AP Leo (Q5653775)

astrophysical X-ray source

W Ursae Majoris variable

1 reference

1 reference

1 reference

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ASAS J110504+0509.1

All Sky Automated Survey

1 reference

GSC 00268-01012

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HIC 54188

Hipparcos Input Catalogue

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HIP 54188

1 reference

2MASS J11050502+0509063

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PPM 157487

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1RXS J110504.2+050914

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SAO 118649

Smithsonian Astrophysical Observatory Star Catalog

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Yale Observatory Zone Catalog

YZ 5 5681

catalog

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

[ZEH2003] RX J1105.0+0509 1

catalog

1 reference

Eighth catalogue of the orbital elements of spectroscopic binary systems

SBC9 1967

catalog

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AG+05 1590

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BD+05 2439

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RX J1105.0+0509

X-ray survey of the Large Magellanic Cloud by ROSAT

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TYC 268-1012-1

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Gaia DR1 3816274189925586048

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Gaia DR2 3816274189925586048

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AP Leo

General Catalogue of Variable Stars

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147.1627±1.072 parsec

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parallax

6.7952±0.0495 milliarcsecond

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8.26±1.7 milliarcsecond

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The HIPPARCOS Catalogue

9.57±2.06 milliarcsecond

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Validation of the new Hipparcos reduction

6.71±0.23 milliarcsecond

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

declination component of proper motion

−61.416±0.064 milliarcsecond per year

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−60.23±1.37 milliarcsecond per year

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Validation of the new Hipparcos reduction

−59.58±1.17 milliarcsecond per year

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The HIPPARCOS Catalogue

−70±8 milliarcsecond per year

1 reference

AGK3

−61.178±0.146 milliarcsecond per year

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

right ascension component of proper motion

88.853±0.087 milliarcsecond per year

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88.56±2.35 milliarcsecond per year

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Validation of the new Hipparcos reduction

89.94±2.05 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

95±8 milliarcsecond per year

1 reference

AGK3

88.661±0.213 milliarcsecond per year

1 reference

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

radial velocity

−25.1±2.1 kilometre per second

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Kinematics of W Ursae Majoris type binaries and evidence of the two types of formation

type of variable star

eclipsing binary star

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Up-to-date linear elements of eclipsing binaries

W Ursae Majoris variable

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General Catalogue of Variable Stars, 3rd ed.

spectral class

F8V

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MK classifications of some northern hemisphere binary systems

10.07±0.04

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9.57±0.04

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8.849±0.173

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

9.4672±0.0172

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8.501±0.021

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

8.267±0.031

astronomical filter

H band

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

8.133±0.026

astronomical filter

K band

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

1 reference

166.27092104417010 degree

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declination

5.15177985508670 degree

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