... About ATMoB . ... click image to view discuss) . Lunar Eclipse - February 20, 2008 (Image by Phil Rounseville) . Lunar Eclipse. Nikon D70 DSLR, ISO 1600, 5 seconds, Cassagrain focus with 3.5 inch Questar working at f/16 (FL= 1422mm).Imaged at the ATMoB Clubhouse, Westford, MA. Submitted by Al Takeda on 02/23/2008 17:51:01 . ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

... Tonight's Sky . ... Observing . ... solar system . ... Solar eclipse travelogue: Sulawesi delivers a spectacular eclipse . ... Observe the Solar System . ... Get to Know the Night Sky . ... Observing springtime deep-sky objects with a large telescope . ... Get ready for the 2017 total solar eclipse! The next total solar eclipse visible from the continental United States occurs August 21, 2017. ... This will be the first total solar eclipse to cross our country in 38 years. ... November 25, 2014 . ...

... Home Gallery Astrophotography Stanley Fertig Gallery Jupiter . ... Lecture Series 2014-2015 . ... AAA Fall Astronomy Class: Astronomy Basics тАУ October-November 2015 . ... 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 . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

Astronomy Picture of the Day . ... Credit Copyright: Philipp Rau Explanation: Christmas Day 2000 featured the final eclipse of the Second Millennium -- a partial solar eclipse visible from much of North America . ... From his location, at eclipse maximum (near picture center) just less than 50 percent of the Sun's diameter was covered by the Moon . ... Publications with keywords: eclipse - millennium - partial solar eclipse . Publications with words: eclipse - millennium - partial solar eclipse . ...

M1 image More About M1 Nice Color Picture . ... M16 image More About M16 HST image . ... M31 image More About M31 Nice Color Picture . ... M42 image ; M43 image More About M42/43 Nice Color CCD Picture . M51 image More About M51 Color Image of M51 M51 Supernova . M57 image More About M57 Nice Color CCD Picture Very Deep M57 Image . ... M81 image More About M81 M81 Supernova Ultraviolet Image of M81 More about Ultraviolet Imaging . M82 image More About M82 M82 False Color M82 True Color . ...

... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2009 January 6 . Jupiter Eclipsing Ganymede . Credit: NASA , ESA , and E. Karkoschka ( U. Arizona ) . Explanation: How hazy is Jupiter's upper atmosphere? ... When near Jupiter's limb, Ganymede reflects sunlight though Jupiter's upper atmosphere, allowing astronomers to search for haze by noting a slight dimming at different colors. ...

... Calendar . ... I n the last day of the International Year of Astronomy ( early evening of 31 December 2009), the Moon had the smallest partial eclipse that we have seen in Ireland and the UK for 40 years: the Moon was 8% covered by the Earth's shadow. Incidentally, this was also a "Blue Moon" - the name given for the second full Moon within a calendar month. ... International Year of Astronomy, Ireland National Node . ...

... AstroGuide | ... Astro Images . ... Annular Solar Eclipse May, 10 . Image by John Chumack, Galactic Images . Annular Solar Eclipse May, 10 1994, 6" F5 Newt., 1/500 second. Courtesy of John Chumack, Galactic Images . ... www.astronomy.net . About Astronomy Net | Advertise on Astronomy Net | ... Unless otherwise specified, web site content Copyright 1994-2016 John Huggins All Rights Reserved . dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . are trademarks of John Huggins ...

Contents. planet: 5 - Jupiter satellites: J1 - Io : 81, J2 - Europa : 24, J3 - Ganymede :129, J4 - Callisto : 36 total number: 270 type: relative dates: 1996-1997 observatory: see observatories list in the comments Reference. 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. ... X coordinate in arcseconds (topocentric for mutual occultation or heliocentric for mutual eclipse) 10. ...

... 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) . ...

adapted from Observe: Eclipses, published in 1979 by the Astronomical League and "Safe Solar Filters," by B. Ralph Chou, Sky and Telescope, August 1981) . ... Tape TWO pieces of film together into a sandwich, and tape this over the opening in the cardboard. ... The cardboard frame will act as a shade from the bright Sun, while you safely observe through the film sandwich. ... Undeveloped film is not safe. ... tape . ... At the end of one of the tubes, tape the aluminum foil, and make a tiny pinhole. ...

Astronotes Armagh Planetarium's Stellar Blog! ... Armagh Planetarium . ... Moon . ... Space Flight . ... August . ... Posted on August 18, 2015 | 26 Comments Various claims about the end of the world and тАЬJudgement DayтАЭ can be found threaded into the long history of humanity and has become a common re-occurrence that, most likely, [ ] . Continue Reading.. ... