. Search this album . Gallery . :: Public Events . :: Opening of Canberra Astronomical Soc's nтАж . :: Members gathering for the official opening; sтАж . Sidebar Left . Sidebar Top . No Sidebar . Sidebar Bottom . Sidebar Right . View full size . Title: Members gathering for the official opening; so are the storm clouds . File name: CAS_XmasGrand_Opening_2004_022.jpg . Dimensions: 504 x 378 px . Page: 1 2 4 5 6 7 8 9 10 11 12 13 14 23 24 . Powered by Gallery 3.0.9 (Chartres) . Login

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• CAS members struggling with tent on a stormy afternoon
• Roof closed before the rain starts, and members inspect the 'scope
• C/2011 W3 (Lovejoy)

... Movie: Cassini Crosses Saturns Ring Plane . 31.01.2007 . ... Castle and Sky . ... While Comet McNaught ruled southern skies, last week's conjunction of the Moon and Venus could be enjoyed by denizens of both hemispheres of planet Earth. ... A Comet Tail Horizon . ... To the surprise of many Northern Hemisphere observers, the tail of Comet McNaught remained visible even after the comet's head set ahead of the Sun. ... Comet McNaught, the Great Comet of 2007, has grown a long and filamentary tail. ...

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... Armagh Observatory received many telephone and internet reports from members of the public regarding sightings of a bright meteor or fireball which crossed over Northern Ireland in the early morning of Sunday, 10th October. ... Account: I was driving on the main Armagh/Portadown Road travelling towards Richhill when the sky in front of me was lit up by a couple of very bright flashes of light which were followed by a trail of white light. ... The trail faded over approximately 20 seconds. ...

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• Leonid Dust Trails
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... Home Gallery Astrophotography Deep Sky Images by Joe DiNapoli . ... Deep Sky Images by Joe DiNapoli . ... Deep Sky Gallery by Ed Fox . ... Beyond New York City . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . Observing Resources for Amateur Astronomers - Part 2: Intermediate Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

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• Pulkovo Observatory, St. Petersburgh, Russia ? Amateur Astronomers Association
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... Bad Astronomy . ... Bitesize Astronomy . ... Have you ever looked at pictures of Saturn's rings and noticed what look like gaps in the rings? ... Gian Domenico Cassini discovered a large gap in Saturn's rings in 1675. Later, an astronomer named Encke discovered a smaller gap near the edge of the rings. ... It was found long ago that an orbit in the Cassini Division, as the large gap is named, has a period almost exactly one-half that of one of Saturn's moons named Mimas. ... 2008 Phil Plait. ...

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• Phil Plait's Bad Astronomy: The Logo
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• Phil Plait's Bad Astronomy: Misconceptions: James McCanney's Nonsense

Astronotes Armagh Planetarium's Stellar Blog! ... Comets and Asteroids . ... Space Flight . ... November . ... By admin September 26, 2012 Posted in: Comets and Asteroids . Comet ISON is revealed.( ... Comet ISON.'s orbit and position on 25 September 2012.( ... The comet€а will reach its closest point to the Sun, perihelion in late November 2013.Then it is expected to whizz around the Sun a mere 1.1 million km above its surface making Comet ISON one of that class of comets called€а Sungrazers. ...

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• Rings Around an Asteroid | Astronotes
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• US Rockets, past, present and future | Astronotes

The Richland Astronomical Society is a nonprofit organization formed in 1960 to promote the advancement of amateur astronomy. ... Mike Romine - President/Board Member . ... Bob Kocar - Treasurer/Board Member/Grant Coordinator . ... Eric Heintz - Assistant Observatory Director/Board Member . ... Tammy Plotner - President Emeritus/Webmaster (www.wro.org)/Astronomical League ALCor. ... Site content is maintained by Webmaster Tammy Plotner and Assistant Webmaster Greg DeChant All rights reserved. ...

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• The M111 - "On Line"
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... 2006 May 11 . Comet Meets Ring Nebula: Part I . ... Explanation: As dawn approached on May 8, astronomer Stefan Seip carefully watched Fragment C of broken comet 73P/Schwassmann-Wachmann 3 approach M57 - the Ring Nebula, and faint spiral galaxy IC 1296 . ... At a distance of 200 million light-years, IC 1296 (between comet and ring) is beyond even the Milky Way's boundaries. ... Tomorrow's picture: part II . ... About APOD | ... NASA Web Site Statements, Warnings, and Disclaimers . ...

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• APOD: 2006 May 12 - Comet Meets Ring Nebula: Part II
• APOD: September 29, 1999 - The Crab Nebula in X Rays
• APOD: 2000 June 9 - Vela Pulsar: Neutron Star-Ring-Jet

NATIONAL ASTRONOMY AND IONOSPHERE CENTER . ... Astronomy . ... Visitor Center . ... Planetary Radar . ... In fall of 1999 and 2000, the rings of Saturn were imaged using the Arecibo S-band radar system by P. Nicholson, D. Campbell, R. French, G. Black and J.-L. Margot. ... A delay-Doppler image of Saturn's rings at a frequency of 2380 MHz (12.6 cm) is compared to a model image constructed by reprojecting a pair of HST images taken at 439 nm. ...

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• The Pleiades
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• Lidar National Astronomy and Ionosphere Center (Arecibo Observatory)

... Classes . ... casa . casa::TVecLogic_global_functions_scalarComparison . ... Bool . tabVecRepvalrLE (const TabVecRep < T > &left, const T &right) . ... tabVecRepvallLE (const T &left, const TabVecRep < T > &right) . ... tabVecRepvalrLT (const TabVecRep < T > &left, const T &right) . ... tabVecRepvallLT (const T &left, const TabVecRep < T > &right) . ... tabVecRepvalrGE (const TabVecRep < T > &left, const T &right) . ... tabVecRepvallGE (const T &left, const TabVecRep < T > &right) . ...

