(Q2401491)

astrophysical X-ray source

1 reference

1 reference

1 reference

A catalogue of multiplicity among bright stellar systems

reference URL

http://vizier.u-strasbg.fr/viz-bin/VizieR-5?-ref=VIZ5fbc1d8403a9&-out.add=.&-source=J/MNRAS/389/869/table1&recno=320

1 reference

1 reference

1 reference

GSC 01769-01309

1 reference

HD 13872

Henry Draper Catalogue

1 reference

HIP 10535

1 reference

HR 657

Bright Star Catalogue

1 reference

SAO 75238

Smithsonian Astrophysical Observatory Star Catalog

1 reference

http://simbad.u-strasbg.fr/simbad/sim-id?Ident=21%20Ari

reference URL

IRAS 02128+2448

1 reference

2MASS J02154278+2502349

1 reference

http://simbad.u-strasbg.fr/simbad/sim-id?Ident=21%20Ari

1RXS J021542.4+250245

1 reference

BD+24 329

1 reference

CCDM J02157+2503AB

Catalog of Components of Double and Multiple Stars

1 reference

FK5 1059

1 reference

GC 2706

Boss General Catalogue

1 reference

GCRV 1242

General Catalogue of Stellar Radial Velocities

1 reference

HIC 10535

Hipparcos Input Catalogue

1 reference

IDS 02101+2435 AB

Index Catalogue of Visual Double Stars

1 reference

N30 460

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

1 reference

PMC 90-93 697

Tokyo Photoelectric Meridian Circle Catalog

1 reference

PPM 91494

1 reference

SRS 31059

Southern Reference Star Catalog

1 reference

TD1 1310

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

TYC 1769-1309-1

1 reference

uvby98 100013872

uvbyβ Photoelectric Photometric Catalogue

1 reference

WDS J02157+2503AB

Washington Double Star Catalog

1 reference

YZ 24 681

Yale Observatory Zone Catalog

1 reference

[ZEH2003] RX J0215.7+2502 2

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

1 reference

RX J0215.7+2502

X-ray survey of the Large Magellanic Cloud by ROSAT

1 reference

WEB 2211

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

1 reference

21 Ari

Fourth USNO CCD Astrograph Catalog

Flamsteed designation

0 references

Gaia DR3 105851637969264000

1 reference

UCAC4 576-004790

1 reference

UBV Photoelectric Photometry Catalogue

Gaia DR2 105851637969264000

1 reference

TIC 118295536

1 reference

AG+24 201

1 reference

UBV M 8823

1 reference

1 reference

inferred from equatorial coordinates

stellar rotational velocity

12.6 kilometre per second

2 references

English Wikipedia

Ca II HK emission in rapidly rotating stars

parallax

20.77±0.89 milliarcsecond

1 reference

The HIPPARCOS Catalogue

19.58±0.61 milliarcsecond

1 reference

declination component of proper motion

−86.42±0.5 milliarcsecond per year

1 reference

−87.16±0.74 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−102±8 milliarcsecond per year

1 reference

AGK3

−80 milliarcsecond per year

1 reference

−84 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

−89.72±0.52 milliarcsecond per year

1 reference

−88.69±0.75 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−83±9 milliarcsecond per year

1 reference

AGK3

−93 milliarcsecond per year

1 reference

−87 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

−44.3±2 kilometre per second

3 references

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

The radial velocities of 741 stars

General Catalogue of Stellar Radial Velocities

−47.2±0.4 kilometre per second

1 reference

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

−47.0 kilometre per second

1 reference

The Geneva-Copenhagen survey of the Solar neighbourhood. Ages, metallicities, and kinematic properties of ∼14 000 F and G dwarfs

−44.3 kilometre per second

2 references

The radial velocities of 741 stars

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

spectral class

F6V

1 reference

Mk classifications for F and G-type stars. I

F5

1 reference

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

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

4.78±0.222

1 reference

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

4.5±0.18

1 reference

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

4.325±0.036

1 reference

Gaia Early Data Release 3

5.789789±0.0239

1 reference

The Tycho double star catalogue

6.08±0.01

1 reference

The Tycho double star catalogue

5.58±0.01

1 reference

absolute magnitude

2.03

1 reference

https://sv.wikipedia.org/w/index.php?title=21_Arietis&oldid=45678594

Swedish Wikipedia

Wikimedia import URL

metallicity

0.02

1 reference

Lithium depletion and rotation in main-sequence stars

0.04

1 reference

Lithium abundance patterns of late-F stars: an in-depth analysis of the lithium desert

radius

3.18 solar radius

1 reference

https://sv.wikipedia.org/w/index.php?title=21_Arietis&oldid=48638503

Swedish Wikipedia

Wikimedia import URL

epoch

J2000.0

2 references

right ascension

33.928235923 degree

1 reference

declination

25.043045201 degree

1 reference

effective temperature

6,299 kelvin

1 reference

Lithium depletion and rotation in main-sequence stars

6,382 kelvin

1 reference

Lithium abundance patterns of late-F stars: an in-depth analysis of the lithium desert

6,400 kelvin

1 reference

New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)

surface gravity

5,500 centimetre per square second

1 reference

Lithium abundance patterns of late-F stars: an in-depth analysis of the lithium desert

13,180 centimetre per square second

1 reference

Lithium depletion and rotation in main-sequence stars

13,200 centimetre per square second

1 reference

Lithium depletion and rotation in main-sequence stars

age estimated by a dating method

2.2 gigaannum

1 reference