(Q10938415)

New Catalogue of Suspected Variable Stars

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imported from Wikimedia project

mass

1.5 solar mass

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Swedish Wikipedia

Wikimedia import URL

https://sv.wikipedia.org/w/index.php?title=20_Persei&oldid=48087714

catalog code

ADS 2200 AB

Aitken Double Star Catalogue

1 reference

Catalog of Components of Double and Multiple Stars

2MASS J02534260+3820151

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BD+37 655

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CCDM J02537+3820AB

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CSV 102394

Catalogue of suspected variable stars

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GC 3459

Boss General Catalogue

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GCRV 1613

General Catalogue of Stellar Radial Velocities

1 reference

GSC 02846-01428

1 reference

HD 17904

Henry Draper Catalogue

1 reference

HIC 13490

Hipparcos Input Catalogue

1 reference

HIP 13490

1 reference

HR 855

Bright Star Catalogue

1 reference

IRAS 02505+3807

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NSV 977

New Catalogue of Suspected Variable Stars

1 reference

PLX 598

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

PPM 67877

1 reference

ROT 389

Catalogue of rotational velocities of the stars

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SAO 55975

Smithsonian Astrophysical Observatory Star Catalog

1 reference

TD1 1724

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

TYC 2846-1428-1

1 reference

UBV 2793

UBV Photoelectric Photometry Catalogue

1 reference

uvby98 100017904

uvbyβ Photoelectric Photometric Catalogue

1 reference

WDS J02537+3820AB

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Seventh catalogue of the orbital elements of spectroscopic binary systems

1RXS J025340.8+382022

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SBC7 105

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WEB 2693

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

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20 Per

Flamsteed designation

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IDS 02474+3756 AB

Index Catalogue of Visual Double Stars

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TIC 67711024

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AG+38 324

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UBV M 9200

UBV Photoelectric Photometry Catalogue

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inferred from equatorial coordinates

Gaia DR2 143119137916819456

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companion of

20 Persei C

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stellar rotational velocity

85 kilometre per second

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A catalogue of stellar rotational velocities

63 kilometre per second

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Catalogue of rotational velocities of the stars

54.2 kilometre per second

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Ca II HK emission in rapidly rotating stars

parallax

14.15±0.72 milliarcsecond

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13.87±0.86 milliarcsecond

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The HIPPARCOS Catalogue

declination component of proper motion

−78.9±0.61 milliarcsecond per year

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−78.48±0.83 milliarcsecond per year

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The HIPPARCOS Catalogue

right ascension component of proper motion

46.79±0.62 milliarcsecond per year

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47.62±0.76 milliarcsecond per year

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The HIPPARCOS Catalogue

radial velocity

5.8 kilometre per second

1 reference

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

5.8±2 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

60±26.5 kilometre per second

2 references

The Geneva-Copenhagen survey of the Solar neighbourhood. II. New uvby calibrations and rediscussion of stellar ages, the G dwarf problem, age-metallicity diagram, and heating mechanisms of the disk

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

60.0 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

7.6 kilometre per second

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Catalogue of observed velocities

0.6 kilometre per second

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The radial velocities of five hundred stars

7±0.92 kilometre per second

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Gaia Data Release 2

type of variable star

Delta Scuti variable

sourcing circumstances

presumably

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spectral class

F6IV-V

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MK classification for visual binary components

F6V

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MK classification of 142 visual binaries

MK classifications of spectroscopic binaries

F3IV-V

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MK classification for visual binary components

F4IV-V

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MK classification for visual binary components

F4Vvar

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

The Uppsala spectral classification

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

The Spectra of the Bright Stars of Types F5-K5

F0

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

5.742±0.014

1 reference

5.343±0.01

1 reference

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

4.479±0.23

1 reference

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

4.303±0.214

1 reference

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

4.318±0.04

1 reference

5.151±0.0043

1 reference

imported from Wikimedia project

absolute magnitude

1.09

1 reference

Swedish Wikipedia

Wikimedia import URL

https://sv.wikipedia.org/w/index.php?title=20_Persei&oldid=48087714

radius

4.28 solar radius

1 reference

imported from Wikimedia project

Swedish Wikipedia

Wikimedia import URL

https://sv.wikipedia.org/w/index.php?title=20_Persei&oldid=48087714

epoch

J2000.0

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right ascension

43.427553510 degree

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declination

38.337486989 degree

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effective temperature

6,644 kelvin

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