Web30 aug. 2000 · CCD vby Stroemgren photometry of a statistically complete sample of red giants and stars in the main sequence turn-off region in omega Centauri has been used … Omega Centauri (ω Cen, NGC 5139, or Caldwell 80) is a globular cluster in the constellation of Centaurus that was first identified as a non-stellar object by Edmond Halley in 1677. Located at a distance of 17,090 light-years (5,240 parsecs), it is the largest-known globular cluster in the Milky Way at a … Meer weergeven Around 150 AD, Greco-Roman writer and astronomer Ptolemy catalogued this object in his Almagest as a star on the centaur's back, "Quae est in principio scapulae". German cartographer Johann Bayer used Ptolemy's … Meer weergeven A 2008 study presented evidence for an intermediate-mass black hole at the center of Omega Centauri, based on observations … Meer weergeven The novel Singularity (2012), by Ian Douglas, presents as fact that Omega Centauri and Kapteyn's Star originate from a disrupted dwarf galaxy, and this origin is central to the novel's plot. A number of scientific aspects of Omega Centauri are discussed … Meer weergeven • Myeong, G. C.; Evans, N. W.; Belokurov, V.; Sanders, J. L.; Koposov, S. E. (April 2024). "The Shards of ω Centauri". Monthly Notices of the Royal Astronomical Society. arXiv:1804.07050. Bibcode:2024arXiv180407050M. doi: Meer weergeven At a distance of about 17,090 light-years (5,240 parsecs) from Earth, Omega Centauri is one of the few globular clusters visible to the naked eye—and appears almost as large as the full Moon when seen from a dark, rural area. It is the brightest, largest and, … Meer weergeven It has been speculated that Omega Centauri is the core of a dwarf galaxy that was disrupted and absorbed by the Milky Way. Indeed, Meer weergeven • Canis Major Overdensity • Fimbulthul stream • Mayall II • Messier 54 Meer weergeven
ASTRONOMY AND ASTROPHYSICS - ResearchGate
Web2 apr. 2008 · In the 1830s the English astronomer John Herschel was the first to recognise it as a globular cluster. Now, more than a century later, this new result suggests Omega Centauri is not a globular... Web11 nov. 2011 · And a finding from 2008 appears to seal the deal: a black hole about 40,000 times as massive as the Sun appears to inhabit its core. Astronomers used Hubble Space Telescope and the Gemini South Telescope in Chile to measure the motions of stars near Omega Centauri's densely packed center. They found that the stars are accelerated to … hywind tampen aker solutions
Omega Centauri - NASA Jet Propulsion Laboratory (JPL)
Web13 aug. 2024 · Omega Centauri is a sight to behold. ... The Hubble Space Telescope turns 30 today, as it was launched aboard the space shuttle Discovery on April 24, 1990. Web2 apr. 2008 · A new discovery has resolved some of the mystery surrounding Omega Centauri, the largest and brightest globular cluster in the sky. Images obtained with the … Web3 apr. 2008 · Two thousand years ago, Omega Centauri was classified as a single star by Ptolemy. Edmond Halley studied this “star” but thought it looked a bit diffuse and re … hywind tampen 13 november