Epsilon Hydrae (Q1028788)

high proper-motion star

1 reference

Smithsonian Astrophysical Observatory Star Catalog

rotating variable star

1 reference

1 reference

1 reference

HD 74874

Henry Draper Catalogue

1 reference

HIP 43109

1 reference

HR 3482

Bright Star Catalogue

1 reference

IRAS 08441+0636

1 reference

2MASS J08464653+0625075

1 reference

SAO 117112

1 reference

ε Hya

1 reference

English Wikipedia

ADS 6993 AB

Aitken Double Star Catalogue

1 reference

The second Extreme Ultraviolet Explorer source catalog

1RXS J084646.9+062518

1 reference

2EUVE J0846+06.4

1 reference

ASCC 1035714

All-sky Compiled Catalogue

1 reference

BD+06 2036

1 reference

CCDM J08468+0625AB

Catalog of Components of Double and Multiple Stars

1 reference

EUVE J0846+06.4

The first Extreme Ultraviolet Explorer source catalog

1 reference

GC 12102

Boss General Catalogue

1 reference

GCRV 5788

General Catalogue of Stellar Radial Velocities

1 reference

HIC 43109

Hipparcos Input Catalogue

1 reference

IRC +10193

Luyten Two-Tenths catalogue

Two-Micron Sky Survey

1 reference

JP11 1713

1 reference

LSPM J0846+0625

1 reference

LTT 12282

1 reference

N30 2058

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

1 reference

NLTT 20227

New Luyten Two-Tenths catalogue

1 reference

NSV 4244

New Catalogue of Suspected Variable Stars

1 reference

PLX 2096

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

PLX 2096.00

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

RAFGL 1289

The Revised AFGL (RAFGL) catalogue

1 reference

ROT 1382

Catalogue of rotational velocities of the stars

1 reference

TD1 13049

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

UBV 8500

UBV Photoelectric Photometry Catalogue

1 reference

uvby98 100074874 ABV

uvbyβ Photoelectric Photometric Catalogue

1 reference

eps Hya

General Catalogue of Variable Stars

1 reference

YZ 6 4792

Yale Observatory Zone Catalog

1 reference

YPAC 467

Yunnan Photoelectric Astrolabe Catalogue

1 reference

WDS J08468+0625AB

Washington Double Star Catalog

1 reference

Eighth catalogue of the orbital elements of spectroscopic binary systems

Gaia DR2 583151353573508096

1 reference

SBC9 533

1 reference

SBC9 532

Eighth catalogue of the orbital elements of spectroscopic binary systems

1 reference

SBC7 354

Seventh catalogue of the orbital elements of spectroscopic binary systems

1 reference

WEB 8321

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

1 reference

11 Hya

UBV Photoelectric Photometry Catalogue

Flamsteed designation

0 references

TIC 444007688

1 reference

UBV M 14695

1 reference

TYC 224-1333-1

1 reference

1 reference

inferred from equatorial coordinates

stellar rotational velocity

19 kilometre per second

2 references

English Wikipedia

Catalogue of rotational velocities of the stars

5.7 kilometre per second

1 reference

Rotational and radial velocities for a sample of 761 Hipparcos giants and the role of binarity

15 kilometre per second

1 reference

A catalogue of stellar rotational velocities

parallax

22.4±5.2 milliarcsecond

1 reference

The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition

24.13±1.29 milliarcsecond

1 reference

The HIPPARCOS Catalogue

25.23±0.98 milliarcsecond

1 reference

reason for deprecated rank

25.23 milliarcsecond

item/value with less precision and/or accuracy

1 reference

Stellar chromospheric activity of 1674 FGK stars from the AMBRE-HARPS sample. I. A catalogue of homogeneous chromospheric activity

declination component of proper motion

−43.82±0.64 milliarcsecond per year

1 reference

−40.17±1.03 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−54 milliarcsecond per year

1 reference

−53 milliarcsecond per year

2 references

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

A Catalog of Northern Stars with Annual Proper Motions Larger than 0."15 (LSPM-NORTH Catalog)

right ascension component of proper motion

−228.11±0.92 milliarcsecond per year

1 reference

−231.04±1.51 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−191 milliarcsecond per year

1 reference

−195 milliarcsecond per year

1 reference

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

−199 milliarcsecond per year

1 reference

A Catalog of Northern Stars with Annual Proper Motions Larger than 0."15 (LSPM-NORTH Catalog)

radial velocity

40.46±0.03 kilometre per second

1 reference

The Penn State - Torun Centre for Astronomy Planet Search stars. IV. Dwarfs and the complete sample

36.4 kilometre per second

2 references

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

Radial-velocity observations of eight short-period visual binaries

36.4±0.9 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

40.462±0.034 kilometre per second

1 reference

The Penn State - Torun Centre for Astronomy Planet Search stars. III. The sample of evolved stars

