... Time Lapse: A Total Solar Eclipse . ... Credit Copyright: Colin Legg Explanation: Have you ever experienced a total eclipse of the Sun? ... Suddenly, as the Moon moves to cover nearly the entire Sun, darkness sweeps in from the left -- the fully blocked part of the Sun. ... At mid-totality the darkness dips to the horizon below the eclipsed Sun, created by the shadow cone -- a corridor of shadow that traces back to the Moon. ... Publications with keywords: total solar eclipse - shadow . ...

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• Time Lapse of a Total Lunar Eclipse
• A Total Eclipse for Europe
• A Time Lapse Lunar Eclipse

... August 10, 1999 . A Total Eclipse for Europe . Credit: Fred Espenak ( GSFC ), NASA . Explanation: The last total solar eclipse of this millennium will be visible for a few minutes tomorrow from a narrow path in Europe and Asia . ... A partial eclipse of the Sun , where part of the Sun is still visible, can be witnessed throughout the rest of Europe and much of Northern Africa and Asia. Precise locations of total and partial eclipse are shown on the above map . ... About APOD > . ...

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• APOD: August 24, 1998 - An Annular Eclipse of the Sun
• APOD: 2012 December 10 - Time Lapse: A Total Solar Eclipse
• APOD: 2014 April 28 - Time Lapse of a Total Lunar Eclipse

... Fig. ... One of these is a pink-coloured solar prominence, a tongue of incandescent hydrogen gas spewing out of the obstructed solar disc, visible at the 2 o'clock position. ... Such an eclipse was predicted to be visible from deep within the Asian continent on the 1st August 2008. ... A pink-coloured prominence was visible right from the onset (Fig. 1), while several streamers appeared to emanate from the obstructed solar disk throughout the event (Fig. ... Last Revised: 2008 September 8th . ...

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• Solar Eclipse Friday 1 August 2008 | International Year of Astronomy in Ireland
• Solar Eclipse Observed Armagh Observatory
• The Irish Times Reports: Midnight takes us into year to mark the telescope |

... Eclipses of the Moon in 2009 : . In 2009 there are four eclipses of the Moon (tree penumbral eclipses on February 9, July 7, and August 5-6 and a partial eclipse on December 31). ... Moon enters penumbra (P 1 ) . ... Moon leaves penumbra (P 4 ) . ... Eclipse, lunar : . ... It may be total (the Moon passing completely through the Earth's umbra ), partial (the Moon passing partially through the Earth's umbra at maximum eclipse), or penumbral (the Moon passing only through the Earth's penumbra ). ...

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... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. August 18, 1999 . Sun Block . ... Explanation: During a total solar eclipse, Earth's moon blocks the sun - almost exactly. While the sun is about 400 times wider than the moon, it is also about 400 times farther away and each appears to be half a degree or so in diameter. ... Tomorrow's picture: Light From The Dark Sun . ... About APOD > . ...

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• Educator's Guide to Eclipses

... SEARCH ASP SITE: Match ALL words Match ANY word . ... Point: Where Is the Best Place to View a Solar Eclipse? ... As viewers venture away from the center line of the eclipse path, the eclipse lasts for a shorter time (smooth line), but edge effects such as Baily's beads persist for longer (spiked line). ... The eclipse is longest on the center line of the path; the rare view of the Sun's beautiful white outer atmosphere, the corona, which can be seen only during eclipses, is also longest there. ...

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• ASP: December's Total Lunar Eclipse
• ASP: Mercury's Time to "Shine"
• ASP: Guest Observer

... ATNF Home . About ATNF . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Murchison Radio-astronomy Observatory . ... Parkes radio telescope . Australia Telescope Compact Array . Mopra radio telescope . ... Australia Telescope Online Archive (ATOA) . ... ATCA | ... Visiting Parkes radio telescope . ... Parkes radio telescope webcam . ... Pictures were performed by ц?ngel R. LцЕpez-Sц?nchez & Tobias Westmeier (ATNF/CSIRO) . ...

