Altair (Q12975)

high proper-motion star

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Altair1.jpg
934 × 1,402; 922 KB

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Dutch Wikipedia

mass

1.7 solar mass

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located in/on physical feature

Local Interstellar Cloud

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catalog code

SAO 125122

Smithsonian Astrophysical Observatory Star Catalog

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Gliese Catalogue of Nearby Stars

2MASS J19504698+0852060

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GSC 01058-03399

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HD 187642

Henry Draper Catalogue

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HIP 97649

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HR 7557

Bright Star Catalogue

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IRAS 19483+0844

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GJ 768

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α Aql

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English Wikipedia

ADS 13009 A

Aitken Double Star Catalogue

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1ES 1948+08.7

Einstein Slew survey, Version No. 1

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All-sky Compiled Catalogue

1RXS J195047.0+085159

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ASCC 1075038

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BD+08 4236

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CCDM J19508+0852A

Catalog of Components of Double and Multiple Stars

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FK5 745

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GC 27470

Boss General Catalogue

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GCRV 12193

General Catalogue of Stellar Radial Velocities

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HIC 97649

Hipparcos Input Catalogue

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IDS 19459+0836 A

Index Catalogue of Visual Double Stars

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IRC +10441

Luyten Five-Tenths catalogue

Two-Micron Sky Survey

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JP11 3142

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LFT 1499

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LHS 3490

Luyten Half-Second catalogue

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LSPM J1950+0852

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LTT 15795

Luyten Two-Tenths catalogue

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N30 4388

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

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NLTT 48314

New Luyten Two-Tenths catalogue

1 reference

NSV 24910

New Catalogue of Suspected Variable Stars

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PLX 4665

General Catalogue of Trigonometric Stellar Parallaxes

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PLX 4665.00

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

PMC 90-93 530

Tokyo Photoelectric Meridian Circle Catalog

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PPM 168779

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RAFGL 2463

The Revised AFGL (RAFGL) catalogue

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ROT 2857

Catalogue of rotational velocities of the stars

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TD1 25537

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

TYC 1058-3399-1

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UBV 16885

UBV Photoelectric Photometry Catalogue

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uvby98 100187642

uvbyβ Photoelectric Photometric Catalogue

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alf Aql

General Catalogue of Variable Stars

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WDS J19508+0852A

Washington Double Star Catalog

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Zkh 297

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Ci 20 1169

Catalogue of proper motion stars

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PM 19484+0844

Catalogs of proper-motion stars. I. Stars brighter than visual magnitude 15 and with annual proper motion of 1" or more

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WEB 17173

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

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53 Aql

UBV Photoelectric Photometry Catalogue

Flamsteed designation

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TIC 70257116

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AG+08 2636

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UBV M 24205

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0.22

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0.08

astronomical filter

U-B colour

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inferred from equatorial coordinates

constellation

Aquila

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based on heuristic

child astronomical body

Altair VI

reason for deprecated rank

fictional speculation

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Altair IV

reason for deprecated rank

fictional speculation

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distance from Earth

17 light-year

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https://iopscience.iop.org/article/10.1086/322340

0.2

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stellar rotational velocity

240 kilometre per second

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English Wikipedia

217 kilometre per second

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

Rotational velocities of A-type stars in the northern hemisphere. II. Measurement of v sin i

200 kilometre per second

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The Relation between Rotational Velocities and Spectral Peculiarities among A-Type Stars

231 kilometre per second

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Catalogue of rotational velocities of the stars

245 kilometre per second

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A catalogue of stellar rotational velocities

203.0 kilometre per second

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Ca II HK emission in rapidly rotating stars

90.8 kilometre per second

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Abundances in the Local Region II: F, G, and K Dwarfs and Subgiants

parallax

197.9±2.2 milliarcsecond

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The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition

194.44±0.94 milliarcsecond

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The HIPPARCOS Catalogue

194.95±0.57 milliarcsecond

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0.19 arcsecond

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declination component of proper motion

Q43436064

385.29±0.47 milliarcsecond per year

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385.54±0.68 milliarcsecond per year

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The HIPPARCOS Catalogue

−516±100 milliarcsecond per year

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Revised coordinates and proper motions of the stars in the Luyten half-second catalog

386 milliarcsecond per year

2 references

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

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

384 milliarcsecond per year

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A Catalogue of 1849 Stars with Proper Motions greater than 0"5 annually (LHS)

380 milliarcsecond per year

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A catalogue of 1474 stars with proper motion exceeding .4"/year

383 milliarcsecond per year

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right ascension component of proper motion

536.23±0.51 milliarcsecond per year

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536.82±0.73 milliarcsecond per year

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The HIPPARCOS Catalogue

123±100 milliarcsecond per year

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Revised coordinates and proper motions of the stars in the Luyten half-second catalog

537 milliarcsecond per year

2 references

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

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

533 milliarcsecond per year

1 reference

A Catalogue of 1849 Stars with Proper Motions greater than 0"5 annually (LHS)

540 milliarcsecond per year

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A catalogue of 1474 stars with proper motion exceeding .4"/year

535 milliarcsecond per year

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radial velocity

−26.3±2 kilometre per second

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General Catalogue of Stellar Radial Velocities

−26.6±0.4 kilometre per second

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

−28.1±3.5 kilometre per second

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S⁴N: A spectroscopic survey of stars in the solar neighborhood

