Alphecca (Q14046)

high proper-motion star

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Alpha Coronae Borealis.jpg
2,000 × 1,500; 1.05 MB

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mass

2.58 solar mass

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https://sv.wikipedia.org/w/index.php?title=Alphecca&oldid=46042422

Swedish Wikipedia

Wikimedia import URL

GSC 02029-01690

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HD 139006

Henry Draper Catalogue

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HIP 76267

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HR 5793

Bright Star Catalogue

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IRAS 15325 2652

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SAO 83893

Smithsonian Astrophysical Observatory Star Catalog

1 reference

Gliese Catalogue of Nearby Stars

2MASS J15344125 2642529

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GJ 9524

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α CrB

1 reference

All-sky Compiled Catalogue

English Wikipedia

1RXS J153441.5 264252

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ASCC 690485

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BD 27 2512

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EUVE J1534 26.7

The first Extreme Ultraviolet Explorer source catalog

1 reference

FK5 578

1 reference

GC 20947

Boss General Catalogue

1 reference

GCRV 8990

General Catalogue of Stellar Radial Velocities

1 reference

HIC 76267

Hipparcos Input Catalogue

1 reference

IRC 30275

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

Two-Micron Sky Survey

1 reference

JP11 2622

1 reference

LSPM J1534 2642

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N30 3502

1 reference

PLX 3519

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

PLX 3519.00

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

PMC 90-93 410

Tokyo Photoelectric Meridian Circle Catalog

1 reference

PPM 104146

1 reference

ROT 2204

Catalogue of rotational velocities of the stars

1 reference

SRS 30578

Southern Reference Star Catalog

1 reference

TD1 18384

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

TYC 2029-1690-1

1 reference

UBV 21417

UBV Photoelectric Photometry Catalogue

1 reference

alf CrB

General Catalogue of Variable Stars

1 reference

uvby98 100139006

uvbyβ Photoelectric Photometric Catalogue

1 reference

SBC9 850

Eighth catalogue of the orbital elements of spectroscopic binary systems

1 reference

HGAM 637

A catalogue of Hgamma measures

1 reference

SBC7 545

Seventh catalogue of the orbital elements of spectroscopic binary systems

1 reference

[ZEH2003] RX J1534.6 2642 1

The Hamburg/RASS Catalogue of optical identifications. Northern high-galactic latitude ROSAT Bright Source Catalogue X-ray sources

1 reference

RX J1534.6 2642

X-ray survey of the Large Magellanic Cloud by ROSAT

1 reference

WEB 12948

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

1 reference

5 CrB

UBV Photoelectric Photometry Catalogue

Flamsteed designation

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Gaia DR3 1222646935698492160

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TIC 274945059

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AG 26 1496

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UBV M 20847

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inferred from equatorial coordinates

distance from Earth

74.7 light-year

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stellar rotational velocity

Russian Wikipedia

139 kilometre per second

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

138 kilometre per second

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

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

125 kilometre per second

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

132 kilometre per second

2 references

A catalogue of stellar rotational velocities

Catalogue of rotational velocities of the stars

120 kilometre per second

1 reference

A new method for the inversion of atmospheric parameters of A/Am stars

parallax

38.7±8.2 milliarcsecond

1 reference

The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition

43.46±0.28 milliarcsecond

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43.65±0.79 milliarcsecond

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The HIPPARCOS Catalogue

0.05 arcsecond

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declination component of proper motion

Q100400792

−89.58±0.2 milliarcsecond per year

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−89.44±0.52 milliarcsecond per year

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The HIPPARCOS Catalogue

−98 milliarcsecond per year

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−94 milliarcsecond per year

1 reference

General Catalogue of Trigonometric Stellar Parallaxes, Compiled at the Yale Univ. Obs

−103±10 milliarcsecond per year

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AGK3

−89 milliarcsecond per year

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

right ascension component of proper motion

120.27±0.19 milliarcsecond per year

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120.38±0.55 milliarcsecond per year

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The HIPPARCOS Catalogue

119 milliarcsecond per year

1 reference

115 milliarcsecond per year

1 reference

General Catalogue of Trigonometric Stellar Parallaxes, Compiled at the Yale Univ. Obs

