Eta Lyrae (Q1570903)

https://sv.wikipedia.org/w/index.php?title=Aladfar&oldid=47084367

Swedish Wikipedia

Wikimedia import URL

catalog code

ηいーた Lyr

Bayer designation

1 reference

English Wikipedia

ADS 12197 A

Aitken Double Star Catalogue

1 reference

Catalog of Components of Double and Multiple Stars

2MASS J19134547+3908454

1 reference

BD+38 3490

1 reference

CCDM J19138+3908A

1 reference

CEL 4724

Celescope Catalogue of Ultraviolet Magnitudes

1 reference

GC 26507

Boss General Catalogue

1 reference

GCRV 11687

General Catalogue of Stellar Radial Velocities

1 reference

GSC 03121-02285

1 reference

HD 180163

Henry Draper Catalogue

1 reference

HIC 94481

Hipparcos Input Catalogue

1 reference

HIP 94481

1 reference

HR 7298

Bright Star Catalogue

1 reference

IDS 19104+3858 A

Index Catalogue of Visual Double Stars

1 reference

IRAS 19120+3903

1 reference

JP11 3082

1 reference

N30 4257

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

1 reference

NSV 11839

New Catalogue of Suspected Variable Stars

1 reference

PLX 4486

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

PLX 4486.00

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

PPM 82545

1 reference

ROT 2748

Catalogue of rotational velocities of the stars

1 reference

SAO 68010

Smithsonian Astrophysical Observatory Star Catalog

1 reference

TD1 24249

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

TYC 3121-2285-1

1 reference

UBV 16296

UBV Photoelectric Photometry Catalogue

1 reference

UCAC3 259-149035

Third USNO CCD Astrograph Catalog

1 reference

uvby98 100180163 A

uvbyβべーた Photoelectric Photometric Catalogue

1 reference

WDS J19138+3909A

Washington Double Star Catalog

1 reference

YPAC 198

Yunnan Photoelectric Astrolabe Catalogue

1 reference

SBC9 1136

Eighth catalogue of the orbital elements of spectroscopic binary systems

1 reference

HGAM 740

A catalogue of Hgamma measures

1 reference

WEB 16467

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

1 reference

UBV Photoelectric Photometry Catalogue

Gaia DR2 2099679223187100800

1 reference

20 Lyr

Flamsteed designation

0 references

Gaia DR3 2099679223187100800

1 reference

TIC 121605728

1 reference

AAVSO 1910+38

1 reference

AG+39 1911

1 reference

UBV M 23607

1 reference

ALS 16387

Catalog of Galactic OB Stars

1 reference

1 reference

inferred from equatorial coordinates

distance from Earth

262.9849±17.7191 parsec

1 reference

stellar rotational velocity

10 kilometre per second

2 references

English Wikipedia

Rotational Velocities of B Stars

20 kilometre per second

2 references

A catalogue of stellar rotational velocities

Catalogue of rotational velocities of the stars

21 kilometre per second

1 reference

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

24 kilometre per second

1 reference

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

parallax

3.8025±0.2562 milliarcsecond

1 reference

3.13±0.51 milliarcsecond

1 reference

The HIPPARCOS Catalogue

2.35±0.13 milliarcsecond

1 reference

declination component of proper motion

1.537±0.559 milliarcsecond per year

1 reference

−1.26±0.15 milliarcsecond per year

1 reference

−0.61±0.56 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−17±9 milliarcsecond per year

1 reference

AGK3

3 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

−0.595±0.474 milliarcsecond per year

1 reference

−0.6±0.12 milliarcsecond per year

1 reference

−1.59±0.48 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−20±11 milliarcsecond per year

1 reference

AGK3

−1 milliarcsecond per year

1 reference

−5 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

−8.9 kilometre per second

1 reference

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

−8.2±0.9 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

−8.8±0.9 kilometre per second

2 references

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

Stars whose radial velocities vary

−8.1 kilometre per second

1 reference

The revision of the general catalogue of radial velocities

−10.7 kilometre per second

1 reference

The radial velocities of 129 stars in the years 1906 to 1917

−6.9 kilometre per second

1 reference

Revised radial velocities of seventy-nine B-type stars

−7.7 kilometre per second

1 reference

An analysis of radial-velocity measures of eight stars formerly assigned to the beta Cephei group

−5.5 kilometre per second

1 reference

The radial velocities of 523 O and B type stars obtained at Victoria, 1923-1929

−8.7 kilometre per second

1 reference

Catalogue of observed velocities

−7.8 kilometre per second

1 reference

Radial velocities of 368 helium stars

−13.6 kilometre per second

1 reference

A spectrographic study of early class B stars, III

−8.8 kilometre per second

1 reference

Stars whose radial velocities vary

−9.1 kilometre per second

1 reference

Radial velocities of twenty stars having spectra of the Orion type

0.6 kilometre per second

2 references

Corrections to radial velocities of certain stars of the Orion type

−8.1±0.9 kilometre per second

1 reference

The revision of the general catalogue of radial velocities

spectral class

B2V

1 reference

UBV photometry and MK spectral classification of northern early-type stars in intermediate galactic latitudes

B2 IV SB

7 references

Space motions and distribution of the apparently bright B-type stars

The light-variability of early B giants

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

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

Six-color photometry of stars. VIII. The colors of 409 stars of different spectral types

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

B2.5IV

1 reference

The kinematics of the Gould belt: an expanding group ?

B3

1 reference

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

B2IVSB

7 references

Space motions and distribution of the apparently bright B-type stars

The light-variability of early B giants

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

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

Six-color photometry of stars. VIII. The colors of 409 stars of different spectral types

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

Catalog of Galactic OB Stars

3.58

1 reference

The Tycho-2 catalogue of the 2.5 million brightest stars

4.243±0.014

1 reference

The Tycho-2 catalogue of the 2.5 million brightest stars

4.398±0.009

1 reference

4.3256±0.0044

1 reference

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

4.6±0.23

1 reference

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

4.68±0.04

1 reference

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

4.798±0.023

1 reference

luminosity

6,605 solar luminosity

1 reference

XHIP: An extended hipparcos compilation

absolute magnitude

−3.71

1 reference

XHIP: An extended hipparcos compilation

metallicity

0.04

1 reference

The atmospheric parameters and spectral interpolator for the MILES stars

−0.01

2 references

Carbon, nitrogen, and oxygen abundances in early B-type stars

Medium-resolution Isaac Newton Telescope library of empirical spectra - II. The stellar atmospheric parameters

radius

8.4 solar radius

1 reference

https://sv.wikipedia.org/w/index.php?title=Aladfar&oldid=47084367

Swedish Wikipedia

Wikimedia import URL

epoch

J2000.0

2 references

right ascension

288.43953467958 degree

1 reference

declination

39.14596669194 degree

1 reference

effective temperature

18,663 kelvin

1 reference

The atmospheric parameters and spectral interpolator for the MILES stars

17,360 kelvin

2 references

Carbon, nitrogen, and oxygen abundances in early B-type stars

Medium-resolution Isaac Newton Telescope library of empirical spectra - II. The stellar atmospheric parameters

surface gravity

2,400 centimetre per square second

2 references

Carbon, nitrogen, and oxygen abundances in early B-type stars

Medium-resolution Isaac Newton Telescope library of empirical spectra - II. The stellar atmospheric parameters

4,900 centimetre per square second

1 reference

The atmospheric parameters and spectral interpolator for the MILES stars

Identifiers

1 reference

28 October 2013

1 reference