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Stephenson 2-18

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2020-09-132020-10-20

Stephenson 2-18 (St2-18) is a red supergiant located in the constellation Scutum. Also catalogued as Stephenson 2-DFK 1 and RSGC2-18, it is the current record… Read More »Stephenson 2-18

Rho Ophiuchi

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2020-09-13

Rho Ophiuchi (ρ Oph) is a multiple star system located at an approximate distance of 360 light years from Earth in the constellation Ophiuchus. The… Read More »Rho Ophiuchi

Sabik

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2020-09-072020-09-20

Sabik, Eta Ophiuchi (η Oph), is a binary star system composed of two white subgiant stars located in the constellation Ophiuchus. With a combined apparent… Read More »Sabik

Zubenelgenubi

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2020-09-072020-09-16

Zubenelgenubi, Alpha2 Librae (α2 Lib), is a spectroscopic binary star located in the constellation Libra. It is the brighter component of the Alpha Librae system,… Read More »Zubenelgenubi

Zubeneschamali

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2020-09-072020-09-07

Zubeneschamali, Beta Librae (β Lib), is a blue-white main sequence star located in the constellation Libra. With an apparent magnitude of 2.61, it is the… Read More »Zubeneschamali

Alpha Centauri

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2020-08-302020-09-20

Alpha Centauri (α Cen) is a triple star system located in the constellation Centaurus. It is the nearest star system to the Sun and the… Read More »Alpha Centauri

Proxima Centauri

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2020-08-302020-08-31

Proxima Centauri, Alpha Centauri C (α Cen C), is a red dwarf located in the constellation Centaurus. It is the faintest of the three stars… Read More »Proxima Centauri