... 2011 November 13 . The Butterfly Nebula from Hubble . Image Credit: NASA , ESA , and the Hubble SM4 ERO Team . ... The bright clusters and nebulae of planet Earth's night sky are often named for flowers or insects , and NGC 6302 is no exception. With an estimated surface temperature of about 250,000 degrees C, the central star of this particular planetary nebula is exceptionally hot though -- shining brightly in ultraviolet light but hidden from direct view by a dense torus of dust. ...

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• APOD: 2004 November 8 - Jupiter and Venus at Sunrise
• APOD: November 30, 1995 - NGC 2440 Nucleus: The Hottest Star?
• APOD: 2001 November 11 - An Annotated Leonid

... November 12, 1996 . Comet Hale-Bopp Passes M14 . ... Explanation : Comet Hale-Bopp continues its slow trek across the night sky, and can now be seen superposed near the bright globular cluster M14 . Will Comet Hale-Bopp become as bright in early 1997 as Comet Hyakutake did in early 1996? It is still too early to tell. ... Because of the size of coma , some speculate that the nucleus of Hale-Bopp is unusually large. ... Tomorrow's picture: Seven Jets from Comet Hale-Bopp . ... About APOD . ...

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• APOD: 2000 November 8 - October Skylights
• Titan Press Release
• APOD: 2000 November 28 - BZ Cam Bow Shock

In this gallery are many images of Low Surface Brightness Galaxies which have recently been discovered and analyzed. ... The central surface brightness of this galaxy is 24.28 . Malin 2 This galaxy is another huge disk galaxy with a scale length of 15 kpc and a redshift of 15000 km/a. The high surface brightness knot in one of its spiral arms actually has the same color, luminosity and H-alpha equivalent width as the entire Large Magellanic Cloud . ... Truly it is a Low Surface Brightness Galaxy. ...

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Astronomy Picture of the Day . The Suns Surface in 3D . ... 24.06.2003 . ... Lockheed-Martin Solar Astrophysics Lab. Explanation: How smooth is the Sun? The new Swedish 1-m Solar Telescope , deployed in the Canary Islands only last year, allows imaging of objects less than 100-km across on the Sun's surface . ... Publications with keywords: Sun - 3D - surface . Publications with words: Sun - 3D - surface . ... A Filament Across the Sun . ... Live: Watching for Venus to Cross the Sun . ...

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• Venus UnVeiled
• Apollo 12: Stereo View Near Surveyor Crater
• Bright Cliffs Across Saturns Moon Dione

... GSAOI Home . ... Science . ... It is widely accepted that the evolution of the large scale structure of the Universe is driven by dark matter. Understanding this dark matter continues to be one of Astronomy's great unsolved problems. Measuring the bulk motions of galaxies allows us to map the overall mass distribution of the Universe in a way that is independent of the luminous matter in galaxies. ...

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... Home Observing Solar Bridge Across New York Harbor . ... Clear Sky Chart . This Month's Sky . ... Beyond New York City . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ... Amateur Astronomers Medal . ... Get on board with the Amateurs Astronomers Association, Sunday, September 20th, 2015 . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

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• Brooklyn Museum Plaza ? Amateur Astronomers Association of New York
• Lecture Series 2015-2016 ? Amateur Astronomers Association of New York
• Optical Surface Cleaning Procedure ? Amateur Astronomers Association of New...

... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . Discovered in 2012, Comet ISON is brightening rapidly as it moves on its orbit with increasing speed towards its point of closest approach to the Sun. ... Astronomers are hoping that this rare тАЬsungrazingтАЭ comet will become visible with the naked eye, either before closest approach to the Sun or shortly afterwards in early December. ... November 20th 07.00am . ... December 7th 07.00am . December 14th 07.00am . ...

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• Portraits of Astronomers: Opening in Armagh on Thur 19 November | International
• Highlights 1999
• Sakurai?s Object (V4334 Sagittarii)

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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• The Leonid meteors: highlights of the November night sky | Astronotes
• Astronotes | Armagh Planetarium's astronomy news from across the Universe -
• Astronotes | Armagh Planetarium's astronomy news from across the Universe

... Today this year's largest group of sunspots will cross the Sun's central meridian. ... The next day, the number of spots in the group reached five, and the day after, on June 2nd, it was possible to count thirteen sunspots on solar disk, which had been clear prior to this. ... This year's two most powerful active areas, which passed across the solar disk at the beginning of May, 2009, are set to appear in the Sun's eastern sector in two days, on June 6th. ...

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• Sunspots and active regions November 14, 2009
• Sunspots and active regions November 11, 2007
• Sunspots and active regions November 15, 2007

... Главная . ... Новости . ... Проекты . Любителям астрономии . Проект ISON . ... Подробнее . ... Категория: Новости проекта ISON . ... Метки: Космический мусор ,љ Астероиды ,љ Гамма-всплески ,љ Любителям астрономии ,љ Кометы љ . ... Метки: Космический мусор ,љ Астероиды ,љ Любителям астрономии љ . ... Новости обсерваторий проекта] - Обсерватория Кубанского государственного университета от Иванов А - 09.04.2016 11:08:49 . ... 1999-2013 Copyright "Астрономия и Телескопостроение" . ...

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... A pair of galaxies has grabbed the attention of astronomers when they were literally thrown into the spotlight. The galaxies were lit up by one of the brightest explosions in the Universe: a Gamma-Ray Burst . Astronomers think that the explosions of massive young stars power these bursts of light. ... By studying the light after it has passed through the galaxies, for example, astronomers can work out what types of atoms they contain, such as oxygen and copper. ...

