(Q76446510)

astrophysical X-ray source

1 reference

1 reference

1 reference

F-type main-sequence star

1 reference

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

1 reference

1 reference

1 reference

Gaia DR2 2079784487999414656

1 reference

WEB 17060

1 reference

HGAM 788

A catalogue of Hgamma measures

1 reference

WDS J19450+4508A

Washington Double Star Catalog

1 reference

NSV 12381

New Catalogue of Suspected Variable Stars

1 reference

KIC 8898414

1 reference

IRAS 19434+4500

1 reference

CCDM J19450+4508A

Catalog of Components of Double and Multiple Stars

1 reference

ADS 12880 A

Aitken Double Star Catalogue

1 reference

uvby98 100186882

uvbyβ Photoelectric Photometric Catalogue

1 reference

UBV 16830

UBV Photoelectric Photometry Catalogue

1 reference

TYC 3557-2486-1

1 reference

TD1 25408

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

ROT 2846

Catalogue of rotational velocities of the stars

1 reference

PPM 58782

1 reference

PLX 4647

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

JP11 3132

1 reference

IRC +50308

Two-Micron Sky Survey

1 reference

HIC 97165

Hipparcos Input Catalogue

1 reference

GCRV 12126

General Catalogue of Stellar Radial Velocities

1 reference

GC 27347

Boss General Catalogue

1 reference

CEL 4834

Celescope Catalogue of Ultraviolet Magnitudes

1 reference

BD+44 3234

1 reference

1RXS J194459.0+450751

1 reference

HD 186882

Henry Draper Catalogue

1 reference

GSC 03557-02486

1 reference

2MASS J19445845+4507507

1 reference

HR 7528

Bright Star Catalogue

1 reference

HIP 97165

1 reference

SAO 48796

Smithsonian Astrophysical Observatory Star Catalog

1 reference

δ Cyg

1 reference

English Wikipedia

18 Cyg

Catalog of Galactic OB Stars

Flamsteed designation

0 references

TIC 272274040

1 reference

AG+45 1581

1 reference

ALS 16390

1 reference

1 reference

inferred from equatorial coordinates

companion of

del Cyg B

0 references

distance from Earth

51.2652±2.1067 parsec

1 reference

stellar rotational velocity

128 kilometre per second

1 reference

A catalogue of stellar rotational velocities

139 kilometre per second

1 reference

Catalogue of rotational velocities of the stars

140 kilometre per second

1 reference

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

155 kilometre per second

1 reference

The IACOB project. III. New observational clues to understand macroturbulent broadening in massive O- and B-type stars

154 kilometre per second

2 references

The IACOB project. III. New observational clues to understand macroturbulent broadening in massive O- and B-type stars

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

135 kilometre per second

2 references

English Wikipedia

Rotational Velocities of B Stars

parallax

19.07±0.45 milliarcsecond

1 reference

The HIPPARCOS Catalogue

19.77±0.48 milliarcsecond

1 reference

19.5064±0.8016 milliarcsecond

1 reference

declination component of proper motion

40 milliarcsecond per year

1 reference

56±11 milliarcsecond per year

1 reference

AGK3

48.44±0.45 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

48.66±0.49 milliarcsecond per year

1 reference

51.932±1.27 milliarcsecond per year

1 reference

right ascension component of proper motion

45 milliarcsecond per year

1 reference

40±13 milliarcsecond per year

1 reference

AGK3

43.22±0.45 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

44.07±0.46 milliarcsecond per year

1 reference

37.838±1.421 milliarcsecond per year

1 reference

radial velocity

−20.6 kilometre per second

1 reference

−19.0 kilometre per second

2 references

Catalogue of observed velocities

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

−18.6 kilometre per second

1 reference

The radial velocities of 917 stars

−20.1 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

−23.6±3 kilometre per second

1 reference

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

−21±5 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

spectral class

A0

1 reference

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

B9.5 III SB

7 references

Multicolor photoelectric photometry of stars with composite spectra

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

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

Six-color photometry of stars. VIII. The colors of 409 stars of different spectral types

Photoelectric spectrophotometry. I. Hydrogen line intensities of O, B and A type stars

Magnitudes and colors for 833 Northern and Southern stars

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

A0III

8 references

A spectrophotometric study of hydrogen lines in the spectra of peculiar A0 type stars

The equivalent widths of absorption lines in the spectra of 62 B8-F2 type stars

Photoelectric determination of the equivalent widths of H in the spectra of early type stars

On the precision of the determination of spectral classes and colour excesses of O-A2 stars by the methods of two color diagrams

Q66616686

Contribution a l'etude de la zone convective des etoiles

Neutral Oxygen in stellar atmospheres

An atlas of stellar spectra with an outline of spectral classification

B9III

2 references

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

MK classification for visual binary components

B9.5III

2 references

MK classification for visual binary components

A study of the bright A stars. I. A catalogue of spectral classifications

A0IV

1 reference

Fundamental parameters of B supergiants from the BCD system. I. Calibration of the (λ_1, D) parameters into Teff

B9.5IIISB

7 references

Multicolor photoelectric photometry of stars with composite spectra

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

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

Six-color photometry of stars. VIII. The colors of 409 stars of different spectral types

Photoelectric spectrophotometry. I. Hydrogen line intensities of O, B and A type stars

Magnitudes and colors for 833 Northern and Southern stars

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

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

2.83

1 reference

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

2.84

1 reference

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

2.82

1 reference

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

2.90

1 reference

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

2.88

1 reference

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

2.87

1 reference

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

2.85

1 reference

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

2.75

1 reference

luminosity

155 solar luminosity

1 reference

https://sv.wikipedia.org/w/index.php?title=Delta_Cygni&oldid=47339197

Swedish Wikipedia

Wikimedia import URL

absolute magnitude

−0.74

1 reference

https://sv.wikipedia.org/w/index.php?title=Delta_Cygni&oldid=47339197

Swedish Wikipedia

Wikimedia import URL

radius

5.13 solar radius

1 reference

https://sv.wikipedia.org/w/index.php?title=Delta_Cygni&oldid=47339197

Swedish Wikipedia

Wikimedia import URL

epoch

J2000.0

2 references

right ascension

296.24366058875 degree

1 reference

declination

45.13081001833 degree

1 reference

effective temperature

10,150 kelvin

1 reference

Fundamental parameters of B supergiants from the BCD system. I. Calibration of the (λ_1, D) parameters into Teff

9,820 kelvin

1 reference