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Sagittarius A*, abbreviated as Sgr A* (/ ˈ s æ dʒ ˈ eɪ s t ɑːr / SADGE-AY-star [3]), is the supermassive black hole [4] [5] [6] at the Galactic Center of the Milky Way.Viewed from Earth, it is located near the border of the constellations Sagittarius and Scorpius, about 5.6° south of the ecliptic, [7] visually close to the Butterfly Cluster (M6) and Lambda Scorpii.
Sagittarius A (Sgr A) is a complex radio source at the center of the Milky Way, which contains a supermassive black hole. It is located between Scorpius and Sagittarius , and is hidden from view at optical wavelengths by large clouds of cosmic dust in the spiral arms of the Milky Way.
However, the names of all SI mass units are based on gram, rather than on kilogram; thus 10 3 kg is a megagram (10 6 g), not a *kilokilogram. The tonne (t) is an SI-compatible unit of mass equal to a megagram (Mg), or 10 3 kg. The unit is in common use for masses above about 10 3 kg and is often used with SI prefixes.
A study in 2008 which linked radio telescopes in Hawaii, Arizona and California (Very-long-baseline interferometry) measured the diameter of Sagittarius A* to be 44 million kilometers (0.3 AU). [ 4 ] [ 33 ] For comparison, the radius of Earth's orbit around the Sun is about 150 million kilometers (1.0 AU ), whereas the distance of Mercury from ...
The Sagittarius A* cluster is the cluster of stars in close orbit around Sagittarius A*, the supermassive black hole at the center of the Milky Way (in the Galactic Center). The individual stars are often listed as " S-stars ", but their names and IDs are not formalized, and stars can have different numbers in different catalogues .
To help answer that big question, we’ve put together our own zodiac sign cheat sheet to guide you through the basics. Because if anyone needs to know you, it’s you. Sagittarius’ sun sign is ...
Sagittarius won't be offended if Aquarius needs time alone to think and detach; Aquarius will get why Sagittarius doesn't want to be pinned down. Their challenge will come in sharing vulnerable ...
Sagittarius season 2024 begins on the date of November 21, 2024. Learn about the meaning of this season in astrology and read your horoscope by zodiac sign. Book a Vacation and Open a Book Because ...