R Hydrae (Q2124823)

General Catalogue of Variable Stars

1 reference

Washington Double Star Catalog

1 reference

1 reference

1 reference

long-period variable star

1 reference

1 reference

Red Giant Plunging Through Space.jpg
3,000 × 2,400; 1.56 MB

0 references

mass

2 solar mass

1 reference

imported from Wikimedia project

Swedish Wikipedia

Wikimedia import URL

https://sv.wikipedia.org/w/index.php?title=R_Hydrae&oldid=47038439

GSC 06713-00024

1 reference

2MASS J13294277-2316514

1 reference

HD 117287

Henry Draper Catalogue

1 reference

HIP 65835

1 reference

HR 5080

Bright Star Catalogue

1 reference

SAO 181695

Smithsonian Astrophysical Observatory Star Catalog

1 reference

IRAS 13269-2301

1 reference

ADS 8920 A

Aitken Double Star Catalogue

1 reference

CCDM J13297-2317A

Catalog of Components of Double and Multiple Stars

1 reference

GC 18239

Boss General Catalogue

1 reference

GCRV 8006

General Catalogue of Stellar Radial Velocities

1 reference

HIC 65835

Hipparcos Input Catalogue

1 reference

IDS 13242-2246 A

Index Catalogue of Visual Double Stars

1 reference

IRC -20254

Tokyo Photoelectric Meridian Circle Catalog

Two-Micron Sky Survey

1 reference

JP11 2398

1 reference

PMC 90-93 4646

1 reference

PPM 261719

1 reference

RAFGL 1627

The Revised AFGL (RAFGL) catalogue

1 reference

TYC 6713-24-1

1 reference

UBV 21652

UBV Photoelectric Photometry Catalogue

1 reference

R Hya

General Catalogue of Variable Stars

1 reference

YZ 113 9935

Yale Observatory Zone Catalog

1 reference

WDS J13297-2317A

Washington Double Star Catalog

1 reference

ASAS J132943-2316.9

All Sky Automated Survey

1 reference

[LFO93] 1326-23

CO and HCN observations of circumstellar envelopes. A catalogue - mass loss rates and distributions

1 reference

WEB 11648

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

1 reference

Gaia DR2 6195030801635265152

1 reference

TIC 423658228

1 reference

Gaia DR3 6195030801635544704

1 reference

AAVSO 1324-22

1 reference

DIRBE D13294277M2316514

The COBE DIRBE point source catalog

1 reference

1 reference

inferred from equatorial coordinates

distance from Earth

148.467±10.2167 parsec

1 reference

parallax

4.4682±0.8942 milliarcsecond

1 reference

Gaia Data Release 2

1.62±2.43 milliarcsecond

1 reference

The HIPPARCOS Catalogue

8.05±0.69 milliarcsecond

1 reference

6.7355±0.4635 milliarcsecond

1 reference

declination component of proper motion

7.984±1.507 milliarcsecond per year

1 reference

Gaia Data Release 2

12.86±0.51 milliarcsecond per year

1 reference

11.01±1.19 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

8 milliarcsecond per year

1 reference

11.794±0.298 milliarcsecond per year

1 reference

right ascension component of proper motion

−46.66±1.447 milliarcsecond per year

1 reference

Gaia Data Release 2

−57.68±0.92 milliarcsecond per year

1 reference

−60.73±1.68 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−57 milliarcsecond per year

1 reference

−54.213±0.471 milliarcsecond per year

1 reference

radial velocity

−10.4 kilometre per second

1 reference

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

−10.4±0.9 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

−10±0.6 kilometre per second

1 reference

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

−7.6 kilometre per second

1 reference

The postminimum spectrum of R Hydrae

−19.2 kilometre per second

1 reference

The radial velocities of long-period variable stars, second paper

−21.5 kilometre per second

1 reference

Behavior of bright lines in the spectra of several long-period variable stars

−4.0 kilometre per second

1 reference

Catalogue of observed velocities

−21.4 kilometre per second

1 reference

The radial velocities of long-period variable stars

−26.0 kilometre per second

1 reference

Spectroscopic observations of stars of class Md

−23.0 kilometre per second

2 references

The radial velocities of stars of class Md

type of variable star

Mira variable

2 references

The All Sky Automated Survey. Variable Stars in the 0h - 6h Quarter of the Southern Hemisphere

General Catalogue of Variable Stars

long-period variable star

reason for deprecated rank

item/value with less precision and/or accuracy

1 reference

Determination of pulsation periods and other parameters of 2875 stars classified as Mira in the All Sky Automated Survey (ASAS)

spectral class

M6-9e

1 reference

Revised catalog of spectra of Mira variables of types Me and Se

M6:

1 reference

Classification of 831 Two-Micron Sky Survey

M6/7e

1 reference

Catalogue of two-dimensional spectral types for the HD stars, Vol.4

M7e

2 references

Revised catalog of spectra of Mira variables of types Me and Se

Catalogue of spectra of Mira variables of types Me and Se

M8-e

1 reference

Revised catalog of spectra of Mira variables of types Me and Se

M9e

1 reference

Revised catalog of spectra of Mira variables of types Me and Se

M8+e

1 reference

Revised catalog of spectra of Mira variables of types Me and Se

M7-e

2 references

Revised catalog of spectra of Mira variables of types Me and Se

Catalogue of spectra of Mira variables of types Me and Se

M7+e

1 reference

Revised catalog of spectra of Mira variables of types Me and Se

M7.5e

2 references

Revised catalog of spectra of Mira variables of types Me and Se

Catalogue of spectra of Mira variables of types Me and Se

M8.5+e

1 reference

Revised catalog of spectra of Mira variables of types Me and Se

M8.5:e

1 reference

Revised catalog of spectra of Mira variables of types Me and Se

M8+e:

1 reference

Revised catalog of spectra of Mira variables of types Me and Se

M8e

2 references

Revised catalog of spectra of Mira variables of types Me and Se

Catalogue of spectra of Mira variables of types Me and Se

M8.5e

1 reference

Revised catalog of spectra of Mira variables of types Me and Se

M6.5e

1 reference

Catalogue of spectra of Mira variables of types Me and Se

M6e

1 reference

Catalogue of spectra of Mira variables of types Me and Se

M6.5e:

1 reference

Catalogue of spectra of Mira variables of types Me and Se

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

7.26

1 reference

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

6.58

1 reference

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

4.97

1 reference

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

2.27

1 reference

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

−0.15

1 reference

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

−1.16

1 reference

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

−2.05

1 reference

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

−2.51

1 reference

3.152486±0.021506

1 reference

imported from Wikimedia project

absolute magnitude

0.95

1 reference

Swedish Wikipedia

Wikimedia import URL

https://sv.wikipedia.org/w/index.php?title=R_Hydrae&oldid=47038439

locator map image

Hydra constellation map ru lite.png
2,100 × 2,100; 364 KB

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epoch

J2000.0

2 references

schematic

RHyaLightCurve.png
1,500 × 975; 129 KB

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right ascension

202.42825066102745 degree

1 reference

declination

−23.28131989694222 degree

1 reference