Upsilon Cygni (Q5098588)

Masses and luminosities of O- and B-type stars and red supergiants

catalog code

2MASS J21175507+3453486

1 reference

HD 202904

Henry Draper Catalogue

1 reference

SAO 71173

Smithsonian Astrophysical Observatory Star Catalog

1 reference

HIP 105138

1 reference

HR 8146

Bright Star Catalogue

1 reference

GSC 02710-02647

1 reference

υ Cyg

1 reference

English Wikipedia

ADS 14831 A

Aitken Double Star Catalogue

1 reference

PLX 5127

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

BD+34 4371

1 reference

CCDM J21179+3454A

Catalog of Components of Double and Multiple Stars

1 reference

CEL 5287

Celescope Catalogue of Ultraviolet Magnitudes

1 reference

FK5 1559

1 reference

GC 29802

Boss General Catalogue

1 reference

GCRV 13383

General Catalogue of Stellar Radial Velocities

1 reference

HIC 105138

Hipparcos Input Catalogue

1 reference

IDS 21138+3429 A

Index Catalogue of Visual Double Stars

1 reference

JP11 3333

1 reference

N30 4707

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

1 reference

PMC 90-93 1104

Tokyo Photoelectric Meridian Circle Catalog

1 reference

PPM 86342

1 reference

ROT 3104

Catalogue of rotational velocities of the stars

1 reference

TD1 27925

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

TYC 2710-2647-1

1 reference

UBV 18399

UBV Photoelectric Photometry Catalogue

1 reference

ups Cyg

General Catalogue of Variable Stars

1 reference

EUVE J2117+34.8

The first Extreme Ultraviolet Explorer source catalog

1 reference

WDS J21179+3454A

Washington Double Star Catalog

1 reference

[JE82] 1079

A catalogue of Be stars

1 reference

HGAM 987

A catalogue of Hgamma measures

1 reference

WEB 19096

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

1 reference

UBV Photoelectric Photometry Catalogue

Gaia DR2 1867360078463936512

1 reference

66 Cyg

Flamsteed designation

0 references

Gaia DR3 1867360078466623872

1 reference

TIC 117146835

1 reference

AAVSO 2113+34

1 reference

AG+34 2160

1 reference

UBV M 25598

1 reference

ALS 15889

Catalog of Galactic OB Stars

1 reference

1 reference

inferred from equatorial coordinates

distance from Earth

186.9508±16.6959 parsec

1 reference

253±37 parsec

1 reference

The interstellar Ca II distance scale

199.521±7.5278 parsec

1 reference

stellar rotational velocity

185 kilometre per second

1 reference

Rotational Velocities of B Stars

261 kilometre per second

1 reference

Catalogue of rotational velocities of the stars

254 kilometre per second

1 reference

A catalogue of stellar rotational velocities

parallax

5.349±0.4777 milliarcsecond

1 reference

3.62±0.56 milliarcsecond

1 reference

The HIPPARCOS Catalogue

5.08±0.55 milliarcsecond

1 reference

Validation of the new Hipparcos reduction

5.012±0.1891 milliarcsecond

1 reference

declination component of proper motion

−2.079±0.584 milliarcsecond per year

1 reference

6.49±0.38 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

6.85±0.41 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

18±14 milliarcsecond per year

1 reference

AGK3

−4 milliarcsecond per year

1 reference

2 milliarcsecond per year

1 reference

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

−5.601±0.155 milliarcsecond per year

1 reference

right ascension component of proper motion

4.822±0.483 milliarcsecond per year

1 reference

10.03±0.33 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

11.96±0.36 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−28±14 milliarcsecond per year

1 reference

AGK3

9 milliarcsecond per year

1 reference

6 milliarcsecond per year

1 reference

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

5.667±0.13 milliarcsecond per year

1 reference

radial velocity

4.0 kilometre per second

1 reference

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

4±5 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

−0.7±1.3 kilometre per second

1 reference

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

−14.1 kilometre per second

1 reference

Radial velocities of 368 helium stars

−16.3 kilometre per second

1 reference

A spectrographic study of early class B stars, III

7.2 kilometre per second

1 reference

Class B stars whose spectra contain bright hydrogen lines

Gamma Cassiopeiae variable

type of variable star

1 reference

General Catalogue of Variable Stars

spectral class

B2Vne

1 reference

A spectroscopic investigation of visual binaries with B-type primaries

B2Ve

5 references

B3Ve

1 reference

Spectral classification of Southern fundamental stars

B2 V SB

1 reference

Space motions and distribution of the apparently bright B-type stars

B3V

1 reference

Absolute Helligkeiten von 115 B-Sternen

B3p

1 reference

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

B2III

1 reference

Application of convolutional neural networks for stellar spectral classification

B2VSB

1 reference

Space motions and distribution of the apparently bright B-type stars

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

3.50

1 reference

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

4.32

1 reference

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

4.42

1 reference

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

4.37

1 reference

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

4.45

1 reference

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

4.40

1 reference

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

4.34

1 reference

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

4.15

1 reference

4.126833±0.003681

1 reference

luminosity

7,305 solar luminosity

2 references

Masses and luminosities of O- and B-type stars and red supergiants

absolute magnitude

−2.03

2 references

XHIP: An extended hipparcos compilation

metallicity

−0.36

2 references

XHIP: An extended hipparcos compilation

radius

4.7 solar radius

2 references

Classical Be stars. Rapidly rotating B stars with viscous Keplerian decretion disks

epoch

J2000.0

3 references

319.47952439516996 degree

1 reference

declination

34.8968959621 degree

1 reference

effective temperature

22,233 kelvin

1 reference

High and intermediate-resolution spectroscopy of Be stars. An atlas of Hγ, He I 4471 and Mg II 4481 lines

surface gravity

3,160 centimetre per square second

1 reference

High and intermediate-resolution spectroscopy of Be stars. An atlas of Hγ, He I 4471 and Mg II 4481 lines