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• casacore: casa::TabVecLogic_global_functions_scalarComparison Struct Reference
• casacore: Member List
• casacore: casa::IPosition_global_functions_IPosition_Logical Struct Reference

Lisnyky observatory of A&SPD is located in the village of Lisnyky in Kyiv region. AZT-8 (right) Diameter 0.7 m, Newton, Cassegren. ... Spiral jets of comet Hale-Bopp have been observing on the 3-rd of April, 1997 with 70-cm reflector and image intensifier, time of exposure: 1 second, field of vision: 1.5 minute of arc. This color image was obtained with Fuji color film (Super Plus 400) in focal plane of the 70-cm reflector (F = 27 m) at Lisniki Observatory by A.M.Evtushevsky. ...

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... Meade Instruments Corporation . ... Choosing the Right Microscope . ... On most microscopes the specimen glass remains fixed while the microscope's objective lens and eyepiece move as a unit up or down to focus the image. ... Eyepieces of varying powers work with objective lenses of varying powers to yield a range of microscope magnifications. ... Magnification: The effective magnification of a microscope is determined by multiplying the eyepiece power by the objective lens power . ... about meade |...

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• Meade Instruments Corporation - How to Calculate Power
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... Comet Animation . ... Comet structures are diverse and very dynamic, but they all develop a surrounding cloud of diffuse material, called a coma, that usually grows in size and brightness as the comet approaches the Sun. ... As comets approach the Sun they develop enormous tails of luminous material that extend for millions of kilometers from the head, away from the Sun. ... The evaporated molecules boil off and carry small solid particles with them, forming the comet's coma of gas and dust. ...

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• Miscellaneous Comet Images
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... Right: Schematic of disk reprocessing in X-ray pulsars. The hard (power-law spectrum) X-ray beam sweeps around and illuminates the accretion disk, which reradiates a soft X-ray (blackbody) component. ... X-ray binaries owe their prominence to one of the most efficient energy release mechanisms known: accretion onto a compact object. In the accretion process gas from the atmosphere of the less dense companion is accelerated toward the extremely dense compact star. ...

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• Scott Randall's Home Page
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... From left to right, astronaut Claude Nicollier, author Jeff Bennett, astrophysicist Mario Livio, and astronomer James Kaler sign copies of recent books and photos. Photo Credit: Robert Naeye . ... Author William Sheehan (left) and new ASP Board member David H. Levy (red shirt) sign copies of their latest book. ... ASP Board member Jeanne Bishop and ASP Editorial Assistant Marilyn Delgado discuss the Annual Meeting at the registration desk. ... Photo Credit: Diane Richards . ...

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• ASP: Mercury Spring 2011
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... This page provides some context for the Heritage release of the HST/ACS 14th anniversary images of what John A. Graham first positively identified as "a peculiar southern ring galaxy". The image data displayed below show the environment around the RN nuclear ring galaxy VV785 (a.k.a. AM0644-741, the Lindsay-Shapley Ring, or Graham's Ring Galaxy) in ground-based radio, IR, and optical wavelengths. ... Above are the SHASSA Continuum (left) and H-alpha images of the field around the ring galaxy. ...

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• GHRS Instrument Handbook
• Properties of the First-Order Gratings
• Results

... Kuiper belt objects are icy bodies in the outer solar system. ... Views of Kuiper Belt Objects . Object 1993 SC . This image shows a small part of the discovery frames of 1993 SC, one of the brightest Kuiper-Belt objects so far discovered. ... Assuming that Object 1993 SC reflects light much like other primitive asteroids and comets in the out solar system, the diameter is around 300 kilometers (186 miles), or just a quarter the size of Pluto's moon Charon. ... Comet Shoemaker-Levy 9 Impact . ...

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• Comet Halley
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... This site requires Javascript to function correctly. ... Don't rush to buy a telescope - As Alan MacRobert of Sky & Telescope Magazine says, 'To put a telescope to rewarding use, you first need to know the constellations as seen with the naked eye, be able to find things among them with sky charts, know something of what a telescope will and will not do, and know enough about the objects you're seeking to recognize and appreciate them.' ... ASRAS can help you choose the telescope that's right for...

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• ASRAS Star Parties
• Our Observing Site
• About ASRAS

... Behemoth black hole found in an unlikely place . ... black holes . ... Giant ring of black holes in Arp 147 . ... The nine X-ray sources scattered around the ring in Arp 147 are so bright that they must be black holes, with masses that are likely 10 to 20 times that of the Sun. An X-ray source is also detected in the nucleus of the red galaxy on the left and may be powered by a poorly fed supermassive black hole. ... Only registered members of Astronomy.com are allowed to comment on this article. ...

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• Is Einstein's blunder right? | Astronomy.com
• Jupiter joins Venus in the early evening | Astronomy.com

... Science User Portal . ... ESO, the European Southern Observatory . ... Travel and Contacts . Travel to ESO Headquarters . ... ESO Acronyms . ... Survey Telescopes . ... Star Clusters . ... Stars@ESO . ... ESO Science Newsletter . ... ESO 3.6-metre telescope . ... It shows the complex structure of the faint nebulae around SN 1987A in the Large Magellanic Cloud. The inner ring was formed from interaction with matter ejected during an earlier phase by the star that later exploded as a supernova. ...

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• Changes in the Ring Nebula Around SN 1987A | ESO United States
• Changes in the Ring Nebula Around SN 1987A | ESO Ireland
• Changes in the Ring Nebula Around SN 1987A | ESO Australia