... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2013 December 22 . Tutulemma: Solar Eclipse Analemma . ... Analemma s created from different latitudes would appear at least slightly different, as well as analemmas created at a different time each day. ... Pictured is such a total solar eclipse analemma or Tutulemma - a term coined by the photographers based on the Turkish word for eclipse. ...

Total lunar eclipse of 2010 December 21 The beginning of the eclipse visibly in western Europe, in extreme north- eastern Asia, in extreme north-western Africa, in Northern and South America, in Greenland, in Atlantic Ocean (except for its south-eastern part), at Arctic and Pacific Oceans. ... 16 15.48 15 52.14 Circumstances of the Eclipse Position Angles of the Moon's axis h m o Moon enters penumbra . December 21, 5 27.6 357.50 Moon enters umbra . ... 8 17.0 358.20 Moon leaves totality . ...

... It's life Jim, but not as we know it - Tuesday 2 December 2008 . ... God and the Universe: Thursday 20 November 2008 . John O'Neill will give a lecture to the IAS in Dunsink Observatory, Castleknock, Dublin, on Monday 1st, at 8 p.m. Entitled "Wonderful Eclipses: The Greatest Saros", it will look at some of the best total solar eclipses to be seen. Monday, 1 December 2008 12:42 . International Year of Astronomy, Ireland National Node . ...

... 2.12.2011 . ... Credit Copyright: Carlos Zelayeta (San Mart n Station, Antarctica) Explanation: Last Friday, the fourth and final partial solar eclipse of 2011 was only visible from high latitudes in the southern hemisphere. ... Parts of that eclipse be visible from most of planet Earth (but not Antarctica ... ) on December 10 . ... Publications with keywords: solar eclipse - partial solar eclipse - Antarctica . Publications with words: solar eclipse - partial solar eclipse - Antarctica . ...

... The highlight of the month is the total eclipse of the Moon during the night of December 20/21. ... Listed below are some of the key events, and the times they will occur, during December's total lunar eclipse. ... The eclipse is also visible in its entirety from Alaska (local time is UT тАУ 9 hours) and Hawaii (UT тАУ 10 hours), but be aware that most of the eclipse occurs on the 20th in these two regions. ... Penumbral Eclipse Begins . ... Partial Eclipse Begins . ... Total Eclipse Begins . ...

... 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 ). ...

Regions designation | Regions models | ASCII files description . The real time visibility of the IB_TAIL relative to the Evpatoria and Panska Ves . ... The real time regions passing . ... The IB_TAIL geocentric distance as a function of the Moscow time (MT = UT + 3h) (Plot) . Geomagnetic local time in the IB_TAIL position as a function of the MT (Plot) . The IB_TAIL orbital data ASCII files . Updated 19 October, 1999 . ... INTERBALL mission  ...

... Tonight's Sky . ... Moon . ... Observing . ... Astronomy for Kids . ... Total lunar eclipse, December 21, 2010 . The first total eclipse of the Moon in nearly 3 years occurs the night of December 20/21. ... The totally eclipsed Moon December 20/21 lies in Taurus the Bull, near its order with Orion and Gemini. ... If you are already registered on Astronomy.com, please log in below. ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...

Having studied the solar corona and its radio emissions sunspot cycles ago, I was keen to verify its existence optically during the total solar eclipse of Wednesday, 4 December 2002, the first on Australian soil since 1976. The moon's shadow was to travel from the south-Atlantic west of The Congo, across southern Africa, the Indian Ocean and into the Great Australian Bight, finally making Australian landfall at Ceduna, South Australia (SA). ... The favoured site to observe the eclipse was Ceduna. ...

Eclipses . ... Larger version available by clicking on images. www.my-spot.com > Astronomy by Frank > Eclipses . ... Had a bright and beautiful day on December 25, 2000 for both viewing and photographing this eclipse. this is a 1/250 sec exposure on Kodak Supra 400. ... Lunar Eclipse, Totality . ... The weather reports for seeing the eclipse did not look promising, but when the time came the cloud deck was just transparent enough to view and photograph. ... Lunar Eclipse, Just Before Totality . ...

... R. Michael Rich, University of California - Los Angeles . HST Imaging of UV emission in Quiescent Early-type Galaxies . Abstract . ... The Difference Between Neutral- and Ionized-Gas Metal Abundances in Local Star-Forming Galaxies with COS . ... Since then, there have been numerous other observations, including Hubble's images of proplyds (protoplanetary disks) in the Orion Cluster, and Hubble and Spitzer observations of edge-on disks in other young stars. ... Past weeks: . ...

