(Q3882227)

Smithsonian Astrophysical Observatory Star Catalog

Henry Draper Catalogue

1 reference

HIP 99675

1 reference

HR 7735

Bright Star Catalogue

1 reference

IRAS 20120+4635

1 reference

SAO 49337

1 reference

HIC 99675

Hipparcos Input Catalogue

1 reference

WDS J20136+4644Aa,Ab

Washington Double Star Catalog

1 reference

PLX 4811

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

BD+46 2882

1 reference

FK5 757

1 reference

GC 28099

Boss General Catalogue

1 reference

GCRV 12599

General Catalogue of Stellar Radial Velocities

1 reference

GCRV 7265 E

General Catalogue of Stellar Radial Velocities

1 reference

IDS 20105+4626

Index Catalogue of Visual Double Stars

1 reference

IRC +50320

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

Two-Micron Sky Survey

1 reference

JP11 3195

1 reference

N30 4471

1 reference

PMC 90-93 536

Tokyo Photoelectric Meridian Circle Catalog

1 reference

PPM 59524

1 reference

RAFGL 2531

The Revised AFGL (RAFGL) catalogue

1 reference

ROT 2938

Catalogue of rotational velocities of the stars

1 reference

UBV 17506

UBV Photoelectric Photometry Catalogue

1 reference

V695 Cyg

General Catalogue of Variable Stars

1 reference

CCDM J20135+4646AP

Catalog of Components of Double and Multiple Stars

1 reference

HD 192578

Henry Draper Catalogue

1 reference

IDS 20105+4626 AP

Index Catalogue of Visual Double Stars

1 reference

ROT 7647

Catalogue of rotational velocities of the stars

1 reference

WDS J20136+4644A

Washington Double Star Catalog

1 reference

Eighth catalogue of the orbital elements of spectroscopic binary systems

Gaia DR2 2082600852678091904

1 reference

SBC9 1215

1 reference

SBC7 794

Seventh catalogue of the orbital elements of spectroscopic binary systems

1 reference

WEB 17871

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

1 reference

31 Cyg

Flamsteed designation

0 references

ο¹ Cyg

UBV Photoelectric Photometry Catalogue

Bayer designation

0 references

Gaia DR3 2082600852679281408

1 reference

AAVSO 2010+46

1 reference

AG+46 1595

1 reference

UBV M 24644

1 reference

TYC 3559-2797-1

1 reference

ADS 13554 AP

Aitken Double Star Catalogue

1 reference

1 reference

inferred from equatorial coordinates

companion of

31 Cygni B

0 references

distance from Earth

230.245±18.364 parsec

1 reference

342.853±15.5987 parsec

1 reference

230.245±18.3636 parsec

1 reference

stellar rotational velocity

25 kilometre per second

sourcing circumstances

less than

1 reference

Catalogue of rotational velocities of the stars

13 kilometre per second

1 reference

A catalogue of stellar rotational velocities

parallax

4.3432±0.3464 milliarcsecond

1 reference

2.41±0.57 milliarcsecond

1 reference

The HIPPARCOS Catalogue

3.69±0.41 milliarcsecond

1 reference

Validation of the new Hipparcos reduction

2.9167±0.1327 milliarcsecond

1 reference

declination component of proper motion

4.834±0.633 milliarcsecond per year

1 reference

1.21±0.35 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

1.87±0.6 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

7±8 milliarcsecond per year

1 reference

AGK3

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

3.39±0.149 milliarcsecond per year

1 reference

right ascension component of proper motion

0.133±0.672 milliarcsecond per year

1 reference

4.78±0.38 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

4.2±0.68 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

6±9 milliarcsecond per year

1 reference

AGK3

4 milliarcsecond per year

1 reference

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

0 milliarcsecond per year

1 reference

1.744±0.162 milliarcsecond per year

1 reference

radial velocity

−6.9±0.9 kilometre per second

2 references

The spectroscopic binary 31 Cygni

General Catalogue of Stellar Radial Velocities

−7.24±0.3 kilometre per second

1 reference

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

−7.7 kilometre per second

3 references

The revision of the general catalogue of radial velocities

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

The orbits and dimensions of the eclipsing binary system 31 Cygni

−0.3 kilometre per second

1 reference

The radial velocities of 477 stars

−1.2 kilometre per second

1 reference

Catalogue of observed velocities

−4.3 kilometre per second

3 references

Some recent results secured with the Mills spectrograph

Some recent results secured with the Mills spectrograph

Some recent results secured with the Mills spectrograph

−6.9 kilometre per second

1 reference

The spectroscopic binary 31 Cygni

−9.0 kilometre per second

2 references

Radial velocities of 99 stars of the second and third spectral classes observed at Bonn

