... For example, this twelve-degree-wide view of the northern part of the constellation Cygnus reveals cosmic clouds of hydrogen gas along the plane of our Milky Way galaxy. ... Recognizable bright nebulae include NGC 7000 ( North America Nebula ), and IC 5070 ( Pelican Nebula ) at the upper left with IC 1318 ( Butterfly Nebula ) and NGC 6888 ( Crescent Nebula ) at lower right -- but others can be found throughout the wide field. ... Publications with keywords: Cygnus - emission nebula . ...

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• XWare > APOD

... 2012 November 30 . Clouds in Cygnus . ... The collaborative skyscape, a combination of broad and narrow band image data presented in the Hubble palette , is anchored by bright, hot, supergiant star Deneb , below center near the left edge. ... Another supergiant star, Sadr (Gamma Cygni) is near the center of the field just above the bright wings of the Butterfly Nebula. ... About APOD | ... NASA Official: Phillip Newman Specific rights apply . NASA Web Privacy Policy and Important Notices . ...

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• APOD: 2013 August 17 - M8: The Lagoon Nebula
• APOD: 2002 June 20 - Bright Galaxy M81
• APOD: 2008 July 15 - Gas and Dust of the Lagoon Nebula

... Our Galaxy . ... Stars . ... Image credit: ESO, Acknowledgement: VST/Omegacam Local Group Survey) . First observed in 1909, the WLM galaxy is part of the Local Group, about 10 million light years (3.1 Mpc) across, this is the set of more than 35 galaxies which includes our own Milky Way. ... I compared this little galaxy to a living fossil because looking at it gives us an insight into a past era in the UniverseтАЩs history. ... Distances and metallicities for 17 Local Group galaxies? . ...

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• Other Galaxies | Astronotes
• Galaxy NGC 6744: the Milky Way's Cosmic Twin? | Astronotes

... August 7, 1998 . M65 Without Moth . ... Explanation: Messier 65 ( M65 ) is a bright spiral galaxy of stars only 35 million light-years away in the constellation Leo . ... The faint blue smudges along the spiral arms of M65 are large clusters of bright, newly formed stars within the distant galaxy while the bright individual stars are foreground objects in our own Milky Way galaxy . ... About APOD > . ...

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• APOD: August 6, 1998 - Infrared Horsehead
• APOD: August 28, 1998 - Hydrogen Trifid
• APOD: September 5, 1998 - The Pulsar Powered Crab

... 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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... Astronomers could be called the pirates of the sky; they explore new worlds and search for valuable information as loot. ... This corner of the Universe is brimming with astronomical riches, including star clusters, cosmic clouds and stellar nurseries. ... The Rim Nebula creates a wall of dark and bright clouds that marks the boundary of a stellar nursery. Stellar nurseries are clouds mostly made up of chemical called hydrogen, which is the main ingredient for making stars. ... Cool Fact . ...

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• Detailed view of the Prawn Nebula from ESO's VST | ESO
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mom0 mom1 mom2 w50 w20 -------------------------------------------------------------------------------- ADD 216 07:31:39 -69:02:28 new -tidal_clo 0.114 11.7 1489.5 40.8 69.3 261.8 HIP 522 12:27:37 +01:34:14 HGcloud 0.491 29.7 1286.6 16.7 60.4 87.2 ZSS 102 16:18:46 -55:37:33 new -J1616-55e 0.124 3.7 399.5 7.0 30.5 43.3 HIP 827 17:11:57 -64:41:19 new -(VK- cloud 0.187 5.3 454.8 7.0 30.8 52.2 EXA 39 17:22:00 -59:45:00 new -(BK- ...

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• The HIPASS Bright Galaxy Survey
• Every cloud has a translucent region
• Surface brightness measurements of extended galactic nebulae

... Tonight's Sky . ... Sky Events . ... Astronomers find extreme weather on an alien world . Infrared data indicate a gigantic storm could be raging on a nearby brown dwarf. ... A University of Toronto-led team of astronomers has observed extreme brightness changes on a nearby brown dwarf that may indicate a storm grander than any seen yet on a planet. Because old brown dwarfs and giant planets have similar atmospheres, this finding could shed new light on weather phenomena of extrasolar planets. ...

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• Bright planets meet at dusk | Astronomy.com
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... Near Infrared Camera and Multi-Object Spectrometer Instrument Handbook for Cycle 17 > Chapter 4: Imaging > 4.6 Photon and Cosmic Ray Persistence . ... HgCdTe detector arrays like those in NICMOS are subject to image persistence. ... Experiments using Cycle 7 NICMOS data have shown that it is possible to scale and subtract such ?post-SAA darks? from subsequent science exposures taken later in the same orbit, and thus to remove a significant fraction of the CR persistence signal. ...

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• Making HST Pictures: Illustrations
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• STIS Instrument Handbook

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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... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... Armagh Observatory, 30 July 2015: The sky above a nearby "failed star" or brown dwarf lying in the summer constellation Lyra shimmers with a beautiful green and yellow aurora ten thousand times brighter than the northern lights. ... Even a few years ago, brown dwarfs were thought by most astronomers to be incapable of emitting any significant radio emission, so its first detection came as a great surprise. ...

