... Ressler says NGC 1514's structure, though it looks unique, is probably similar in overall geometry to other hourglass nebulae, such as the Engraved HourglassNebula. ...
... unlikely pair of stars may have created an oddly shaped, gaseous nebula that resembles an hourglass nestled within an hourglass ... Images taken with Earth-based telescopes have shown the larger, hourglass-shaped nebula. ...
... The rings, however, are denser, and the glow is more pronounced. 50,000 parsecs away, we see three rings glowing with almost no trace of the hourglassnebula itself. ...
... Лагуна, наиболее яркая часть NGC6523 называется 'Песочные Часы'; Lagoon, brightest part of NGC6523 - Hourglassnebula = Диффузная туманность NGC6523=M08 . ...
... Yira Cordero-LebrСn (UPR - Humacao) with Peter Hofner examined the ionized gas in the region of the HourglassNebula in M8, in particular the ultracompact HII region G5.97-1.17. ...
... We look forward to receiving your thoughts and ideas on this matter. HourglassNebula The planetary nebula MyCn 18 as seen with HST's WFPC2 camera. ...
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Ссылки http://www.stsci.edu/~webdocs/STScINewsletter/1996/february96.pdf -- 530.6 Кб -- 19.01.2009 Похожие документы
... a black hole like sand through an hourglass, they are constantly bubbling up and ... Crab Nebula wisps: optical expansion HST.. ... Crab Nebula wisps: X-ray expansion Chandra.. ...
... objects (and even some IC)-- galaxies, nebula, star clusters-- with both "beginner ... New Membership Discount offer renewed until 30 Sep 2005, includes free nebula poster ...
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Ссылки http://www.princetonastronomy.org/newsletters/04_2005sidereal.pdf -- 228.6 Кб -- 31.03.2005 Похожие документы