W Cygni (Q10940911)

General Catalogue of Variable Stars

1 reference

1 reference

high proper-motion star

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DO 39824

Dearborn Observatory Catalogue

1 reference

GCRV 13572

General Catalogue of Stellar Radial Velocities

1 reference

GSC 03591-03422

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HD 205730

Henry Draper Catalogue

1 reference

HIC 106642

Hipparcos Input Catalogue

1 reference

HIP 106642

1 reference

HR 8262

Bright Star Catalogue

1 reference

IRAS 21341+4508

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IRC +50386

Two-Micron Sky Survey

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JP11 3369

1 reference

2MASS J21360248+4522284

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PPM 61734

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SAO 51079

Smithsonian Astrophysical Observatory Star Catalog

1 reference

UBV 21478

UBV Photoelectric Photometry Catalogue

1 reference

AG+45 1895

1 reference

BD+44 3877

1 reference

TYC 3591-3422-1

The Tycho-2 catalogue of the 2.5 million brightest stars

1 reference

WEB 19289

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

1 reference

General Catalogue of Variable Stars

Gaia DR2 1977100856567925376

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W Cyg

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constellation

Cygnus

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imported from Wikimedia project

English Wikipedia

distance from Earth

201.5195±15.509 parsec

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parallax

4.9623±0.3819 milliarcsecond

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5.28±0.63 milliarcsecond

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The HIPPARCOS Catalogue

5.72±0.38 milliarcsecond

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declination component of proper motion

−0.461±0.557 milliarcsecond per year

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1.74±0.3 milliarcsecond per year

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1.85±0.59 milliarcsecond per year

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The HIPPARCOS Catalogue

6 milliarcsecond per year

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20±10 milliarcsecond per year

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right ascension component of proper motion

AGK3

63.205±0.582 milliarcsecond per year

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65.17±0.42 milliarcsecond per year

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64.44±0.61 milliarcsecond per year

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The HIPPARCOS Catalogue

48 milliarcsecond per year

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49±9 milliarcsecond per year

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AGK3

radial velocity

−14.4±0.9 kilometre per second

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Spectrographic studies of two semi-regular variable stars: W Cygni and RS Cancri

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

General Catalogue of Stellar Radial Velocities

−13.66 kilometre per second

1 reference

Spectroscopic binaries among Hipparcos M giants'. I. Data, orbits, and intrinsic variations

−12.87±0.53 kilometre per second

1 reference

Spectroscopic binaries among Hipparcos M giants'. I. Data, orbits, and intrinsic variations

−12.71 kilometre per second

1 reference

Local kinematics of K and M giants from CORAVEL/Hipparcos/Tycho-2 data

−14.4 kilometre per second

2 references

Spectrographic studies of two semi-regular variable stars: W Cygni and RS Cancri

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

−26.0 kilometre per second

1 reference

Spectroscopic observations of stars of class Md

type of variable star

SRB semi-regular

2 references

General Catalogue of Variable Stars (Samus+ 2007-2011)

General Catalogue of Variable Stars, 3rd ed.

spectral class

M4e-M6eIII

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Search for and study of hot circumstellar dust envelopes

Mc

1 reference

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

8.21

1 reference

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

6.97

B band

1 reference

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

5.38

V band

1 reference

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

3.03

R band

1 reference

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

0.89

I band

1 reference

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

6.7447±0.1369

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−0.08

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

−1.143±0.164

H band

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

−1.29

K band

1 reference

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

epoch

J2000.0

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schematic

W Cygni light curve.png
1,152 × 788; 60 KB

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right ascension

324.01040079250 degree

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declination

45.37459143611 degree

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effective temperature

3,373 kelvin

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