HD 184905 (Q12066803)

Alpha² Canum Venaticorum variable

1 reference

1 reference

2MASS J19344392+4356450

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BD+43 3290

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GSC 03147-00030

1 reference

HD 184905

Henry Draper Catalogue

1 reference

SAO 48604

Smithsonian Astrophysical Observatory Star Catalog

1 reference

HIP 96292

1 reference

KIC 8102903

1 reference

AG+43 1690

Astronomische Gesellschaft Katalog

1 reference

CEL 4790

Celescope Catalogue of Ultraviolet Magnitudes

1 reference

CSV 8214

Catalogue of suspected variable stars

1 reference

GC 27072

Boss General Catalogue

1 reference

GCRV 11991

General Catalogue of Stellar Radial Velocities

1 reference

HIC 96292

Hipparcos Input Catalogue

1 reference

PPM 58528

1 reference

TD1 25029

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

TYC 3147-30-1

1 reference

UBV 16626

UBV Photoelectric Photometry Catalogue

1 reference

UBV M 23921

Photoelectric catalogue, magnitudes and colors of stars in the UBV and UCBV systems

1 reference

V1264 Cyg

General Catalogue of Variable Stars

1 reference

uvby98 100184905 V

uvbyβ Photoelectric Photometric Catalogue

1 reference

uvby98 100184905

uvbyβ Photoelectric Photometric Catalogue

1 reference

WEB 16881

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

1 reference

Gaia DR2 2078263691619246976

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205.0273±1.9295 parsec

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parallax

4.8774±0.0459 milliarcsecond

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6.06±0.5 milliarcsecond

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The HIPPARCOS Catalogue

5.29±0.28 milliarcsecond

1 reference

Validation of the new Hipparcos reduction

declination component of proper motion

−1.034±0.083 milliarcsecond per year

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−1.12±0.27 milliarcsecond per year

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Validation of the new Hipparcos reduction

−0.89±0.46 milliarcsecond per year

1 reference

right ascension component of proper motion

The HIPPARCOS Catalogue

19.33±0.084 milliarcsecond per year

1 reference

19.38±0.25 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

19.62±0.45 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

radial velocity

−9.6 kilometre per second

1 reference

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

−9.6±2 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

−10.9±1.7 kilometre per second

1 reference

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

−9.1 kilometre per second

1 reference

The radial velocities of 374 stars (1942)

−10.1 kilometre per second

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The radial velocities of 917 stars

−11.7 kilometre per second

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The radial velocities of 43 stars

spectral class

A0p

3 references

Catalogue et bibliographie des etoiles a spectre particulier

Magnetic fields in the A-type stars

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

6.589±0.014

1 reference

The Tycho-2 catalogue of the 2.5 million brightest stars

6.62±0.01

astronomical filter

V band

1 reference

The Tycho-2 catalogue of the 2.5 million brightest stars

6.5986±0.0011

1 reference

6.628±0.02

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

6.704±0.018

astronomical filter

H band

1 reference

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

6.719±0.026

astronomical filter

K band

1 reference

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

diameter

3,650,000 kilometre

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Interferometry of chemically peculiar stars: theoretical predictions versus modern observing facilities

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293.68303821172490 degree

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declination

43.94585340530860 degree

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