HD 102797 (Q12064431)

Alpha² Canum Venaticorum variable

1 reference

GSC 09411-01904

1 reference

HD 102797

Henry Draper Catalogue

1 reference

HIP 57661

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CD-75 554

Cordoba Durchmusterung

1 reference

CPC 21.2 1731

Cape Photographic Catalogue

1 reference

CPD-75 757

Cape Photographic Durchmusterung

1 reference

HIC 57661

Hipparcos Input Catalogue

1 reference

PPM 371259

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TYC 9411-1904-1

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DV Cha

General Catalogue of Variable Stars

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uvby98 100102797

uvbyβ Photoelectric Photometric Catalogue

1 reference

Gaia DR1 5224818610255526272

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Gaia DR2 5224818610255526272

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1 reference

853.971±16.8461 parsec

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parallax

1.171±0.0231 milliarcsecond

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1.48±0.97 milliarcsecond

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The HIPPARCOS Catalogue

0.43±0.88 milliarcsecond

1 reference

Validation of the new Hipparcos reduction

1.17±0.23 milliarcsecond

1 reference

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

declination component of proper motion

0.264±0.041 milliarcsecond per year

1 reference

−1.56±0.86 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

−0.42±0.87 milliarcsecond per year

1 reference

right ascension component of proper motion

The HIPPARCOS Catalogue

−9.123±0.043 milliarcsecond per year

1 reference

−10.55±0.95 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

−10.08±0.99 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

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)

10.13±0.03

1 reference

The Tycho-2 catalogue of the 2.5 million brightest stars

9.96±0.03

astronomical filter

V band

1 reference

The Tycho-2 catalogue of the 2.5 million brightest stars

9.8652±0.002

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177.37741912549450 degree

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declination

−76.15874940934530 degree

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