54 Leonis A (Q4640490)

Aitken Double Star Catalogue

1 reference

BD+25 2314A

1 reference

CCDM J10556+2445A

Catalog of Components of Double and Multiple Stars

1 reference

CSI+25 2314 1

Catalog of Stellar Identifications

1 reference

GC 15016

Boss General Catalogue

1 reference

GCRV 6763

General Catalogue of Stellar Radial Velocities

1 reference

HD 94601

Henry Draper Catalogue

1 reference

HR 4259

Bright Star Catalogue

1 reference

IDS 10502+2517 A

Index Catalogue of Visual Double Stars

1 reference

JP11 2007

1 reference

N30 2571

Catalog of 5,268 Standard Stars Based on the Normal System N30

1 reference

ROT 1631

Catalogue of rotational velocities of the stars

1 reference

SAO 81583

Smithsonian Astrophysical Observatory Star Catalog

1 reference

TYC 1978-2295-1

1 reference

UBV 10010

UBV Photoelectric Photometry Catalogue

1 reference

WDS J10556+2445A

Washington Double Star Catalog

1 reference

YPAC 497

Yunnan Photoelectric Astrolabe Catalogue

1 reference

IRAS 10529+2500

1 reference

2MASS J10553682+2444590

1 reference

UCAC4 574-046191

Fourth USNO CCD Astrograph Catalog

1 reference

A catalogue of Hgamma measures

Gaia DR2 3996208310033740160

1 reference

HGAM 600

1 reference

WEB 9693

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

1 reference

0 references

1 reference

Washington Double Star Catalog

distance from Earth

101.755±3.662 parsec

1 reference

stellar rotational velocity

165 kilometre per second

1 reference

Rotational velocities of A-type stars in the northern hemisphere. II. Measurement of v sin i

150 kilometre per second

1 reference

The Relation between Rotational Velocities and Spectral Peculiarities among A-Type Stars

182 kilometre per second

1 reference

Catalogue of rotational velocities of the stars

186 kilometre per second

1 reference

A catalogue of stellar rotational velocities

parallax

9.8275±0.3537 milliarcsecond

1 reference

declination component of proper motion

−16.52±0.692 milliarcsecond per year

1 reference

−17 milliarcsecond per year

1 reference

Catalog of 5268 standard stars for the equinox and epoch 1950.0 based on the Normal Star System N30

−18 milliarcsecond per year

1 reference

right ascension component of proper motion

−78.057±0.668 milliarcsecond per year

1 reference

−73 milliarcsecond per year

1 reference

Catalog of 5268 standard stars for the equinox and epoch 1950.0 based on the Normal Star System N30

−72 milliarcsecond per year

1 reference

radial velocity

4±5 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

5.4 kilometre per second

2 references

The revision of the general catalogue of radial velocities

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

7.0 kilometre per second

1 reference

The radial velocities spectral types and projected rotational velocities of 633 bright northern A stars

−3.2 kilometre per second

1 reference

The radial velocities of 917 stars

6.0 kilometre per second

1 reference

Catalogue of observed velocities

6.1 kilometre per second

1 reference

The radial velocities of five hundred stars

5.4±2 kilometre per second

1 reference

The revision of the general catalogue of radial velocities

7.4 kilometre per second

1 reference

spectral class

B9V

1 reference

The radial velocities spectral types and projected rotational velocities of 633 bright northern A stars

A1V

2 references

Spectral classification of 533 B8-A2 stars and the mean absolute magnitude of A0V stars

The spectra and rotational velocities of the bright stars of Draper types B8-A2

A0

1 reference

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

4.478±0.014

1 reference

The Tycho-2 catalogue of the 2.5 million brightest stars

4.477±0.009

V band

1 reference

The Tycho-2 catalogue of the 2.5 million brightest stars

6.04±0.32

R band

1 reference

VizieR Online Data Catalog: UCAC4 Catalogue (Zacharias+, 2012)

4.3647±0.0044

1 reference

3.92±0.48

1 reference

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

4.03±0.43

H band

1 reference

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

4.352±0.02

K band

1 reference

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

1 reference

163.90334440324582 degree

1 reference

declination

24.74973566656195 degree

1 reference