41.97±0.97 kilometre per second

1 reference

Rotational and radial velocities for a sample of 761 Hipparcos giants and the role of binarity

30.4 kilometre per second

1 reference

Radial velocities of 2111 stars

36.0 kilometre per second

1 reference

Catalogue of observed velocities

31.2 kilometre per second

1 reference

On the orbits of four spectroscopic binaries

36.3 kilometre per second

1 reference

The radial velocities of 119 stars observed at the Cape

37.0 kilometre per second

1 reference

The radial velocities of 915 stars

38.6 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

36.8 kilometre per second

1 reference

type of variable star

BY Draconis variable

2 references

Spanish Wikipedia

General catalogue of variable stars: Version GCVS 5.1

spectral class

G1III+A8V

1 reference

The masses of stars above the main sequence

A7+ (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

G3III

1 reference

MK classification for visual binary components

G0 III SB

8 references

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

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

Some radial velocity observations of visual double stars

Spectral types of bright southern stars

Multicolor photoelectric photometry of stars with composite spectra

The rotational velocities of A, F and G-type giant stars

Neutral Oxygen in stellar atmospheres

An atlas of stellar spectra with an outline of spectral classification

G0III-IV

2 references

The spectra and rotational velocities of the bright stars of Draper types A3-G0

Relative gradients for 166 southern stars

gG8+?

1 reference

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

G0III

1 reference

Neutral Oxygen in stellar atmospheres

F8

1 reference

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

A7+(UVtypeforhotcomp.)

1 reference

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

G0IIISB

8 references

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

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

Some radial velocity observations of visual double stars

Spectral types of bright southern stars

Multicolor photoelectric photometry of stars with composite spectra

The rotational velocities of A, F and G-type giant stars

Neutral Oxygen in stellar atmospheres

An atlas of stellar spectra with an outline of spectral classification

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

4.43

1 reference

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

4.06

1 reference

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

3.38

1 reference

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

2.78

1 reference

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

2.39

1 reference

3.1493±0.0164

1 reference

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

1.86±0.29

1 reference

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

1.399±0.15

1 reference

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

1.274±0.184

1 reference

absolute magnitude

0.39

1 reference

https://sv.wikipedia.org/w/index.php?title=Epsilon_Hydrae&oldid=46042676

Swedish Wikipedia

Wikimedia import URL

metallicity

0.17

1 reference

Carbon and oxygen abundances across the Hertzsprung gap

−0.14

2 references

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

Rotational and radial velocities for a sample of 761 Hipparcos giants and the role of binarity

−0.11

1 reference

Chromospheric activity in cool stars and the lithium abundance

−0.25

1 reference

Carbon and oxygen abundances across the Hertzsprung gap

−0.17

2 references

The Penn State - Torun Centre for Astronomy Planet Search stars. III. The sample of evolved stars

The Penn State - Torun Centre for Astronomy Planet Search stars. IV. Dwarfs and the complete sample

radius

8.22 solar radius

0 references

epoch

J2000.0

2 references

right ascension

131.693800968 degree

1 reference

declination

6.418801523 degree

1 reference

effective temperature

5,084 kelvin

2 references

The Penn State - Torun Centre for Astronomy Planet Search stars. IV. Dwarfs and the complete sample

The Penn State - Torun Centre for Astronomy Planet Search stars. III. The sample of evolved stars

5,700 kelvin

1 reference

Chromospheric activity in cool stars and the lithium abundance

5,141 kelvin

1 reference

Carbon and oxygen abundances across the Hertzsprung gap

5,130 kelvin

1 reference

Carbon and oxygen abundances across the Hertzsprung gap

5,152 kelvin

1 reference

Carbon and oxygen abundances across the Hertzsprung gap

5,300 kelvin

1 reference

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

3 kelvin

1 reference

Rotational and radial velocities for a sample of 761 Hipparcos giants and the role of binarity

surface gravity

1,050 centimetre per square second

2 references

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

Chromospheric activity in cool stars and the lithium abundance

1,900 centimetre per square second

1 reference

Carbon and oxygen abundances across the Hertzsprung gap

850 centimetre per square second

1 reference

Carbon and oxygen abundances across the Hertzsprung gap

1,260 centimetre per square second

1 reference

Carbon and oxygen abundances across the Hertzsprung gap

reason for deprecated rank

1,000 centimetre per square second

item/value with less precision and/or accuracy

3 references

Rotational and radial velocities for a sample of 761 Hipparcos giants and the role of binarity

The Penn State - Torun Centre for Astronomy Planet Search stars. IV. Dwarfs and the complete sample

The Penn State - Torun Centre for Astronomy Planet Search stars. III. The sample of evolved stars

C

1 reference

Washington Double Star Catalog

Identifiers

1 reference

28 October 2013

1 reference