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• Pulsar group | Main / Visitors
• Comission 31 Time
• Solar Eclipse Webcast

V. Penumbral lunar eclipse of 2016, August 18 The beginning of the eclipse is visible from extreme east of Asia, Austra- lia, New Zealand, Northern and west of South America, Pacific coast of Antarc- tica, Pacific ocean. ... Universal time of geocentric opposition h m s in right ascension 2016, August 18, 10 25 40.8 Sun Moon h m s h m s Right ascension . ... 15 48.15 15 58.70 Circumstances of the Eclipse Position Angles of the Moon's axis h m o Moon enters penumbra . ... of Moon |North Point| ...

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• http://www.ipa.nw.ru/PAGE/EDITION/ENG/AE/e20080816lua.txt
• http://www.ipa.nw.ru/PAGE/EDITION/ENG/AE/e20131019lua.txt
• http://www.ipa.nw.ru/PAGE/EDITION/ENG/AE/e20060907lua.txt

These images were taken at Moore Observatory in Louisville, Kentucky, and at Mt. Kent Observatory in Queensland, Australia, with Nikon D200 digital SLR cameras. ... 2:10 EDT (Full moon) . 3:19 EDT (Penumbral eclipse underway) . ... 5:22 EDT (Totality 30 minutes away) . ... 5:53 EDT (Totality) . ... Kent Observatory are Copyright 2007 by the University of Southern Queensland and Rhodes Hart. Images from Moore Observatory are Copyright 2007 by John Kielkopf , University of Louisville. ...

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• Timer (ImageJ API)

... Proposing for VLBI Time at Arecibo . ... Documentation (Field System, VLBA4 terminal, Mark 5 system) . ... In 2001, the Arecibo Observatory received its hybrid VLBA-MARK IV (VLBA4) data acquisition system, and currently NAIC commits Arecibo to support VLBI observing up to a maximum of 4% of the 305-m's observing time. ... Tracking Time (h:mm) . ... The inclusion of the 305-m Arecibo radio telescope can dramatically boost the sensitivity of VLBI observations, even with its limited source tracking...

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• GALFA Integration Times
• AGES Time Allocation
• Alfa_ang - IDL procedure for calculating the optimum rotation angle for ALFA

... Public . Science . ... Science Users Information Science Software Eclipse jump to navigation jump to content . ... Publications with ESO Data . ... Quality Control and Data Processing . ... ESO Science Newsletter . ... The algorithms used in this library have usually nothing specific to astronomy, they gather the know-how in the field of image and signal processing and attempt to make them useful to write astronomical data processing programs. eclipse is not meant to be an interactive facility. ...

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• ESO - Observing Time Calcaulation for APEX Instruments Artemis and Supercam
• ESO - Real Time Follow-up of Transient Objects From PESSTO
• ESO - Period 92 Telescope Time Allocation

... The storm began quite unexpectedly. The strongest geomagnetic storm for the last seven months began on Earth almost precisely at the same time as the solar eclipse reached its maximal stage, the culmination of which occurred at GMT 02:35 (06:35 Moscow time). ... Oscillations of such amplitude in the magnetic field have not been observed since October, 11th of last year, which is more than seven months ago. ... We can only add that the magnetic storm lasted approximately 9 hours. ...

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• The X-ray Solar Eclipse
• The Russian TESIS Observatory will observe two solar eclipses from space
• Project's diary

... Exposure Time Calculator (ETC) . ... ESO - Public Surveys . ... the recommended values to use for DIT, . ... Detector on-chip integration (DIT): seconds. to your chosen value - a separate page gives recommended values to use for DIT - for modes 1 and 2 below you may wish to start with the maximum recommended values as these will minimize the effect of read noise (a total object exposure of Y secs with DIT=X secs will produce Y/X lots of read noise) and give you a lower limit on the time needed. ...

