18 Vulpeculae (Q4557537)

Henry Draper Catalogue

1 reference

HIP 99404

1 reference

HR 7711

Bright Star Catalogue

1 reference

SAO 88295

Smithsonian Astrophysical Observatory Star Catalog

1 reference

Astronomische Gesellschaft Katalog

2MASS J20103353 2654149

1 reference

NGC 6882 2

New General Catalogue

1 reference

GSC 02162-01673

1 reference

AG 26 2234

1 reference

BD 26 3815

1 reference

GC 27999

Boss General Catalogue

1 reference

GCRV 12531

General Catalogue of Stellar Radial Velocities

1 reference

HIC 99404

Hipparcos Input Catalogue

1 reference

PLX 4791

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

PLX 4791.00

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

PPM 110572

1 reference

ROT 2927

Catalogue of rotational velocities of the stars

1 reference

TD1 26190

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

TYC 2162-1673-1

1 reference

UBV 17400

UBV Photoelectric Photometry Catalogue

1 reference

UBV M 37452

Photoelectric catalogue, magnitudes and colors of stars in the UBV and UCBV systems

1 reference

uvby98 268820002

uvbyβ Photoelectric Photometric Catalogue

1 reference

YZ 26 10942

Yale Observatory Zone Catalog

1 reference

YPAC 581

Yunnan Photoelectric Astrolabe Catalogue

1 reference

SBC9 1212

Eighth catalogue of the orbital elements of spectroscopic binary systems

1 reference

SBC7 791

Seventh catalogue of the orbital elements of spectroscopic binary systems

1 reference

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

Gaia DR1 1836486368093145856

1 reference

WEB 17747

1 reference

Gaia DR2 1836486372402822016

1 reference

18 Vul

Flamsteed designation

0 references

1 reference

149.9745±2.4697 parsec

1 reference

stellar rotational velocity

100 kilometre per second

1 reference

A catalogue of stellar rotational velocities

30 kilometre per second

1 reference

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

41 kilometre per second

1 reference

Catalogue of rotational velocities of the stars

parallax

6.6678±0.1098 milliarcsecond

1 reference

7.77±0.65 milliarcsecond

1 reference

The HIPPARCOS Catalogue

7.7±0.27 milliarcsecond

1 reference

Validation of the new Hipparcos reduction

6.52±0.88 milliarcsecond

1 reference

Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties

declination component of proper motion

12.694±0.172 milliarcsecond per year

1 reference

12.51±0.19 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

12.92±0.45 milliarcsecond per year

1 reference

right ascension component of proper motion

The HIPPARCOS Catalogue

18.785±0.164 milliarcsecond per year

1 reference

17.75±0.2 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

18.29±0.46 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

radial velocity

−12±2 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

−13±4.3 kilometre per second

4 references

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

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

The orbits of the spectroscopic components of Boss 5173

A rediscussion of the orbits of seventy-seven spectroscopic binaries

−13.0 kilometre per second

3 references

A rediscussion of the orbits of seventy-seven spectroscopic binaries

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

The orbits of the spectroscopic components of Boss 5173

−11.7±0.11 kilometre per second

1 reference

New precision orbits of bright double-lined spectroscopic binaries. VIII. HR 1528, HR 6993, 2 Sagittae, and 18 Vulpeculae

type of variable star

Delta Scuti variable

1 reference

imported from Wikimedia project

English Wikipedia

spectral class

A3III

1 reference

A3V

1 reference

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

A3 III SB

2 references

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

Spectral classification of 533 B8-A2 stars and the mean absolute magnitude of A0V stars

A2

1 reference

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

5.586±0.014

1 reference

The Tycho-2 catalogue of the 2.5 million brightest stars

5.507±0.009

astronomical filter

V band

1 reference

The Tycho-2 catalogue of the 2.5 million brightest stars

5.4835±0.0011

1 reference

5.312±0.019

1 reference

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

5.302±0.018

astronomical filter

H band

1 reference

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

5.245±0.02

astronomical filter

K band

1 reference

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

absolute magnitude

−0.05

1 reference

imported from Wikimedia project

Swedish Wikipedia

Wikimedia import URL

https://sv.wikipedia.org/w/index.php?title=18_Vulpeculae&oldid=48272606

1 reference

302.63973778241740 degree

1 reference

declination

26.90416757159080 degree

1 reference