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• HISTORICAL BACKGROUND
• Historical Background
• C.J. Butler, Research Astronomer

... A tutorial on multispectral imaging of paintings using the Mona Lisa as a case study . ... Conclusions: In this article, we have presented a tutorial description of the multispectral acquisition of images from a signal processing point of view. ... I wonder if there?s literature in astronomy matching this tutorial from which we may expand and improve current astronomical photometry processes by adopting strategies developed by more populated signal/image processing engineers and statisticians. ...

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• The AstroStat Slog without loss of generality
• The AstroStat Slog Blog Archive [ArXiv] Correlation Studies, June 12, 2007
• The AstroStat Slog matrix

... Operating at a wavelength of 10 ?m, it produces a 135њx135њ image with a resolution of 0.9њ. ... The clouds move from the west-southwest. ... At the same time as the IR images, visible light images were taken with an Apple Computer QuickTake electronic camera. ... At 1540 MDT, the large central cloud is visible in both images. At 1544 MDT, a distinctive cloud is apparent near the center in the visible image and right of center in the IR. The performance of the SDSS cloud scanner is excellent. ...

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• IR All-Sky Camera

An Ancient Universe: How Astronomers Know the Vast Scale of Cosmic Time . THE PLEIADES STAR CLUSTER . Stars are often found in groups. This relatively nearby grouping is about 400 lightyears away, and contains several hundred stars. ... The stars look fuzzy because there is a cloud of dust moving among them and the dust reflects the stars' light. ... Return to An Ancient Universe . Changes in Stars . ...

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• ASP: Star Science in the Autumn Sky
• ASP: Focus on Education: The Key to Success in Astronomy
• ASP: An Ancient Universe - The Age of Light from the Most Distant Galaxies

... self-absorption - the absorption of light shining on an object by a process similar to that which produced the light originally; if a cloud emits less light than it absorbs from other clouds behind it, this net loss of light, termed self-absorption , causes the foreground cloud to appear darker than the background field (the term is from spectroscopy, where small absorption dips sometimes occur in larger emission lines, making the latter look as if it is absorbing part of itself) . ... HISA Main ...

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• Star Names
• The Large Magellanic Cloud
• The Pleiades

Astronomy Articles . Articles | ... Moon | ... Astronomy Binoculars - The Skies The Limit - by Scott Gray, September 2006 . ... Astronomy Terms - To Help You Study The Universe - by Scott Gray, October 2006 . ... Himalia is the only moon other than Europa, Ganymeade, Callisto and IO visible with small telescopes. ... The Harvest Moon refers to the Full Moon that comes closest to the autumnal equinox, or the first day of autumn. ... Think the study of stars is best left to professional astronomers? ...

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• Brightest Northern Hemisphere Galaxy - an Astronomy Net Education Forum Message
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The Sun is our nearest star and the source of energy for life on Earth. ... For centuries astronomers wondered whether they were clouds floating in the Sun's atmosphere, but we now know that they really are huge regions of magnetic field, about as intense as the field at the poles of an iron magnet. ... Such abrupt events were named solar flares , and what made them especially interesting was that occasionally, after a prominent flare, a magnetic storm would erupt on Earth. ...

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• The Sun -- History
• Cosmic Rays
• Kuiper-Oort

... Bad Astronomy . ... Mad Science . ... Site Info . ... Public Talks . ... Keep Bad Astronomy close to your heart, and help make me filthy rich. ... Who is this guy who calls himself "The Bad Astronomer?" ... First, yes, I am a real live astronomer (when people ask me what astronomers do, I tell them "They astronom !" ... These are emitted by powerful objects like black holes, exploding stars, and super-dense neutrons stars. ... Finally, am I really a bad astronomer? ... 2008 Phil Plait. ...

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• Phil Plait's Bad Astronomy: Bad TV
• Phil Plait's Bad Astronomy: Misconceptions
• Phil Plait's Bad Astronomy: Bitesize Tour of the Solar System

... Observing . ... Solar Observing . ... April 3 (SUN) - Solar Observing, Central Park , Manhattan . ... APRIL'S SKY . ... Lecture Series at the American Museum of Natural History The Amateur Astronomers Association is proud to present an astronomy lecture series from October through May each year for our members and the .. ... The€аAmateur Astronomers Association of New York€аwas organized in 1927 to promote the study of Astronomy, emphasizing its cultural and inspirational value. ...

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• Lecture Series 2015-2016 ? Amateur Astronomers Association of New York
• Lecture Series 2009-2010 ? ?100 Years of Cosmology: From Spiral Nebulae to the
• Urban Lunar Eclipses ? Amateur Astronomers Association of New York

. Please standby and you will be automatically connected to the new location of the unframed Supernova page. Or, click on the link above. If you have questions or problems, please email me at David Bishop dbishop@vhdl.org . Last modified: Mon Aug 27 12:40:15 EDT 2001

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• Supernova 1987A in LMC
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• Supernovae 2012fr in NGC 1365