134

UBV Photoelectric Photometry Catalogue

1 reference

uvby98 100041117

uvbyβ Photoelectric Photometric Catalogue

1 reference

chi02 Ori

General Catalogue of Variable Stars

1 reference

YZ 0 1071

Yale Observatory Zone Catalog

1 reference

YZ 20 2150

Yale Observatory Zone Catalog

1 reference

HGAM 494

A catalogue of Hgamma measures

1 reference

WEB 5616

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

1 reference

Gaia DR2 3374836252947269888

1 reference

χ² Ori

0 references

62 Ori

Catalog of Galactic OB Stars

Flamsteed designation

0 references

Gaia DR3 3374836252947269888

1 reference

TIC 238559148

1 reference

AG+20 615

1 reference

ALS 8679

1 reference

UBV M 11729

UBV Photoelectric Photometry Catalogue

1 reference

1 reference

inferred from equatorial coordinates

distance from Earth

1,615±254 parsec

1 reference

The interstellar Ca II distance scale

stellar rotational velocity

72 kilometre per second

1 reference

English Wikipedia

30 kilometre per second

1 reference

A catalogue of stellar rotational velocities

29 kilometre per second

1 reference

Catalogue of rotational velocities of the stars

40 kilometre per second

1 reference

Rotational Velocities of B Stars

43 kilometre per second

2 references

The IACOB project. I. Rotational velocities in northern Galactic O- and early B-type stars revisited. The impact of other sources of line-broadening

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

38 kilometre per second

2 references

The IACOB project. I. Rotational velocities in northern Galactic O- and early B-type stars revisited. The impact of other sources of line-broadening

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

parallax

24.5±15 milliarcsecond

1 reference

The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition

1.81±0.28 milliarcsecond

1 reference

Validation of the new Hipparcos reduction

0.1±0.89 milliarcsecond

1 reference

The HIPPARCOS Catalogue

0.7636±0.1219 milliarcsecond

1 reference

declination component of proper motion

−3.35±0.636 milliarcsecond per year

1 reference

Gaia Data Release 2

−2.1±0.16 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

−2.81±0.55 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−2.5±0.093 milliarcsecond per year

1 reference

right ascension component of proper motion

0.555±0.729 milliarcsecond per year

1 reference

Gaia Data Release 2

1.88±0.25 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

2.19±0.81 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

0.962±0.114 milliarcsecond per year

1 reference

radial velocity

16.8 kilometre per second

1 reference

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

reason for deprecated rank

16.8±0.9 kilometre per second

item/value with less precision and/or accuracy

2 references

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

General Catalogue of Stellar Radial Velocities

16.8±0.9 kilometre per second

1 reference

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

19 kilometre per second

1 reference

La mesure des vitesses radiales au spectrographe coude du telescope de 152 cm de l'Observatoire de Haute Provence

18.8 kilometre per second

1 reference

Some spectroscopic observations of the supergiants 67 Ophiuchi, 55 Cygni and chi2 Orionis

20.6 kilometre per second

1 reference

A study of class B stellar spectra

18.0 kilometre per second

1 reference

Catalogue of observed velocities

17.7 kilometre per second

1 reference

Radial velocities of 368 helium stars

13.0 kilometre per second

1 reference

A spectrographic study of early class B stars

22.9 kilometre per second

1 reference

Sixty-eight stars whose radial velocities vary

type of variable star

Alpha Cygni variable

3 references

Russian Wikipedia

General Catalogue of Variable Stars (Samus+ 2007-2011)

spectral class

B2Ia

4 references

Revised Standards for Supergiants on the System of the Yerkes Spectral Atlas

Spectral Classification

Some spectroscopic characteristics of OB stars: an investigation of the space distribution of certain OB stars and the reference frame of the classification

The kinematics of the Gould belt: an expanding group ?

B2Iavar

28 references

Photoelectric measures of the 4430 A diffuse interstellar band

Some observations of the supergiants 67 Ophiuchi, 55 Cygni and chi2 Orionis

Seven-colour photometry of O, B and A stars

A study of the I Geminorum association

Contribution aux recherches de photometrie photoelectrique dans la Galaxie

Spectrophotometric measurements of early type stars. V. Results and discussion for 20 stars of MK type B2

Color excesses from six-color photometry of supergiant stars

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

The equivalent widths of absorption lines in the spectra of 109 O5-B7stars

A spectroscopic and photometric study of the Be stars

Two-dimensional spectral classification by narrow-band photometry for B stars in clusters and associations

Line broadening in the spectra of O and early B-type stars

Studies in galactic structure. II. Luminosity classification for 1270 blue giants stars

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

The Association i Geminorum

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

Recherches sur la loi d'absorption de la poussiere interstellaire et sur le spectre continu des etoiles O et B

Studies in galactic structure. I. A preliminary determination of the space distribution of the blue giants

Some characteristics of color systems

Fundamental stellar photometry for standards of spectral type on the revised system of the Yerkes spectral atlas

Q66616686

Contribution a l'etude de la zone convective des etoiles

A study of the Orion aggregate of early-type stars

The intensity of certain lines of He I in the B stars

Absolute Helligkeiten von 115 B-Sternen

Revised Standards for Supergiants on the System of the Yerkes Spectral Atlas

The intensities and profiles of lines in some B-type stars

Photoeletric measures of hydrogen-line absorption in early-type stars

B2Iab:

2 references

The Stark effect of the higher Balmer lines in stars of spectral types A and B

An atlas of stellar spectra with an outline of spectral classification

OB+

1 reference

Luminous Stars in the Northern Milky Way

B2p

1 reference

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

B2I

1 reference

Application of convolutional neural networks for stellar spectral classification

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

4.24

1 reference

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

4.91

1 reference

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

4.63

1 reference

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

4.32

1 reference

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

4.10

1 reference

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

4.04

1 reference

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

4.039±0.202

1 reference

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

3.84

1 reference

4.512109±0.003124

1 reference

luminosity

466,000 solar luminosity

1 reference

https://sv.wikipedia.org/w/index.php?title=Chi2_Orionis&oldid=46162181

Swedish Wikipedia

Wikimedia import URL

metallicity

−0.12

1 reference

The atmospheric parameters and spectral interpolator for the MILES stars

radius

61.9 solar radius

1 reference

https://sv.wikipedia.org/w/index.php?title=Chi2_Orionis&oldid=46162181

Swedish Wikipedia

Wikimedia import URL

2 references

90.97993487768 degree

1 reference

declination

20.13845226149 degree

1 reference

effective temperature

20,740 kelvin

1 reference

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

19,000 kelvin

1 reference

Physical parameters and wind properties of galactic early B supergiants

reason for deprecated rank

20,000 kelvin

item/value with less precision and/or accuracy

1 reference

The atmospheric parameters and spectral interpolator for the MILES stars

surface gravity

250 centimetre per square second

1 reference

The atmospheric parameters and spectral interpolator for the MILES stars

126 centimetre per square second

1 reference

Physical parameters and wind properties of galactic early B supergiants