44 Boötis (Q1326486)

infrared source

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astrophysical X-ray source

1 reference

high proper-motion star

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eclipsing binary star

1 reference

1 reference

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44i Bootis artist's conception.jpg
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media legend

44 Волопаса в представлении художника (Russian)

1 reference

https://ru.wikipedia.org/?oldid=90154714

mass

0.8 solar mass

1 reference

catalog code

HD 133640

Henry Draper Catalogue

1 reference

http://simbad.u-strasbg.fr/simbad/sim-id?Ident=44%20Boo

reference URL

SAO 45357

Smithsonian Astrophysical Observatory Star Catalog

1 reference

http://simbad.u-strasbg.fr/simbad/sim-id?Ident=44%20Boo

reference URL

HIP 73695

1 reference

HR 5618

Bright Star Catalogue

1 reference

IRAS 15021+4750

1 reference

http://simbad.u-strasbg.fr/simbad/sim-id?Ident=44%20Boo

GJ 575

Gliese Catalogue of Nearby Stars

1 reference

ADS 9494 AB

Aitken Double Star Catalogue

1 reference

1ES 1502+47.8

Einstein Slew survey, Version No. 1

1 reference

PLX 3410

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

BD+48 2259

1 reference

CCDM J15038+4739AB

Catalog of Components of Double and Multiple Stars

1 reference

GC 20281

Boss General Catalogue

1 reference

GCRV 65212

General Catalogue of Stellar Radial Velocities

1 reference

HIC 73695

Hipparcos Input Catalogue

1 reference

N30 3404

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

1 reference

ROT 5698

Catalogue of rotational velocities of the stars

1 reference

TD1 17940

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

i Boo

General Catalogue of Variable Stars

1 reference

uvby98 100133640 ABV

uvbyβ Photoelectric Photometric Catalogue

1 reference

2EUVE J1503+47.6

The second Extreme Ultraviolet Explorer source catalog

1 reference

EUVE J1503+47.6

The first Extreme Ultraviolet Explorer source catalog

1 reference

RX J1503.7+4739

X-ray survey of the Large Magellanic Cloud by ROSAT

1 reference

WDS J15038+4739AB

1 reference

RBS 1458

ROSAT All-Sky Survey Bright Source Catalogue

1 reference

RX J1503.8+4739

X-ray survey of the Large Magellanic Cloud by ROSAT

1 reference

MSC - a catalogue of physical multiple stars

1RXS J150348.3+473924

1 reference

PMSC 15005+4803

1 reference

UCAC3 276-123545

Third USNO CCD Astrograph Catalog

1 reference

UCAC4 689-055438

Fourth USNO CCD Astrograph Catalog

1 reference

Catalogue of proper motion stars

2MASS J15034736+4739152

1 reference

Ci 20 907

1 reference

[ZEH2003] RX J1503.8+4739 1

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

1 reference

WEB 12597

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

1 reference

44 Boo

Flamsteed designation

0 references

i Boo

Bayer designation

1 reference

UBV Photoelectric Photometry Catalogue

TIC 283819432

1 reference

UBV M 20543

1 reference

1 reference

inferred from equatorial coordinates

stellar rotational velocity

3.15 kilometre per second

1 reference

Chromospheric activity and rotation of FGK stars in the solar vicinity

15 kilometre per second

2 references

High-Dispersion Spectra Collection of Nearby F–K Stars at Okayama Astrophysical Observatory: A Basis for Spectroscopic Abundance Standards

A catalogue of stellar rotational velocities

parallax

78.39±1.03 milliarcsecond

1 reference

The HIPPARCOS Catalogue

79.95±1.56 milliarcsecond

1 reference

declination component of proper motion

19.86±1.67 milliarcsecond per year

1 reference

18.94±1.17 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

30 milliarcsecond per year

1 reference

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

27 milliarcsecond per year

1 reference

25 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

−445.84±1.44 milliarcsecond per year

1 reference

−436.24±1.2 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−400 milliarcsecond per year

1 reference

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

−409 milliarcsecond per year

1 reference

−396 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

−24.7 kilometre per second

1 reference

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

−24.1±7 kilometre per second

1 reference

Oxygen abundances in nearby stars. Clues to the formation and evolution of the Galactic disk

−17.89±0.4 kilometre per second

2 references

A spectroscopy study of nearby late-type stars, possible members of stellar kinematic groups

Kinematics of W Ursae Majoris type binaries and evidence of the two types of formation

−24.8 kilometre per second

2 references

High-Dispersion Spectra Collection of Nearby F–K Stars at Okayama Astrophysical Observatory: A Basis for Spectroscopic Abundance Standards

The radial velocities of 915 stars

−16.9±17.6 kilometre per second

1 reference

S⁴N: A spectroscopic survey of stars in the solar neighborhood

−30.8 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

−25.6 kilometre per second

1 reference

Catalogue of observed velocities

−24.3 kilometre per second

1 reference

The radial velocities of 1013 stars

−26.6 kilometre per second

1 reference

The radial velocities of 125 stars

−3.0 kilometre per second

1 reference

Radial-velocity curves of 44 i Bootis B, VW Cephei, and W Ursae Majoris

3.4 kilometre per second

1 reference

Five spectroscopic binaries

type of variable star

W Ursae Majoris variable

2 references

General Catalogue of Variable Stars, 3rd ed.

