HD 184398 (Q10940905)

astrophysical X-ray source

1 reference

1 reference

GCRV 11954

General Catalogue of Stellar Radial Velocities

1 reference

GSC 03925-01944

1 reference

HD 184399

Henry Draper Catalogue

1 reference

HD 184398

Henry Draper Catalogue

1 reference

HIC 96003

Hipparcos Input Catalogue

1 reference

HIP 96003

1 reference

HR 7428

Bright Star Catalogue

1 reference

Smithsonian Astrophysical Observatory Star Catalog

2MASS J19311352+5543545

1 reference

PPM 37496

1 reference

1RXS J193113.9+554350

1 reference

SAO 31741

1 reference

UBV 16592

UBV Photoelectric Photometry Catalogue

1 reference

uvby98 100184398

uvbyβ Photoelectric Photometric Catalogue

1 reference

YZ 55 10554

Yale Observatory Zone Catalog

1 reference

SBC9 1161

Eighth catalogue of the orbital elements of spectroscopic binary systems

1 reference

AG+55 1272

1 reference

BD+55 2215

1 reference

SBC7 756

Seventh catalogue of the orbital elements of spectroscopic binary systems

1 reference

WEB 16814

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

1 reference

General Catalogue of Variable Stars

Gaia DR2 2141655450397401472

1 reference

V1817 Cyg

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GC 26995

UBV Photoelectric Photometry Catalogue

Boss General Catalogue

1 reference

TYC 3925-1944-1

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UBV M 23878

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TIC 287261241

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Gaia DR3 2141655450397401472

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inferred from equatorial coordinates

distance from Earth

420.0092±9.3496 parsec

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444.622±9.3902 parsec

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parallax

2.3809±0.053 milliarcsecond

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3.1±0.5 milliarcsecond

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The HIPPARCOS Catalogue

2.75±0.32 milliarcsecond

1 reference

Validation of the new Hipparcos reduction

2.2491±0.0475 milliarcsecond

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declination component of proper motion

−18.779±0.091 milliarcsecond per year

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−18.34±0.38 milliarcsecond per year

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Validation of the new Hipparcos reduction

−18.19±0.5 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−17±3 milliarcsecond per year

1 reference

The Proper Motions of the AGK3 R and SRS Stars

−21±5 milliarcsecond per year

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AGK3

−14 milliarcsecond per year

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−18.811±0.053 milliarcsecond per year

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right ascension component of proper motion

−3.944±0.099 milliarcsecond per year

1 reference

−2.59±0.4 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

−2.67±0.56 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−11±2 milliarcsecond per year

1 reference

The Proper Motions of the AGK3 R and SRS Stars

−18±6 milliarcsecond per year

1 reference

AGK3

−6 milliarcsecond per year

1 reference

−3.147±0.051 milliarcsecond per year

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radial velocity

6.05±6.1 kilometre per second

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−5.2 kilometre per second

2 references

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

The orbits of four spectroscopic binaries

−5.7±0.9 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

−6.38±0.3 kilometre per second

1 reference

Kinematics of chromospherically active binaries and evidence of an orbital period decrease in binary evolution

12.0 kilometre per second

2 references

The radial velocities of one hundred stars with measured parallaxes

spectral class

K2II-III+A0V

1 reference

Ultraviolet and Optical Studies of Binaries with Luminous Cool Primaries and Hot Companions. V. The Entire IUE Sample

A2-ev (UV type for hot comp.)

1 reference

Ultraviolet and Optical Studies of Binaries with Luminous Cool Primaries and Hot Companions. V. The Entire IUE Sample

K2II-III

1 reference

Photoelectric measurements of the lambda 4200 A CN band and the G band in G8-K5 spectra

K2II-IIIe+A

1 reference

Catalogue and bibliography of emission-line stars of types later than B

K2 II-III COMP

1 reference

Catalogue and bibliography of emission-line stars of types later than B

K0 II-III SB

1 reference

The application of an oscilloscopic microphotometer to the spectral classification of the late-type stars

K2

1 reference

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

A3

1 reference

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

K0II-IIISB

1 reference

The application of an oscilloscopic microphotometer to the spectral classification of the late-type stars

K2II-IIICOMP

1 reference

Catalogue and bibliography of emission-line stars of types later than B

A2-ev(UVtypeforhotcomp.)

1 reference

Ultraviolet and Optical Studies of Binaries with Luminous Cool Primaries and Hot Companions. V. The Entire IUE Sample

The Tycho-2 catalogue of the 2.5 million brightest stars

7.489±0.015

1 reference

The Tycho-2 catalogue of the 2.5 million brightest stars

6.369±0.01

1 reference

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

4.21±0.21

1 reference

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

3.6±0.21

1 reference

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

3.34±0.27

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6.027395±0.003587

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metallicity

−0.85

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Chemical Composition of Bright Stars in the Northern Hemisphere: Star-Planet Connection

2 references

292.80647546921 degree

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declination

55.731835151 degree

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effective temperature

4,435 kelvin

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Chemical Composition of Bright Stars in the Northern Hemisphere: Star-Planet Connection

surface gravity

31.6 centimetre per square second

1 reference

Chemical Composition of Bright Stars in the Northern Hemisphere: Star-Planet Connection