(Q3231819)

high proper-motion star

1 reference

1 reference

1 reference

2MASS J21144746+3802429

1 reference

HD 202444

Henry Draper Catalogue

1 reference

HIP 104887

1 reference

HR 8130

Bright Star Catalogue

1 reference

SAO 71121

Smithsonian Astrophysical Observatory Star Catalog

1 reference

τ Cyg

1 reference

English Wikipedia

PLX 5114

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

LSPM J2114+3802

1 reference

ASCC 532853

All-sky Compiled Catalogue

1 reference

BD+37 4240

1 reference

CEL 5280

Celescope Catalogue of Ultraviolet Magnitudes

1 reference

CSV 102076

Catalogue of suspected variable stars

1 reference

GC 29723

Boss General Catalogue

1 reference

GCRV 13360

General Catalogue of Stellar Radial Velocities

1 reference

HIC 104887

Hipparcos Input Catalogue

1 reference

IRC +40475

Luyten Two-Tenths catalogue

Two-Micron Sky Survey

1 reference

JP11 3325

1 reference

LTT 16232

1 reference

NLTT 50860

New Luyten Two-Tenths catalogue

1 reference

RAFGL 5591S

The Revised AFGL (RAFGL) catalogue

1 reference

ROT 3096

Catalogue of rotational velocities of the stars

1 reference

TD1 27863

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

UBV 18373

UBV Photoelectric Photometry Catalogue

1 reference

tau Cyg

General Catalogue of Variable Stars

1 reference

All-sky Compiled Catalogue

1RXS J211447.4+380233

1 reference

ASCC 2602929

1 reference

Ci 20 1271

Catalogue of proper motion stars

1 reference

WEB 19071

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

1 reference

65 Cyg

MSC - a catalogue of physical multiple stars

Flamsteed designation

0 references

Gaia DR3 1964791583368233088

1 reference

Gaia DR2 1964791583368232832

1 reference

TYC 3169-3876-1

1 reference

PMSC 21108+3737A

1 reference

Renson 56410

General catalogue of AP and AM stars

1 reference

WDS J21148+3803A

Washington Double Star Catalog

1 reference

UBV 21456

UBV Photoelectric Photometry Catalogue

1 reference

IDS 21108+3737 A

Index Catalogue of Visual Double Stars

1 reference

GJ 822.1 A

Gliese Catalogue of Nearby Stars

1 reference

CCDM J21148+3803A

Catalog of Components of Double and Multiple Stars

1 reference

BD+37 4240A

1 reference

ADS 14787 A

Aitken Double Star Catalogue

1 reference

GJ 9728 A

Gliese Catalogue of Nearby Stars

1 reference

TIC 167092249

1 reference

AG+37 2092

1 reference

UBV M 25569

UBV Photoelectric Photometry Catalogue

1 reference

uvby98 100202444

uvbyβ Photoelectric Photometric Catalogue

1 reference

1 reference

inferred from equatorial coordinates

distance from Earth

20.1709±0.1885 parsec

1 reference

stellar rotational velocity

110 kilometre per second

2 references

Rotational velocities of A-type stars. III. Velocity distributions

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

90.4 kilometre per second

1 reference

Ca II HK emission in rapidly rotating stars

98 kilometre per second

1 reference

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

94 kilometre per second

1 reference

Catalogue of rotational velocities of the stars

91 kilometre per second

1 reference

A catalogue of stellar rotational velocities

parallax

47.8±0.61 milliarcsecond

1 reference

The HIPPARCOS Catalogue

49.16±0.4 milliarcsecond

1 reference

49.5763±0.4634 milliarcsecond

1 reference

declination component of proper motion

426.3±24.5 milliarcsecond per year

1 reference

The AllWISE motion survey, part 2

410.28±0.3 milliarcsecond per year

1 reference

410.02±0.51 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

439±10 milliarcsecond per year

1 reference

AGK3

430 milliarcsecond per year

1 reference

A catalogue of 1474 stars with proper motion exceeding .4"/year

436 milliarcsecond per year

1 reference

431 milliarcsecond per year

1 reference

A Catalog of Northern Stars with Annual Proper Motions Larger than 0."15 (LSPM-NORTH Catalog)

