Durchmusterung objects

star in the constellation Virgo

binary star system in the constellation Orion

star in the constellation Coma Berenices

binary star system in the constrellation Hydrus

star in the constellation Auriga

Variable star in the constellation Aquila

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star in the constellation Telescopium

star in the constellation Scorpius

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BD+20°307 is a close binary star system approximately 300 light-years away in the constellation Aries. The system is surrounded by a dusty ring, and probably orbited by a 0.48 white dwarf on a wide (980 AU) orbit.

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star in the constellation Orion

variable star in the constellation Vela

star in the constellation Musca

nearby star in the constellation Lupus

WASP-7, also identified as HD 197286, is a type F star located about 527 light-years away in the constellation Microscopium. This star is a little larger and about 28% more massive than the Sun and is also brighter and hotter. At magnitude 9.5 the star cannot be seen by the naked eye but is visible through a small telescope.

multiple star

star in the constellation Andromeda

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binary star system in the constellation Equuleus

star in the constellation Serpens

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star in the constellation Eridanus

star in the constellation Hydra

pulsing, eclipsing high-mass X-ray binary in the constellation Vela

star in the constellation Cepheus

star system in the cnstellation Gemini

star in the constellation Centaurus

star in the constellation Ara

star in the constellation Capricornus

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binary star system in the constellation Cepheus

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variable star in the constellation Ursa Major

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star in the constellation Orion

star in the constellation Hydra

star in the constellation Tucana

variable star in the constellation Andromeda

star in the constellation Boötes

binary star system in the constellation Aries

star system in the constellation Centaurus

spectroscopic binary star system in the constellation Orion

star in the constellation Ophiuchus

binary star system in the constellation Eridanus

star in the constellation Apus

star in the constellation Coma Berenices

XO-1 is a magnitude 11 G-type main-sequence star located approximately 530 light-years away in the constellation Corona Borealis. XO-1 has a mass and radius similar to the Sun. In 2006 the extrasolar planet XO-1b was discovered orbiting XO-1 by the transit method using the XO Telescope.

star in the constellation Ursa Major

star in the constellation Aquarius

binary star system in the constellation Auriga

double star in the constellation Taurus

star in the constellation Antlia

star in the constellation Aquila

star in the constellation Centaurus

star in the constellation Auriga

star in the constellation Virgo

Star in the constellation Delphinus

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