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• Titan Observed Through Nine Different Filters on November 26, 2002 | ESO
• Titan Observed Through Nine Different Filters on November 26, 2002 | ESO United
• Titan Observed Through Nine Different Filters on November 26, 2002 | ESO...

... Impact craters and associated concentric rings are about the only features to be found on Callisto. ... It has a bright central region that is 600 kilometers in diameter, and its rings extend to 3000 kilometers in diameter. ... This image shows the heavily cratered surface of Callisto. ... Also visible is a fresh, sharp-rimmed crater some 90 km (56 miles) across named Igaluk (center left third of picture), and a bright zone in the south polar area (bottom of image) which could be an impact scar. ...

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• Pluto and Charon
• Titan Press Release

... Three ` flavours'of binning and discard: · Discard 9 rows , readout 1 row, cut 10:1, resolution 1.75ms · Discard 90 rows , bin 10 rows , cut 10:1, resolution 2.76ms · Discard 95 rows , bin 5 rows , cut 20:1, resolution 2.76ms · Compared with normal timing : · 100 rows and readout, no cut, resolution 1.75ms Bin · Tested on XMM on Crab during rev 333 - 3 October 2001 Crab - rev 333 - Bright timing ... Counting mode and FIFO full errors. ... Crab - rev 333 - Bright timing mode ...

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• Adaptive smoothing

... STScI-PRC95-45a CRUCIBLE OF CREATION: PANORAMIC HUBBLE MOSAIC ZOOMS IN ON MAELSTROM OF STAR BIRTH This spectacular color panorama of the center the Orion nebula is one of the largest pictures ever assembled from individual images taken with NASA's Hubble Space Telescope. ... Though this 2.5 light-years wide view is still a small portion of the entire nebula, it includes almost all of the light from the bright glowing clouds of gas and a star cluster associated with the nebula. ...

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• Astronomers tracking Asteroid 2005YU55 flyby National Astronomy and Ionosphere
• The Pleiades
• H I Midplane Poster for the 201st Meeting of the AAS, January, 2003

... From the data taken during Cycle 1, surface brightness profiles have been obtained for 13 globular clusters in M31 (Fusi Pecci et al. 1993), leading also to the detection of a central cusp in a candidate post-core-collapse cluster (Bendinelli et al. ... Surface brightness profiles obtained with VISTA. ... PSF 512 512, data matrix smaller and smaller (256 256, 128 128, 64 64), sky = 0, RMG (Fig. 3b): the derived profiles remain unaffected a part from the reduction in radial extension. ...

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• Surface Brightness Parameters from Deconvolved PC Images of Elliptical Galaxies
• November 2010 STAN
• Surface Brightness of Background Light

... Astrophysics Group . ... COAST . COAST Astronomical Results . Surface Imaging of Betelgeuse . ... Betelgeuse is a nearby red supergiant star, about 500 times larger than the Sun. ... Each image was taken through a different colour filter. From left to right, the images show how Betelgeuse appears in red (a wavelength of 700 nanometres), very near-infrared (905 nm), and near-infrared (1290 nm) light. To show this, we have coloured the images different shades of orange and red. 700 nm . ...

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• Retrieval of surface from data across the MUSTANG field
• Retrieval of surface from data across the MUSTANG field (Part 2)

... ATNF Home . About ATNF . ... About ATNF overview . ... Governance overview . Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Our people overview . ... Publications overview . ... Careers overview . ... ATNF facilities . ... Parkes radio telescope . Australia Telescope Compact Array . ... Parkes | ... Visiting Parkes radio telescope . ... Parkes radio telescope webcam . ... Surface brightness measurements of . extended galactic nebulae . ...

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• ATNF Media Release - November 24, 1998
• Pulsar Group Main/Visitors
• ATNF Media Release - November 5, 1998

Compilation of Surface Brightness . HyperLeda home | Documentation | Search by name | ... Search an object in the surface brightness catalogue . The surface brightness in magnitudes per square arcsec (mag arcsec -2 ) . ... Surface brightness at effective radius . ... Effective mean surface brightness within the effective radius (equivalent radius in which half the total flux is emitted). ... Quality Flag The quality flag has the following meaning: . ... regular measurement . ...

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• CCD photometry
• HyperLEDA documentation: parameter: brief
• "Structure" publications in 2002 year

THE PHOTOMETRIC RESEARCHS OF THE MERCURY'S SURFACE BY MEANS OF DIGITAL MODELS. ... The surface brightness of Mercury was measured Danjon (1933, 1949, 1953) and Harris (1961) in phase angle 3o-123o. The analysis of the various data of the integral photometric gives the results of determination of the main photometric constants for Mercury. ... THE PHOTOMETRIC RESEARCHS OF THE MERCURY'S SURFACE: S.G. Pugacheva The surface brightness of the Mercurian images was established on the geologic map Mercury. ...

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• http://selena.sai.msu.ru/Symposium/ir_luna_e.pdf
• http://selena.sai.msu.ru/Bus/Publications/m44_14_busarev_etal.pdf
• http://selena.sai.msu.ru/Pug/Publications/ms42/m42_60.pdf

... Tonight's Sky . ... Observing . ... The Sky This Week: April 1 - 10 . ... Astronomy for Kids . ... Comet ISON brightens during Novemberт??s third week . ... As the Sun looms larger and brighter in ISON s sky, the heat warms the comet s nucleus. ... The comet should continue to brighten as the week progresses. ... Only registered members of Astronomy.com are allowed to comment on this article. ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...

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• November 2013 | Astronomy.com
• Europa helps astronomers peer inside Jupiter's missing belt | Astronomy.com
• Cassini spies bright Venus from Saturn orbit | Astronomy.com