−4.2 kilometre per second

1 reference

type of variable star

Algol variable

1 reference

General Catalogue of Variable Stars, 3rd ed.

spectral class

K2Ib+B2/4:IV-V:

1 reference

Spectral Classification of the Hot Components of a Large Sample of Stars with Composite Spectra, and Implication for the Absolute Magnitudes of the Cool Supergiant Components

K2II+B2.5V

1 reference

Visual multiples. VIII. 1000 MK types

K2II+B3V

1 reference

Spectral Classification of Stars Listed in Miss Payne's Catalogue of C Stars

K1I

1 reference

The Spectroscopic Absolute Magnitudes and Parallaxes of 4179 Stars

K0+B8

2 references

The Henry Draper catalogue : 19h and 20h

K0+A

1 reference

Spectra of bright stars photographed with the 11-inch Draper Telescope as part of the Henry Draper Memorial

K3Ib+B2IV-V

1 reference

Spectral classification of unresolved binary stars with artificial neural networks

K2II+B4V

1 reference

K0

1 reference

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

B8

1 reference

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

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

5.50

1 reference

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

5.08

1 reference

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

3.80

1 reference

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

2.83

1 reference

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

2.07

1 reference

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

1.41

1 reference

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

0.49

1 reference

3.282255±0.00304

1 reference

imported from Wikimedia project

absolute magnitude

−3.36

1 reference

Swedish Wikipedia

Wikimedia import URL

https://sv.wikipedia.org/w/index.php?title=31_Cygni&oldid=48418190

metallicity

0.00

reason for deprecated rank

item/value with less precision and/or accuracy

1 reference

The chemical composition of late-type supergiants. IV - Homogeneous abundances and galactic metallicity trends

0.02

1 reference

Are the red supergiants Peg and 12 Pup victims of mild s-processing?

0.03

1 reference

The atmospheric parameters and spectral interpolator for the MILES stars

0.22

1 reference

The chemical composition of late-type supergiants. I. Metal abundances for 14 G and K Ib stars

−0.43

1 reference

High-resolution spectroscopic survey of 671 GK giants. I - Stellar atmosphere parameters and abundances

−0.31

1 reference

Medium-resolution Isaac Newton Telescope library of empirical spectra - II. The stellar atmospheric parameters

imported from Wikimedia project

radius

127 solar radius

1 reference

Swedish Wikipedia

Wikimedia import URL

https://sv.wikipedia.org/w/index.php?title=31_Cygni&oldid=48418190

2 references

303.4079509877 degree

1 reference

declination

46.74132267168 degree

1 reference

effective temperature

4,186 kelvin

1 reference

The atmospheric parameters and spectral interpolator for the MILES stars

4,030 kelvin

2 references

High-resolution spectroscopic survey of 671 GK giants. I - Stellar atmosphere parameters and abundances

Medium-resolution Isaac Newton Telescope library of empirical spectra - II. The stellar atmospheric parameters

4,235 kelvin

1 reference

The chemical composition of late-type supergiants. IV - Homogeneous abundances and galactic metallicity trends

4,200 kelvin

1 reference

Are the red supergiants Peg and 12 Pup victims of mild s-processing?

3,466 kelvin

1 reference

Radii and Effective Temperatures for K and M Giants and Supergiants. II

4,165 kelvin

1 reference

The chemical composition of late-type supergiants. I. Metal abundances for 14 G and K Ib stars

surface gravity

32 centimetre per square second

2 references

The chemical composition of late-type supergiants. I. Metal abundances for 14 G and K Ib stars

Are the red supergiants Peg and 12 Pup victims of mild s-processing?

13 centimetre per square second

1 reference

The chemical composition of late-type supergiants. IV - Homogeneous abundances and galactic metallicity trends

24 centimetre per square second

2 references

High-resolution spectroscopic survey of 671 GK giants. I - Stellar atmosphere parameters and abundances

Medium-resolution Isaac Newton Telescope library of empirical spectra - II. The stellar atmospheric parameters

17 centimetre per square second

1 reference

The atmospheric parameters and spectral interpolator for the MILES stars

31.6 centimetre per square second

2 references

The chemical composition of late-type supergiants. I. Metal abundances for 14 G and K Ib stars

Are the red supergiants Peg and 12 Pup victims of mild s-processing?

12.6 centimetre per square second

1 reference

The chemical composition of late-type supergiants. IV - Homogeneous abundances and galactic metallicity trends

30 centimetre per square second

1 reference

Are the red supergiants Peg and 12 Pup victims of mild s-processing?

24.5 centimetre per square second

2 references

High-resolution spectroscopic survey of 671 GK giants. I - Stellar atmosphere parameters and abundances

Medium-resolution Isaac Newton Telescope library of empirical spectra - II. The stellar atmospheric parameters