HS Aquarii (Q85929450)

astrophysical X-ray source

eclipsing binary star

1 reference

1 reference

1 reference

1 reference

SBC9 2007

Eighth catalogue of the orbital elements of spectroscopic binary systems

1 reference

Aitken Double Star Catalogue

1RXS J204054.0-003548

1 reference

ADS 14147 AB

1 reference

CCDM J20409-0036AB

Catalog of Components of Double and Multiple Stars

1 reference

GSC 05177-00844

1 reference

HD 197010

Henry Draper Catalogue

1 reference

IDS 20358-0057 AB

Index Catalogue of Visual Double Stars

1 reference

PPM 181057

1 reference

SAO 144692

Smithsonian Astrophysical Observatory Star Catalog

1 reference

YZ 90 5241

Yale Observatory Zone Catalog

1 reference

Einstein Slew survey, Version No. 1

2MASS J20405400-0035505

1 reference

1ES 2038-00.7

1 reference

WDS J20409-0036AB

Washington Double Star Catalog

1 reference

ASAS J204054-0035.7

All Sky Automated Survey

1 reference

General Catalogue of Variable Stars

Gaia DR1 4227847265085036928

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Gaia DR2 4227847265085036928

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HS Aqr

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TYC 5177-844-1

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TIC 248159092

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Gaia DR3 4227847265085036928

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inferred from equatorial coordinates

distance from Earth

137.0483±0.9015 parsec

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136.375±0.2753 parsec

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parallax

7.2967±0.048 milliarcsecond

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7.07±0.41 milliarcsecond

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Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties

7.3327±0.0148 milliarcsecond

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declination component of proper motion

−32.807±0.068 milliarcsecond per year

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−28±11 milliarcsecond per year

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AGK3

−33.028±0.014 milliarcsecond per year

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right ascension component of proper motion

−56.449±0.133 milliarcsecond per year

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−55±9 milliarcsecond per year

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AGK3

−56.444±0.021 milliarcsecond per year

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type of variable star

Beta Lyrae variable

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ASAS photometry of ROSAT sources. I. Periodic variable stars coincident with bright sources from the ROSAT All Sky Survey

eclipsing binary star

1 reference

Up-to-date linear elements of eclipsing binaries

spectral class

F8/G0(V)

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Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5

F8

1 reference

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

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

9.75

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7.917±0.029

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

7.617±0.036

1 reference

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

7.506±0.018

1 reference

ASAS photometry of ROSAT sources. I. Periodic variable stars coincident with bright sources from the ROSAT All Sky Survey

9.152±0.099

1 reference

ASAS photometry of ROSAT sources. I. Periodic variable stars coincident with bright sources from the ROSAT All Sky Survey

8.417±0.076

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9.055107±0.005639

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310.2249823928 degree

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declination

−0.59741264348 degree

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