−26.1 kilometre per second

2 references

The revision of the general catalogue of radial velocities

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

−21.5 kilometre per second

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

−27.0 kilometre per second

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

−25.4 kilometre per second

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The frequency of binaries among normal A-type stars

−30.0 kilometre per second

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The radial velocities of 917 stars

−20.0 kilometre per second

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Catalogue of observed velocities

−28.9 kilometre per second

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Spectrographic study of the early Potsdam velocity stars, not known to be binaries

−37.1 kilometre per second

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Potsdam observations of motion in the line of sight

−32.9 kilometre per second

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−39.1 kilometre per second

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type of variable star

Delta Scuti variable

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spectral class

A7V

10 references

Spectral classification of Southern fundamental stars

Equivalent widths of the K line

Photographic observations of monochromatic magnitude at 6 wavelengths

Wolf-Rayet and other spectra of early types in the 1 micron region

Q66616686

Contribution a l'etude de la zone convective des etoiles

Spectral type, magnitude and color-index relations in the galactic star cluster in Coma Berenices

Relative gradients for 166 southern stars

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

A5

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G.P. Kuiper's spectral classifications of proper-motion stars

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

A9Vwvar

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Spectral classification of A & F stars

A7IV-V

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

Space-velocity vectors for 3483 stars with proper motion and radial velocity

Contribution aux recherches de photometrie photoelectrique dans la Galaxie

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

Multicolor photoelectric photometry of stars with composite spectra

The color-luminosity diagram for stars in the vicinity of the Sun

Distribution of the nearer bright stars in the color-luminosity array

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

Magnitudes, colors and photometric parallaxes of proper motion stars

The spectra and rotational velocities of the bright stars of Draper types A3-G0

The color-luminosity array for stars near the Sun

Magnitudes and colors for 833 Northern and Southern stars

Three-color observations of 108 stars intended for use as photometric standards

Red and infrared magnitudes for 138 stars observed as photometric standards

Some characteristics of color systems

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

A6V

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

A7IV-Vn

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Spectral classification and photometry of high proper motion stars

A7Vn

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Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 Parsecs: The Northern Sample. I

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

A1n

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0.76

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

1.07

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

0.98

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

0.62

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

0.49

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

0.35

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

0.24

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

0.24

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luminosity

10.7 solar luminosity

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absolute magnitude

2.22

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metallicity

−0.24

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Automated spectroscopic abundances of A and F-type stars using echelle spectrographs II. Abundances of 140 A-F stars from ELODIE and CORALIE

7.94

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Abundances in the Local Region II: F, G, and K Dwarfs and Subgiants

0.48

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Abundances in the Local Region II: F, G, and K Dwarfs and Subgiants

radius

1.7 solar radius

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diameter

2,530,000±13,900 kilometre

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Fundamental Parameters of 87 Stars from the Navy Precision Optical Interferometer

Brockhaus and Efron Encyclopedic Dictionary

described by source

Ottův slovník naučný

statement is subject of

Q23858701

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inferred from

Q23858701

statement is subject of

Q24335300

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Great Soviet Encyclopedia (1926–1947)

statement is subject of

Q43436064

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Armenian Soviet Encyclopedia, vol. 1

page(s)

191

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on focus list of Wikimedia project

Wikipedia:Vital articles/Level/4

point in time

31 October 2022

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epoch

J2000.0

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right ascension

297.695827296 degree

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declination

8.868321196 degree

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effective temperature

8,040 kelvin

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

7,727 kelvin

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

7,568 kelvin

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Towards a fundamental calibration of stellar parameters of A, F, G, K dwarfs and giants

7,550 kelvin

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Automated spectroscopic abundances of A and F-type stars using echelle spectrographs II. Abundances of 140 A-F stars from ELODIE and CORALIE

7,800 kelvin

1 reference

Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 Parsecs: The Northern Sample. I

7,646 kelvin

1 reference

S⁴N: A spectroscopic survey of stars in the solar neighborhood

7,377 kelvin

1 reference

Abundances in the Local Region II: F, G, and K Dwarfs and Subgiants

surface gravity

17,000 centimetre per square second

1 reference

S⁴N: A spectroscopic survey of stars in the solar neighborhood

5,800 centimetre per square second

1 reference

Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 Parsecs: The Northern Sample. I

13,500 centimetre per square second

1 reference

Automated spectroscopic abundances of A and F-type stars using echelle spectrographs II. Abundances of 140 A-F stars from ELODIE and CORALIE

9,000 centimetre per square second

1 reference

Abundances in the Local Region II: F, G, and K Dwarfs and Subgiants

age estimated by a dating method

1,000,000,000 year

sourcing circumstances

less than

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retrieved

17 May 2021

different from

Altair

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Polish Wikipedia

https://pl.wikipedia.org/w/index.php?title=Altair_(gwiazda)&oldid=62522162

Commons category

Altair

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Identifiers

VIAF ID

1560163464688305680000

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Slovak National Library (VIAF) ID

vtls005026036

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Virtual International Authority File

VIAF ID

1560163464688305680000

19 November 2023

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Encyclopædia Britannica Online ID

place/Altair-star

subject named as

Altair

author name string

Erik Gregersen

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Encyclopedia of China (Third Edition) ID

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1 reference

28 October 2013

Gran Enciclopèdia Catalana ID

altair

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Gran Enciclopèdia Catalana ID (former scheme)

0003073

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Great Russian Encyclopedia Online ID (old version)

1816077

subject named as

АЛЬТАИР

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Interlingual Index ID

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9 July 2020

Microsoft Academic ID

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1 reference

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