HD 149409 (Q12065799)

Alpha² Canum Venaticorum variable

1 reference

1 reference

HD 149409

Henry Draper Catalogue

1 reference

Smithsonian Astrophysical Observatory Star Catalog

2MASS J16380691-6028256

1 reference

SAO 253635

1 reference

CD-60 6356

catalog

Cordoba Durchmusterung

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Cape Photographic Catalogue

CPC 20.1 5012

catalog

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Cape Photographic Durchmusterung

CPD-60 6591

catalog

1 reference

PPM 362215

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TYC 9038-1293-1

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Gaia DR1 5830800012813387392

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Gaia DR2 5830800017144224640

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441.5011±10.1165 parsec

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parallax

2.265±0.0519 milliarcsecond

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1.94±0.38 milliarcsecond

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

declination component of proper motion

−12.96±0.073 milliarcsecond per year

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right ascension component of proper motion

−5.629±0.074 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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ApSiCr

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

A0

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

9.55±0.02

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The Tycho-2 catalogue of the 2.5 million brightest stars

9.38±0.02

astronomical filter

V band

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The Tycho-2 catalogue of the 2.5 million brightest stars

9.3551±0.0008

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9.19±0.03

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

9.226±0.023

astronomical filter

H band

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

9.257±0.024

astronomical filter

K band

1 reference

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

1 reference

249.52883646495730 degree

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declination

−60.47382399212230 degree

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