Omega Hydrae (Q941266)

HD 77996

imported from Wikimedia project

Henry Draper Catalogue

1 reference

HIP 44659

1 reference

HR 3613

Bright Star Catalogue

1 reference

IRAS 09033+0517

1 reference

GSC 00232-02195

1 reference

ω Hya

1 reference

English Wikipedia

PLX 2170

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

BD+05 2116

1 reference

FK5 2717

1 reference

GC 12564

Boss General Catalogue

1 reference

GCRV 5959

General Catalogue of Stellar Radial Velocities

1 reference

HIC 44659

Hipparcos Input Catalogue

1 reference

IRC +10201

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

Two-Micron Sky Survey

1 reference

JP11 1756

1 reference

N30 2150

1 reference

PPM 155420

1 reference

ROT 1430

Catalogue of rotational velocities of the stars

1 reference

TYC 232-2195-1

1 reference

UBV 8751

UBV Photoelectric Photometry Catalogue

1 reference

YZ 5 4957

Yale Observatory Zone Catalog

1 reference

PLX 2170.00

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

1RXS J090558.7+050541

1 reference

[ZEH2003] RX J0905.9+0505 1

The Hamburg/RASS Catalogue of optical identifications. Northern high-galactic latitude ROSAT Bright Source Catalogue X-ray sources

1 reference

RX J0905.9+0505

X-ray survey of the Large Magellanic Cloud by ROSAT

1 reference

WEB 8543

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

1 reference

UBV Photoelectric Photometry Catalogue

Gaia DR2 580275512191589760

1 reference

18 Hya

Flamsteed designation

0 references

TIC 270581362

1 reference

Gaia DR3 580275512191589760

1 reference

AG+05 1351

1 reference

UBV M 15073

1 reference

1 reference

inferred from equatorial coordinates

distance from Earth

168.5715±7.1808 parsec

1 reference

186.536±4.2137 parsec

1 reference

stellar rotational velocity

2.3 kilometre per second

1 reference

imported from Wikimedia project

English Wikipedia

parallax

5.9322±0.2527 milliarcsecond

1 reference

10.2±7.5 milliarcsecond

1 reference

The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition

2.69±0.93 milliarcsecond

1 reference

The HIPPARCOS Catalogue

3.64±0.31 milliarcsecond

1 reference

Validation of the new Hipparcos reduction

5.3609±0.1211 milliarcsecond

1 reference

declination component of proper motion

−9.634±0.577 milliarcsecond per year

1 reference

−11.07±0.17 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

−11.01±0.48 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−10 milliarcsecond per year

1 reference

−12 milliarcsecond per year

1 reference

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

−40±8 milliarcsecond per year

1 reference

AGK3

−9.59±0.105 milliarcsecond per year

1 reference

right ascension component of proper motion

−20.778±0.54 milliarcsecond per year

1 reference

−19.58±0.4 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

−18.97±1.17 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−16 milliarcsecond per year

1 reference

−18 milliarcsecond per year

1 reference

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

−24±9 milliarcsecond per year

1 reference

AGK3

−21.393±0.097 milliarcsecond per year

1 reference

radial velocity

27.32±0.18 kilometre per second

1 reference

24.5 kilometre per second

1 reference

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

24.5±2 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

24.3±0.8 kilometre per second

1 reference

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

24.7 kilometre per second

1 reference

Sixth catalogue of fundamental stars (FK6). Part III. Additional stars with direct solutions

17.8 kilometre per second

1 reference

Radial velocities of 2111 stars

25.7 kilometre per second

1 reference

Catalogue of observed velocities

26.0 kilometre per second

1 reference

The radial velocities of 594 stars

26.010401±0.003674 kilometre per second

1 reference

APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South

26.010401±0.00367 kilometre per second

1 reference

APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South

spectral class

K2II-III

4 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

Axial Rotation and Line Broadening in Stars of Spectral Types F0-K5

The Spectra of the Bright Stars of Types F5-K5

K0

1 reference

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

The Tycho-2 catalogue of the 2.5 million brightest stars

6.219±0.015

1 reference

The Tycho-2 catalogue of the 2.5 million brightest stars

4.981±0.009

1 reference

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

3.133±0.3

1 reference

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

2.589±0.22

1 reference

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

2.402±0.278

1 reference

4.634946±0.00293

1 reference

imported from Wikimedia project

absolute magnitude

−2.19

1 reference

Swedish Wikipedia

Wikimedia import URL

https://sv.wikipedia.org/w/index.php?title=Omega_Hydrae&oldid=47038378

metallicity

0.00

1 reference

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

0.18

2 references

Determining ages of APOGEE giants with known distances

Parameters and abundances in luminous stars

−0.12

1 reference

Precise radial velocities of giant stars. III. Spectroscopic stellar parameters

0.008

1 reference

0.031

1 reference

APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South

2 references

136.49320743567 degree

1 reference

declination

5.09232602999 degree

1 reference

effective temperature

4,810 kelvin

1 reference

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

4,611 kelvin

1 reference

Towards a fundamental calibration of stellar parameters of A, F, G, K dwarfs and giants

4,380 kelvin

1 reference

Precise radial velocities of giant stars. III. Spectroscopic stellar parameters

4,617 kelvin

1 reference

Determining ages of APOGEE giants with known distances

4,468 kelvin

1 reference

Parameters and abundances in luminous stars

4,364 kelvin

1 reference

4,583 kelvin

1 reference

APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South

surface gravity

330 centimetre per square second

1 reference

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

50 centimetre per square second

1 reference

Parameters and abundances in luminous stars

180 centimetre per square second

1 reference

Determining ages of APOGEE giants with known distances

56 centimetre per square second

1 reference

Precise radial velocities of giant stars. III. Spectroscopic stellar parameters

82.8 centimetre per square second

1 reference

188.5 centimetre per square second

1 reference

APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South