HD 149764 (Q12065808)

Alpha² Canum Venaticorum variable

1 reference

1 reference

Upper Centaurus-Lupus

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GSC 07854-01164

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HD 149764

Henry Draper Catalogue

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SAO 207863

Smithsonian Astrophysical Observatory Star Catalog

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HIP 81477

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2MASS J16383094-3909083

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CD-38 11087

Cordoba Durchmusterung

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CPC 18 8219

Cape Photographic Catalogue

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CPD-38 6461

Cape Photographic Durchmusterung

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GC 22354

Boss General Catalogue

1 reference

HIC 81477

Hipparcos Input Catalogue

1 reference

PPM 295298

1 reference

TD1 19350

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

TYC 7854-1164-1

1 reference

V1062 Sco

General Catalogue of Variable Stars

1 reference

uvby98 100149764

uvbyβ Photoelectric Photometric Catalogue

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Gaia DR1 6017520314391472128

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Gaia DR2 6017520318720281216

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182.3786±1.9957 parsec

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parallax

5.4831±0.06 milliarcsecond

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7.93±1 milliarcsecond

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The HIPPARCOS Catalogue

7.54±0.61 milliarcsecond

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Validation of the new Hipparcos reduction

5.82±0.44 milliarcsecond

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Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties

declination component of proper motion

−21.078±0.072 milliarcsecond per year

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−21.59±0.45 milliarcsecond per year

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Validation of the new Hipparcos reduction

−20.41±0.69 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−39 milliarcsecond per year

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right ascension component of proper motion

−12.457±0.129 milliarcsecond per year

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−10.25±0.69 milliarcsecond per year

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Validation of the new Hipparcos reduction

−10.93±0.96 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−38 milliarcsecond per year

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radial velocity

13±5.8 kilometre per second

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Radial velocities and axial rotation for a sample of chemically peculiar stars

spectral class

A0

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ApSi

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Catalogue of two-dimensional spectral types for the HD stars, Vol. 3

A0p

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

6.92±0.01

1 reference

The Tycho-2 catalogue of the 2.5 million brightest stars

6.95±0.01

astronomical filter

V band

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The Tycho-2 catalogue of the 2.5 million brightest stars

6.9004±0.0011

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6.883±0.021

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

6.927±0.029

astronomical filter

H band

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

6.926±0.026

astronomical filter

K band

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

diameter

2,270,000 kilometre

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

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249.62892115061160 degree

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declination

−39.15233070184820 degree

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