124±8 milliarcsecond per year

1 reference

AGK3

121 milliarcsecond per year

1 reference

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

radial velocity

1.4 kilometre per second

1 reference

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

1.7±0.9 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

1.4±1.78 kilometre per second

1 reference

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

−20.6 kilometre per second

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

22.1 kilometre per second

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The radial velocities of 917 stars

2.6 kilometre per second

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The orbit and rotation effect of alpha Coronae Borealis

−5.9 kilometre per second

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Measures of radial velocity of alpha Corona Borealis

2.2 kilometre per second

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Measures of the variable radial velocity of alpha Coronae Borealis

0.4 kilometre per second

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The orbit of alpha Coronae Borealis

6.7 kilometre per second

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The spectroscopic binary, alpha Coronae Borealis

31.9 kilometre per second

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Potsdam observations of motion in the line of sight

−15.6 kilometre per second

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type of variable star

eclipsing binary star

4 references

Up-to-date linear elements of eclipsing binaries

TESS Eclipsing Binary Stars. I. Short-cadence Observations of 4584 Eclipsing Binaries in Sectors 1–26

An all-sky sample of intermediate- to high-mass OBA-type eclipsing binaries observed by TESS

A Comprehensive Catalog of Galactic Eclipsing Binary Stars with Eccentric Orbits Based on Eclipse Timing Diagrams

Algol variable

1 reference

General Catalogue of Variable Stars, 3rd ed.

spectral class

A1IV

1 reference

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

A0V

29 references

MK classifications of some northern hemisphere binary systems

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

Spectral classification of Southern fundamental stars

Stellar groups. VIII. The structure of the Sirius group

Standard stars for photoeletric spectrophotometry

Contribution aux recherches de photometrie photoelectrique dans la Galaxie

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

The energy distribution of subdwarfs

Spectral classification of 533 B8-A2 stars and the mean absolute magnitude of A0V stars

Peculiar and metallic line A-type stars in a galactic zone

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

Cluster parallaxes: the nearest clusters

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

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

Equivalent widths of the K line

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

The color-luminosity array for some galactic clusters

Magnitudes and colors for 833 Northern and Southern stars

Photographic observations of monochromatic magnitude at 6 wavelengths

The spectra and rotational velocities of the bright stars of Draper types B8-A2

Some characteristics of color systems

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

Contribution a l'etude de la zone convective des etoiles

Neutral Oxygen in stellar atmospheres

The Ursa Major Group

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

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

A0

1 reference

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

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

2.19

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

2.22

1 reference

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

2.24

1 reference

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

2.21

1 reference

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

2.25

1 reference

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

2.25±0.24

1 reference

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

2.394±0.202

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

2.21±0.36

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metallicity

0.2

1 reference

A new method for the inversion of atmospheric parameters of A/Am stars

diameter

5.44 solar radius

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Characterization of Dusty Debris Disks: The IRAS and Hipparcos Catalogs

6 kilometre

1 reference

Characterization of Dusty Debris Disks: The IRAS and Hipparcos Catalogs

3,780,000 kilometre

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Characterization of Dusty Debris Disks: The IRAS and Hipparcos Catalogs

Great Soviet Encyclopedia (1926–1947)

described by source

statement is subject of

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2 references

right ascension

233.671950015 degree

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declination

26.714692781 degree

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effective temperature

9,900 kelvin

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

9,860 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

9,683 kelvin

1 reference

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

9,584 kelvin

1 reference

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

10,900 kelvin

1 reference

A new method for the inversion of atmospheric parameters of A/Am stars

surface gravity

5,100 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

20,000 centimetre per square second

1 reference

A new method for the inversion of atmospheric parameters of A/Am stars

age estimated by a dating method

0.314 gigaannum

1 reference

https://en.wikipedia.org/w/index.php?title=Alpha_Coronae_Borealis&oldid=1102152054

English Wikipedia

Wikimedia import URL

Identifiers

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28 October 2013

Great Russian Encyclopedia Online ID (old version)

2349480

subject named as

ГЕММА

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Online PWN Encyclopedia ID

3868170

subject named as

Alphecca

1 reference

reference URL

https://encyklopedia.pwn.pl/haslo/Alphecca;3868170.html

SIMBAD ID

* alf CrB

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