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• Publications about VISTA
• VISTA Exposure Time Calculator Help v1.0
• VISTA Integration Time DIT Recommendations

August 16, 2001 . STIS Exposure Time Calculator Fixes and Enhancements . The STIS Exposure Time Calculators (ETCs) have been updated. ... Exposure times computed with the STIS ETC before 15 August 2001 should be verified using the updated version of the simulator . ... The HST Cycle 11 E/PO Grant Program's Call for Proposals, to be released in the first week of February 2002, will describe in detail the requirements for E/PO components of Treasury Programs, and the available resources. ...

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• Habitable Worlds Across Time and Space
• Eclipse Decomposition of Time-Resolved UBVRI and HST Spectra of the Dwarf Nova
• Choosing Exposure Times

Total solar eclipse occurs on Friday, 1 August, 2008, in northern Canada, the Arctic, and Asia. The 2008 event will be visible in northern Canada, Greenland, Siberia, Mongolia and parts of China. The path of totality of the 2008 eclipse passes a couple of particularly interesting destinations and cities: Novosibirsk, in Siberia, Barnaul in Southern Siberia in Altai region, and the Altai Mountains region. ... Time of Novosibirsk . ... Solar Eclipse 2008 . Total Eclipse 2008 in Siberia . ...

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• Time Functions
• Linux I/O port programming mini-HOWTO: High-resolution timing
• Times Up!!

These images show type Ia supernova PTF 11kly, the youngest ever detectedтАФover the past three nights. The left image taken August 22 shows the event before it exploded supernova, approximately 1 million times fainter than the human eye can detect. The center image taken August 23 shows the supernova at about 10,000 times fainter than the human eye can detect. The right image taken August 24 shows that the event is 6 times brighter than the previous day. ...

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• Get ready for the 2017 total solar eclipse! | Astronomy.com
• Stellar time machines | Astronomy.com
• Astronomy Magazine - Interactive Star Charts, Planets, Meteors, Comets,

Next: Analysis in the Up: MIDAS utilities for Previous: Fourier analysis . For the detection of smooth signals, e.g. sinusoids, use either SCARGLE/TSA or AOV/TSA with bins. ... SCARGLE/TSA -- . Scargle sine model: This command computes Scargle's (1982) periodogram for unevenly spaced observations x . ... In this way, the command can be used to perform a CLEAN-like analysis manually by removing individual oscillations one by one in the time domain (see Roberts et al. ... AOV/TSA -- . ...

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• Timing information
• Timers
• "Structure" publications in 2007 year

The Sun's corona . ... For instance, short "plumes" rising from the polar regions of the Sun look very much like field lines coming out of the end of a bar magnet, and they therefore suggest that the Sun, in addition to the intense fields of sunspots, also has a global magnetic field like the Earth's. Arches above the . Sun's surface . ... It is brightest near sunspots, whose arched field lines apparently hamper the outflow of solar wind which carries away energy and helps cool the corona. ...

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• The Path of the Sun, the Ecliptic
• News (english)
• The Sundial

Russian Version ( KOI-8 , Win ) . Institute of Astronomy of the RAS . ... Self-consistent simulation of chemical and dynamical evolution of protostellar clouds . Chemical evolution of galaxies . ... Soon after my birth I was moved (I was not able to move on my own in those times, you know) in Novouljanovsk, small town to the south of Uljanovsk. ... Since that time my life and work is bound to the Institute of Astronomy of the Russian Academy of Sciences. ... Back to the INASAN home page . ...

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Astronotes Armagh Planetarium's Stellar Blog! ... Solar System . Sun . ... March . ... The extent of the solar eclipse of 3 November?а 2013 at 13:22 UTC as seen from Accra, Ghana. We will see a similar sight.?а (Image credit: Kwabena under Creative Commons Licence) . ... Your viewing location is not important as long as it offers an unobstructed view of the south eastern sky.. ... You can use ?eclipse glasses? to view the Sun, these are made from aluminized Mylar filter material. ...

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• Astronotes | Armagh Planetarium's astronomy news from across the Universe -
• Pinteresting Times for Armagh Planetarium | Astronotes
• - Part 3