... Home eclipse_10_08_2014 . ... Lecture Series 2014-2015 . ... AAA Fall Astronomy Class: Astronomy Basics тАУ October-November 2015 . ... This Month's Sky . ... This Month's Sky - 2015 . This Month's Sky - January 2015 . ... 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 . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

Astronotes Armagh Planetarium's Stellar Blog! ... March . ... Posted on May 20, 2015 | No Comments If you missed the Lyrids meteor shower in April, starting of May you had another chance to see some shooting stars as the Eta Aquarids meteor shower peaks on the [ ] . Continue Reading.. ... No Comments In association with BBC Stargazing Live 2015 and the Northern Ireland Amateur Astronomical Society (NIAAS) Armagh Planetarium is opening its doors for a free open evening on Tuesday 24th of [ ] . ...

... Archive for December 2007 . Dec 31st, 2007| 08:48 pm | Posted by hlee . ... Continue reading ?[ ... Tags: Bayesian , bootstrap , Efron , Frequentist , MCMC . Category: arXiv , Quotes | ... Continue reading ?The last [ArXiv] of 2007? ... Category: arXiv | ... Dec 24th, 2007| 10:36 pm | ... Dec 21st, 2007| 02:40 pm | ... ArXiv] 3rd week, Dec. ... Category: arXiv , CHASC , Cross-Cultural , Misc | ... Dec 14th, 2007| 05:53 pm | ... Tags: about , reading comprehension , reading level , slog . ...

INTEGRAL observations of SS433 : new results Anatol Cherepashchuk Sternberg Astronomical Institute, Moscow University, Russia In collaboration with: Rashid Sunyaev ... Eleonora Antokhina, Nikolai Shakura, Darja Kosenko, Elena Seifina,Sergey Molkov (IKI) 1 Overview · Introduction · · · · Observations Analysis of hard X-ray spectra Analysis of hard X-ray eclipses Discussion and conclusions December 26, 2007 ...

Position Switching Separation Tolerance with Arecibo in L-Band Travis McIntyre The University of New Mexico July 2010 Revised December 2013 Abstract The blocked telescope aperture at Arecibo creates standing waves in the bandpass around 1MHz. ... Test observations with Arecibo in L-Band show that position switching effectively removes standing waves for separations of one half FWHM or less. Standing waves remain for separations of one FWHM, increasing the rms of the baseline by 20%. ...

... The Russian TESIS (FIAN) Solar Observatory has transmitted observations back to Earth of the solar eclipse made on July 22nd, 2009. ... On the first occasion, the satellite passed through the eclipse area at 04:30 Moscow time, making it the first on our planet to see the shadow of the Moon, which was still in space and was only approaching the Earth ( film 1.2 MB, wmv format ). ... The first Moon passage over the solar disk (00:30 UT) (Movie wmv; 1.2 MB) . ...

Positions of the carriage and focus, 2013. ... South . ... South+Flat reflector . ... Focus . ... 910 . ... 890 . March . ... Feed cabin N2. 02/2013: carriage 1131000 - old position; 2861000 - new location (when the adjusting device close to the center). ... found 18.02.2013 . ... 12516 from 7r (19.04) . ... 2863000 carriage . ... Positions of the carriage and focus, 2012. ... beginning of March - 898 mm . ...

Computer Ephemeris for 2014 from DE200/LE200. ... Sidereal Time. ... Apparent equatorial positions. Ecliptical positions. ... Chebyshev polinomial approximation of positions. ... Position and velocity. ... Dynamical time. Sidereal time. ... Osculating elements of planetary orbits. Planetary configurations (by time). ... Fundamental ephemeris. ... Ephemeris for physical observations. ... Stars. ... All comments on Computer Ephemeris please direct to the author: charlie@mail.univ.kiev.ua ...

Contents. planet: 5 - Jupiter satellites: J1 - Io : 10, J3 - Ganymede : 15, J4 - Callisto : 6 total number: 31 type: relative dates: 1997-1997 observatory: see observatories list in the relevant article. ... Emelianov N. V., Vashkovjak S. N. (2009) Astrometric results of the observations of the mutual occultations and eclipses of the Galilean satellites of Jupiter in 1997. ... Position angle A in degrees (topocentric for mutual occultation or heliocentric for mutual eclipse) 10. ...