HD 146447 (Q12065708)

Alpha² Canum Venaticorum variable

1 reference

1 reference

HD 146447

Henry Draper Catalogue

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Smithsonian Astrophysical Observatory Star Catalog

2MASS J16192688-5654405

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SAO 243615

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CD-56 6305

catalog

Cordoba Durchmusterung

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Cape Photographic Catalogue

CPC 20 5172

catalog

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Cape Photographic Durchmusterung

CPD-56 7555

catalog

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PPM 344859

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TYC 8719-337-1

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Gaia DR1 5931266238539242752

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Gaia DR2 5931266242915138816

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1,308.9005±119.4115 parsec

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parallax

0.764±0.0697 milliarcsecond

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0.75±0.37 milliarcsecond

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

declination component of proper motion

−3.692±0.075 milliarcsecond per year

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right ascension component of proper motion

−1.052±0.092 milliarcsecond per year

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Alpha² Canum Venaticorum variable

type of variable star

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New photometrically variable magnetic chemically peculiar stars in the ASAS-3 archive

spectral class

Ap...

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ApSi

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Catalogue of two dimentional spectral types for the HD stars, Vol. 1

B9

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

10.38±0.03

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10.4±0.04

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10.2801±0.0004

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10.097±0.022

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

10.112±0.021

astronomical filter

H band

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

10.093±0.019

astronomical filter

K band

1 reference

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

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244.86200555406750 degree

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declination

−56.91125077724070 degree

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