(Q4640069)

Henry Draper Catalogue

1 reference

Smithsonian Astrophysical Observatory Star Catalog

2MASS J14230579-2745143

1 reference

HIP 70306

1 reference

HR 5381

Bright Star Catalogue

1 reference

IRAS 14201-2731

1 reference

SAO 182483

1 reference

k Hya

1 reference

imported from Wikimedia project

English Wikipedia

PLX 3261

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

CSV 101443

Catalogue of suspected variable stars

1 reference

GC 19389

Boss General Catalogue

1 reference

GCRV 8399

General Catalogue of Stellar Radial Velocities

1 reference

HIC 70306

Hipparcos Input Catalogue

1 reference

IRC -30220

Luyten Two-Tenths catalogue

Two-Micron Sky Survey

1 reference

JP11 2505

1 reference

LTT 5664

1 reference

NLTT 37123

New Luyten Two-Tenths catalogue

1 reference

NSV 6648

New Catalogue of Suspected Variable Stars

1 reference

PPM 262841

1 reference

SRS 43050

Southern Reference Star Catalog

1 reference

UBV 12611

UBV Photoelectric Photometry Catalogue

1 reference

YZ 117 9079

Yale Observatory Zone Catalog

1 reference

PLX 3261.00

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

TYC 6740-785-1

1 reference

WEB 12206

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

1 reference

UBV Photoelectric Photometry Catalogue

Gaia DR2 6269720523431409536

1 reference

51 Hya

Flamsteed designation

0 references

TIC 83549142

1 reference

Gaia DR3 6269720523431409536

1 reference

UBV M 20146

1 reference

1 reference

inferred from equatorial coordinates

distance from Earth

52.0719±0.6106 parsec

1 reference

52.468±0.4732 parsec

1 reference

parallax

19.2042±0.2252 milliarcsecond

1 reference

38.2±16.1 milliarcsecond

1 reference

The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition

20.72±0.24 milliarcsecond

1 reference

Validation of the new Hipparcos reduction

18.67±0.76 milliarcsecond

1 reference

The HIPPARCOS Catalogue

19.0593±0.1719 milliarcsecond

1 reference

declination component of proper motion

−117.186±0.382 milliarcsecond per year

1 reference

−116.54±0.19 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

−116.63±0.55 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−120 milliarcsecond per year

1 reference

−117.094±0.163 milliarcsecond per year

1 reference

right ascension component of proper motion

−202.476±0.42 milliarcsecond per year

1 reference

−203.26±0.24 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

−201.57±0.76 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−196 milliarcsecond per year

1 reference

−202.484±0.154 milliarcsecond per year

1 reference

radial velocity

20.5±0.2 kilometre per second

1 reference

19.9±0.9 kilometre per second

2 references

General Catalogue of Stellar Radial Velocities

Catalogue of observed velocities

19.7±0.9 kilometre per second

1 reference

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

20.4 kilometre per second

2 references

The revision of the general catalogue of radial velocities

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

20.9 kilometre per second

1 reference

Fundamental data for southern stars (first list)

19.9 kilometre per second

1 reference

Catalogue of observed velocities

26.0 kilometre per second

1 reference

The radial velocities of 915 stars

spectral class

K4III

1 reference

The Perkins catalog of revised MK types for the cooler stars

K3III

1 reference

Catalogue of two-dimensional spectral types for the HD stars, Vol. 3

K5IIIvar

2 references

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

Fundamental data for southern stars (first list)

K2

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

7.59

1 reference

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

6.06

1 reference

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

4.75

1 reference

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

3.78

1 reference

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

3.11

1 reference

A new Large Magellanic Cloud K-band distance from precision measurements of nearby red clump stars

2.601±0.01

1 reference

A new Large Magellanic Cloud K-band distance from precision measurements of nearby red clump stars

1.926±0.01

1 reference

A new Large Magellanic Cloud K-band distance from precision measurements of nearby red clump stars

1.776±0.01

1 reference

4.34729±0.00293

1 reference

imported from Wikimedia project

absolute magnitude

1.36

1 reference

Swedish Wikipedia

Wikimedia import URL

https://sv.wikipedia.org/w/index.php?title=51_Hydrae&oldid=47058015

metallicity

0.08

1 reference

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

reason for deprecated rank

0.1

item/value with less precision and/or accuracy

1 reference

Lithium in red giant stars: Constraining non-standard mixing with large surveys in the Gaia era

2 references

215.77405781325 degree

1 reference

declination

−27.75401725216 degree

1 reference

effective temperature

4,220 kelvin

2 references

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

Lithium in red giant stars: Constraining non-standard mixing with large surveys in the Gaia era

surface gravity

178 centimetre per square second

1 reference

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