HD 20809 (Q10849333)

GCRV 1862

General Catalogue of Stellar Radial Velocities

1 reference

GSC 03320-02812

1 reference

HIC 15770

Hipparcos Input Catalogue

1 reference

HIP 15770

1 reference

HR 1011

Bright Star Catalogue

1 reference

Tokyo Photoelectric Meridian Circle Catalog

2MASS J03231322+4912477

1 reference

PMC 90-93 4657

1 reference

PPM 46103

1 reference

ROT 460

Catalogue of rotational velocities of the stars

1 reference

SAO 38768

Smithsonian Astrophysical Observatory Star Catalog

1 reference

TD1 2112

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

UBV 3234

UBV Photoelectric Photometry Catalogue

1 reference

UBV M 40920

Photoelectric catalogue, magnitudes and colors of stars in the UBV and UCBV systems

1 reference

uvby98 520200557

uvbyβ Photoelectric Photometric Catalogue

1 reference

YPAC 90

Yunnan Photoelectric Astrolabe Catalogue

1 reference

AG+49 391

1 reference

BD+48 899

1 reference

HGAM 210

A catalogue of Hgamma measures

1 reference

TYC 3320-2812-1

1 reference

WEB 3014

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

1 reference

https://vizier.u-strasbg.fr/viz-bin/VizieR-5?-ref=VIZ6268182ac6e8a&-out.add=.&-source=VI/42/out&-c=048.5938%20%2b48.7631,eq=B1875,rs=2

Gaia DR2 441641698824102528

1 reference

1 reference

distance from Earth

190.6941±5.4074 parsec

1 reference

stellar rotational velocity

185 kilometre per second

1 reference

Rotational Velocities of B Stars

242 kilometre per second

1 reference

Catalogue of rotational velocities of the stars

250 kilometre per second

1 reference

A catalogue of stellar rotational velocities

parallax

5.244±0.1487 milliarcsecond

1 reference

5.22±0.72 milliarcsecond

1 reference

The HIPPARCOS Catalogue

6.02±0.33 milliarcsecond

1 reference

Validation of the new Hipparcos reduction

5.42±0.04 milliarcsecond

1 reference

Gaia Data Release 2. Observational Hertzsprung-Russell diagrams

declination component of proper motion

−24.19±0.236 milliarcsecond per year

1 reference

−25.84±0.31 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

−24.96±0.63 milliarcsecond per year

1 reference

right ascension component of proper motion

The HIPPARCOS Catalogue

22.497±0.285 milliarcsecond per year

1 reference

21.4±0.42 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

20.7±0.7 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

radial velocity

4.8±2 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

−0.5±0.8 kilometre per second

1 reference

Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system

3.6 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

2.0 kilometre per second

1 reference

The radial velocities and luminosities of 77 stars in the field of the alpha Persei cluster

8.0 kilometre per second

1 reference

Catalogue of observed velocities

2.9 kilometre per second

1 reference

Radial velocities of 368 helium stars

3.4 kilometre per second

1 reference

The radial velocities of five hundred stars

type of variable star

slowly pulsating B star

sourcing circumstances

presumably

1 reference

General Catalogue of Variable Stars

spectral class

B4V

1 reference

The kinematics of the Gould belt: an expanding group ?

B5V

12 references

The Uppsala spectral classification

Das Farben-Helligkeits Diagram des Bewegungshaufens um alpha Persei

Two-dimensional spectral classification by narrow-band photometry for B stars in clusters and associations

Photometry of the Perseus aggregates

Axial Rotation and Line Broadening in Stars of Spectral Types F0-K5

The color-luminosity array for some galactic clusters

Magnitudes and colors for 833 Northern and Southern stars

Magnitudes and colors of some members of the Perseus cluster

Absolute Helligkeiten von 115 B-Sternen

The moving cluster in Perseus

Spectral types in the alpha Persei cluster

The H-R diagram of the alpha Persei cluster

B3

1 reference

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

5.23

1 reference

5.30

1 reference

5.2752±0.0017

1 reference

5.403±0.021

1 reference

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

5.507±0.02

astronomical filter

H band

1 reference

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

5.537±0.023

astronomical filter

K band

1 reference

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

1 reference

50.80498487714160 degree

1 reference

declination

49.21326738487240 degree

1 reference