General catalogue of variable stars: Version GCVS 5.1

eclipsing binary star

2 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

spectral class

G0Vn

1 reference

The Physical Basis of Luminosity Classification in the Late A-, F-, and Early G-Type Stars. I. Precise Spectral Types for 372 Stars

G0

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)

3.42±0.28

1 reference

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

3.12±0.23

1 reference

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

3.01±0.27

1 reference

luminosity

0.59 solar luminosity

1 reference

https://ru.wikipedia.org/?oldid=90154714

absolute magnitude

5.41

1 reference

https://ru.wikipedia.org/?oldid=90154714

metallicity

7.12

1 reference

S⁴N: A spectroscopic survey of stars in the solar neighborhood

−0.34

2 references

Dwarfs in the Local Region

Stars within 15 Parsecs: Abundances for a Northern Sample

−0.19

2 references

Fundamental Parameters and Elemental Abundances of 160 F–G–K Stars Based on OAO Spectrum Database

Spectroscopic study on the atmospheric parameters of nearby F-K dwarfs and subgiants

−0.24

2 references

Lithium abundances in nearby FGK dwarf and subgiant stars: internal destruction, galactic chemical evolution, and exoplanets

Oxygen abundances in nearby FGK stars and the galactic chemical evolution of the local disk and halo

−0.25

1 reference

SP_Ace: a new code to derive stellar parameters and elemental abundances

−0.43

1 reference

Oxygen abundances in nearby stars. Clues to the formation and evolution of the Galactic disk

−0.186

1 reference

Parent Stars of Extrasolar Planets. X. Lithium Abundances and vsini Revisited

−0.5

1 reference

Understanding the Impacts of Stellar Companions on Planet Formation and Evolution: A Survey of Stellar and Planetary Companions within 25 pc

radius

1.27 solar radius

1 reference

Swedish Wikipedia

https://sv.wikipedia.org/w/index.php?title=44_Bootis&oldid=46599036

epoch

J2000.0

2 references

right ascension

225.947065195 degree

1 reference

declination

47.654061880 degree

1 reference

effective temperature

5,851 kelvin

2 references

Spectroscopic study on the atmospheric parameters of nearby F-K dwarfs and subgiants

Fundamental Parameters and Elemental Abundances of 160 F–G–K Stars Based on OAO Spectrum Database

5,848 kelvin

1 reference

Parent Stars of Extrasolar Planets. X. Lithium Abundances and vsini Revisited

5,740 kelvin

2 references

Dwarfs in the Local Region

Stars within 15 Parsecs: Abundances for a Northern Sample

5,576 kelvin

1 reference

Oxygen abundances in nearby stars. Clues to the formation and evolution of the Galactic disk

5,510 kelvin

1 reference

S⁴N: A spectroscopic survey of stars in the solar neighborhood

5,420 kelvin

1 reference

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

reason for deprecated rank

5,800 kelvin

item/value with less precision and/or accuracy

1 reference

SP_Ace: a new code to derive stellar parameters and elemental abundances

5,877 kelvin

2 references

Oxygen abundances in nearby FGK stars and the galactic chemical evolution of the local disk and halo

Lithium abundances in nearby FGK dwarf and subgiant stars: internal destruction, galactic chemical evolution, and exoplanets

5,820 kelvin

1 reference

Understanding the Impacts of Stellar Companions on Planet Formation and Evolution: A Survey of Stellar and Planetary Companions within 25 pc

surface gravity

13,000 centimetre per square second

3 references

S⁴N: A spectroscopic survey of stars in the solar neighborhood

Oxygen abundances in nearby stars. Clues to the formation and evolution of the Galactic disk

Understanding the Impacts of Stellar Companions on Planet Formation and Evolution: A Survey of Stellar and Planetary Companions within 25 pc

19,500 centimetre per square second

2 references

Dwarfs in the Local Region

Stars within 15 Parsecs: Abundances for a Northern Sample

21,400 centimetre per square second

2 references

Lithium abundances in nearby FGK dwarf and subgiant stars: internal destruction, galactic chemical evolution, and exoplanets

Oxygen abundances in nearby FGK stars and the galactic chemical evolution of the local disk and halo

14,000 centimetre per square second

1 reference

SP_Ace: a new code to derive stellar parameters and elemental abundances

21,000 centimetre per square second

1 reference

Parent Stars of Extrasolar Planets. X. Lithium Abundances and vsini Revisited

20,000 centimetre per square second

2 references

Spectroscopic study on the atmospheric parameters of nearby F-K dwarfs and subgiants

Fundamental Parameters and Elemental Abundances of 160 F–G–K Stars Based on OAO Spectrum Database

A

1 reference

44 Boötis B

series ordinal

B

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Commons category

44 Bootis

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Identifiers

0 references

1 reference

28 October 2013

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