451.918±0.797 milliarcsecond per year

1 reference

right ascension component of proper motion

173.3±24.5 milliarcsecond per year

1 reference

The AllWISE motion survey, part 2

196.99±0.3 milliarcsecond per year

1 reference

195.74±0.45 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

182±11 milliarcsecond per year

1 reference

AGK3

160 milliarcsecond per year

1 reference

A catalogue of 1474 stars with proper motion exceeding .4"/year

159 milliarcsecond per year

1 reference

A Catalog of Northern Stars with Annual Proper Motions Larger than 0."15 (LSPM-NORTH Catalog)

137.609±0.712 milliarcsecond per year

1 reference

radial velocity

−21.1 kilometre per second

1 reference

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

−21.1±2 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

−20.9±0.8 kilometre per second

1 reference

Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of ∼55000 stars and mean radial velocities of 516 Galactic open clusters and associations

−22.1 kilometre per second

1 reference

Radial velocities of 2111 stars

−25.6 kilometre per second

1 reference

The radial velocities of 917 stars

−13.6 kilometre per second

1 reference

Catalogue of observed velocities

−26.0 kilometre per second

1 reference

A spectrographic study of early class B stars, III

−21.6 kilometre per second

1 reference

Observations of the variable star tau Cygni

−22.0 kilometre per second

1 reference

The orbit of the short-period spectroscopic binary 65 tau Cygni

type of variable star

Delta Scuti variable

1 reference

English Wikipedia

spectral class

F0IV

1 reference

MK classification for visual binary components

F3

1 reference

G.P. Kuiper's spectral classifications of proper-motion stars

F1IV

1 reference

MK classification for visual binary components

F2V

1 reference

MK spectral types for some bright F stars

F0IVvar

4 references

Space-velocity vectors for 3483 stars with proper motion and radial velocity

A quantitative spectral classification of F0-K5 stars with well determined distances

Distribution of the nearer bright stars in the color-luminosity array

The spectra and rotational velocities of the bright stars of Draper types A3-G0

F0 . N:

1 reference

Magnitudes and colors for 833 Northern and Southern stars

F2III

2 references

The radial velocity of lambda Andiromedae from the Ca II emission lines

Trigonometric parallaxes of thirty-two stars

F2IV

2 references

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

MK classification of 142 visual binaries

F2+ V

1 reference

Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 Parsecs: The Northern Sample. I

F0

1 reference

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

F0. N:

1 reference

Magnitudes and colors for 833 Northern and Southern stars

F0.N:

1 reference

Magnitudes and colors for 833 Northern and Southern stars

F2+V

1 reference

Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 Parsecs: The Northern Sample. I

UBV photometry of stars whose positions are accurately known

4.14±0.01

1 reference

UBV photometry of stars whose positions are accurately known. VII

4.12±0.007

1 reference

UBV photometry of stars whose positions are accurately known. VII

3.73±0.009

1 reference

Catalogue of Stellar Photometry in Johnson's 11-color system

3.38

1 reference

Catalogue of Stellar Photometry in Johnson's 11-color system

3.14

1 reference

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

2.847±0.22

1 reference

3.70454±0.003465

1 reference

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

2.545±0.276

1 reference

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

2.881±0.216

1 reference

absolute magnitude

2.20

1 reference

https://sv.wikipedia.org/w/index.php?title=Tau_Cygni&oldid=46207856

Swedish Wikipedia

Wikimedia import URL

epoch

J2000.0

3 references

https://ru.wikipedia.org/?oldid=100489650

Russian Wikipedia

Wikimedia import URL

right ascension

318.697885511 degree

1 reference

declination

38.045317816 degree

1 reference

effective temperature

6,761 kelvin

1 reference

Rotational velocities of A-type stars. IV. Evolution of rotational velocities

6,621 kelvin

1 reference

Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 Parsecs: The Northern Sample. I

surface gravity

3,500 centimetre per square second

1 reference

Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 Parsecs: The Northern Sample. I

A

0 references

tau Cyg B

series ordinal

B

1 reference