HD 191984B (Q66621453)

Aitken Double Star Catalogue

1 reference

CCDM J20126+0052B

Catalog of Components of Double and Multiple Stars

1 reference

GCRV 12563

General Catalogue of Stellar Radial Velocities

1 reference

HD 191984B

Henry Draper Catalogue

1 reference

IDS 20075+0034 B

Index Catalogue of Visual Double Stars

1 reference

SAO 125566

Smithsonian Astrophysical Observatory Star Catalog

1 reference

WDS J20126+0052B

Washington Double Star Catalog

1 reference

BD+00 4444B

1 reference

CSI+00 4444 1

Microfiche edition of CSI

1 reference

TYC 495-1188-2

1 reference

WEB 17827

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

1 reference

1 reference

Washington Double Star Catalog

declination component of proper motion

−30.3±1.5 milliarcsecond per year

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−10 milliarcsecond per year

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right ascension component of proper motion

7.8±1.6 milliarcsecond per year

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−1 milliarcsecond per year

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radial velocity

21.0 kilometre per second

1 reference

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

21±5 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

spectral class

A0VpSrCr

1 reference

The nature of the visual companions of AP and AM stars

7.09±0.02

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7.05±0.01

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303.1460292 degree

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declination

0.8663500 degree

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