... star clusters Deep Hubble images of NGC6397 reveal the most distant star clusters ... images of a globular star cluster called NGC6397, astronomers stumbled on a distant ...
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Ссылки http://www.stsci.edu/~jkalirai/PressStarClustersAstronomy.pdf -- 120.8 Кб -- 19.09.2008 Похожие документы
... investigation of a globular star cluster in the Milky Way galaxy known as NGC6397 ... Telescope's Advanced Camera for Surveys, focusing on a small field within NGC6397 ...
... and studied white dwarfs in NGC6397; (3) determined luminosity functions that go ... The CMD of NGC6397 in Figure 1 is an example of what good photometric methods can ...
... Cluster NGC 6121 NGC6397NGC 104 NGC 6656 NGC 6752 NGC 6838 NGC 6254 NGC 6218 NGC 3201 NGC 5139 NGC 6809 (m-M) 11.7 11.8 13.2 12.5 13.0 13.0 13.2 13.5 13.5 13.6 13.6 0 A F814W Target WD (F814W ) 27.4 27.4 28.5 28.2 28.3 28.6 28.8 29.0 29.0 29.0 28.9 F 0 ...
... The cluster NGC6397 is one of the closest globular star clusters to Earth. ... for Surveys completed a census of two distinct stellar populations in NGC6397 ... NGC6397 is 8,500 light- years away from Earth. ...
... region of the dense globular cluster NGC-6397 to try to learn more about its exotic ... PC-2 was used to make observations of NGC-6397 to study its luminous stars which are ...
... using the Hubble Space Telescope to study NGC6397, a star cluster located only 8 ... that they are about 10 million times dimmer than a single giant star in NGC6397 ... a small field within the globular star cluster NGC6397 in the Milky Way Galaxy ...
... dwarfs in the ancient globular star cluster NGC6397, a dense swarm of hundreds of ... stars burned out as white dwarfs, they were among the most massive stars in NGC6397 ...
... investigation of a globular star cluster in the Milky Way galaxy known as NGC6397 ... Telescope's Advanced Camera for Surveys, focusing on a small field within NGC6397 ...
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Ссылки http://www.stsci.edu/~jkalirai/PressStarClustersScienceDaily.pdf -- 417.3 Кб -- 19.09.2008 Похожие документы