18 Aquarii (Q1085609)

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high proper-motion star

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1.54 solar mass

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Swedish Wikipedia

https://sv.wikipedia.org/w/index.php?title=18_Aquarii&oldid=46479777

catalog code

HD 203705

Henry Draper Catalogue

1 reference

http://simbad.u-strasbg.fr/simbad/sim-id?Ident=18%20Aqr

reference URL

HIP 105668

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HR 8187

Bright Star Catalogue

1 reference

http://simbad.u-strasbg.fr/simbad/sim-id?Ident=18%20Aqr

reference URL

SAO 164364

Smithsonian Astrophysical Observatory Star Catalog

1 reference

http://simbad.u-strasbg.fr/simbad/sim-id?Ident=18%20Aqr

reference URL

IRAS 21214-1305

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2MASS J21241147-1252412

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GSC 05781-01173

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http://simbad.u-strasbg.fr/simbad/sim-id?Ident=18%20Aqr

CCDM J21242-1253A

Catalog of Components of Double and Multiple Stars

1 reference

CSV 102088

Catalogue of suspected variable stars

1 reference

FK5 1562

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GC 29957

Boss General Catalogue

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GCRV 72140

General Catalogue of Stellar Radial Velocities

1 reference

HIC 105668

Hipparcos Input Catalogue

1 reference

IDS 21187-1318 A

Index Catalogue of Visual Double Stars

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N30 4723

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

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NSV 13684

New Catalogue of Suspected Variable Stars

1 reference

PMC 90-93 1107

Tokyo Photoelectric Meridian Circle Catalog

1 reference

PPM 238788

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ROT 7715

Catalogue of rotational velocities of the stars

1 reference

SACS 470

Second astrolabe catalogue of Santiago

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TD1 28031

TD1 Catalog of Stellar Ultraviolet Fluxes

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TYC 5781-1173-1

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UBV 18459

UBV Photoelectric Photometry Catalogue

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uvby98 100203705

uvbyβ Photoelectric Photometric Catalogue

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WDS J21242-1253A

Washington Double Star Catalog

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YZC 11 7587

Catalogue of the positions and proper motions of "nnn" stars. Zone between declination +20 and + 25

1 reference

[TVS94] 60

The Spacelab-1 Very Wide Field Survey of UV-excess objects. IV. The performance of the instrument in combination with optical photometry as a means of identifying stars with peculiar properties

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A general catalogue of double stars within 121deg of the North Pole

Gaia DR2 6890965518204449536

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18 Aqr

Flamsteed designation

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Gaia DR3 6890965518204449536

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TIC 288404080

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BDS 10945 A

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UBV M 25669

UBV Photoelectric Photometry Catalogue

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inferred from equatorial coordinates

distance from Earth

47.8117±0.3498 parsec

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47.444±0.2345 parsec

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stellar rotational velocity

138 kilometre per second

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English Wikipedia

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

125 kilometre per second

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

parallax

20.9154±0.153 milliarcsecond

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20.8±0.91 milliarcsecond

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The HIPPARCOS Catalogue

21.23±0.29 milliarcsecond

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Validation of the new Hipparcos reduction

21.0776±0.1042 milliarcsecond

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declination component of proper motion

8.661±0.158 milliarcsecond per year

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8.62±0.22 milliarcsecond per year

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Validation of the new Hipparcos reduction

8.96±0.59 milliarcsecond per year

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The HIPPARCOS Catalogue

11 milliarcsecond per year

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5 milliarcsecond per year

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

8.432±0.072 milliarcsecond per year

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right ascension component of proper motion

89.263±0.229 milliarcsecond per year

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89.6±0.46 milliarcsecond per year

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Validation of the new Hipparcos reduction

91.67±1.26 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

89 milliarcsecond per year

1 reference

94 milliarcsecond per year

1 reference

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

89.281±0.091 milliarcsecond per year

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radial velocity

−3±6.9 kilometre per second

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

−24.2 kilometre per second

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Fundamental data for Southern stars (6th list)

spectral class

F0V

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Catalogue of two-dimensional spectral types for the HD stars, Vol.4

F1V

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

F0IVn

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Fundamental data for Southern stars (6th list)

A9IIIvar

3 references

Spectral classification of Southern fundamental stars

Radial velocities of fundamental southern stars

Spectral types and luminosities of B, A and F southern stars

A5

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

5.758±0.014

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5.476±0.009

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

5.073±0.24

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

4.957±0.061

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

4.757±0.016

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5.416478±0.002836

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luminosity

11.8 solar luminosity

1 reference

Swedish Wikipedia

https://sv.wikipedia.org/w/index.php?title=18_Aquarii&oldid=46479777

absolute magnitude

2.12

1 reference

Swedish Wikipedia

https://sv.wikipedia.org/w/index.php?title=18_Aquarii&oldid=46479777

metallicity

−0.16

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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

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321.0478825495599 degree

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declination

−12.87810896497 degree

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effective temperature

7,295 kelvin

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

7,194 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

surface gravity

9,500 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

age estimated by a dating method

480 megaannum

1 reference

English Wikipedia