OO Aql (Q6047766)

astrophysical X-ray source

W Ursae Majoris variable

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high proper-motion star

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ASAS J194812+0918.4

All Sky Automated Survey

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GSC 01058-00507

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HD 187183

Henry Draper Catalogue

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General Catalogue of Trigonometric Stellar Parallaxes

2MASS J19481264+0918324

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PLX 4658.01

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PPM 168688

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1RXS J194812.9+091826

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SAO 125084

Smithsonian Astrophysical Observatory Star Catalog

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uvbyβ Photoelectric Photometric Catalogue

uvby98 100187183

catalog

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Yale Observatory Zone Catalog

YZ 9 9562

catalog

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AG+09 2585

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BD+08 4224

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TYC 1058-507-1

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SBC9 3023

Eighth catalogue of the orbital elements of spectroscopic binary systems

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General Catalogue of Variable Stars

Gaia DR2 4301711773362344192

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OO Aql

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constellation

Aquila

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imported from Wikimedia project

Spanish Wikipedia

distance from Earth

119.2279±0.6212 parsec

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parallax

8.3873±0.0437 milliarcsecond

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25.9±10.8 milliarcsecond

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The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition

declination component of proper motion

−7.164±0.049 milliarcsecond per year

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−4±9 milliarcsecond per year

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right ascension component of proper motion

AGK3

65.502±0.062 milliarcsecond per year

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68±8 milliarcsecond per year

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AGK3

radial velocity

−31.57±0.9 kilometre per second

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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

K0Vn

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MK classifications of some northern hemisphere binary systems

G2 :V SB

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Spectral types of some eclipsing binaries

G5V

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G5

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

10.26±0.03

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9.49±0.02

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8.762±0.244

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

9.4775±0.0185

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7.943±0.021

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

7.625±0.061

astronomical filter

H band

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

7.503±0.029

astronomical filter

K band

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

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297.05271982666160 degree

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declination

9.30899281112130 degree

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