WebGalaxy Type: Spiral. Designation: M101 or NGC 5457. Diameter: 170,000 light-years. Mass: 1 billion M☉. Constellation: Ursa Major. Group: Local Group. Number of Stars: 1 trillion. Distance to Galactic Center: 21 million light-years. At around 170,000 light-years across, the Pinwheel galaxy appears as a huge spiral disk of stars, gas and dust. WebThe giant spiral disk of stars, dust, and gas is 170,000 light years across or nearly twice the diameter of our galaxy. M101 is estimated to contain at least one trillion stars. …
The Nearest Galaxies - NASA
WebAstronomy Ch01.1: Ranking Task: Astronomical Distances and Light-Travel Time. 5.0 (7 reviews) Term. 1 / 3. Part A. Shown here are astronomical objects located at different distances from Earth. Rank the objects based on their distances from Earth, from farthest to nearest. - star on far side of Andromeda Galaxy. - star on near side of Andromeda ... The Pinwheel Galaxy (also known as Messier 101, M101 or NGC 5457) is a face-on spiral galaxy 21 million light-years (6.4 megaparsecs) away from Earth in the constellation Ursa Major. It was discovered by Pierre Méchain in 1781 and was communicated that year to Charles Messier, who verified its … Meer weergeven Pierre Méchain, the discoverer of the galaxy, described it as a "nebula without star, very obscure and pretty large, 6' to 7' in diameter, between the left hand of Bootes and the tail of the great Bear. It is difficult to … Meer weergeven Four internal supernovae have been recorded: • SN 1909A, was discovered by Max Wolf in January … Meer weergeven • SEDS: Spiral Galaxy M101 • The Pinwheel Galaxy on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images Meer weergeven M101 is a large galaxy, with a diameter of 170,000 light-years. By comparison, the Milky Way has a diameter of between 100,000 and … Meer weergeven M101 has six prominent companion galaxies: NGC 5204, NGC 5474, NGC 5477, NGC 5585, UGC 8837 and UGC 9405. As stated … Meer weergeven • List of Messier objects • Messier 74 – Face-on spiral galaxy in the constellation Pisces – a similar face-on spiral galaxy • Messier 83 – Barred spiral galaxy in the constellation Hydra – a similar face-on spiral galaxy that is sometimes … Meer weergeven how do dogs know you love them
Southern Pinwheel Galaxy - Messier 83 – …
Web28 feb. 2024 · The Andromeda Galaxy, which appears as a milky blur to the naked eye, is one of not many galaxies that can be visible to the naked eye. It's around 2,480,000 light-years away from Earth. IC 1101, which is about 50 times the size of the Milky Way and 2,000 times more massive, is the largest known galaxy. It spans around 5.5 million light … WebThe Pinwheel Galaxy (also known as Messier 101, M101 or NGC 5457) is a face-on spiral galaxy distanced 21 million light-years (six megaparsecs) away in the c... WebThe giant spiral disk of stars, dust, and gas is 170,000 light years across or nearly twice the diameter of our galaxy. M101 is estimated to contain at least one trillion stars. Approximately 100 billion of these stars could be like our … how much is general assembly coding bootcamp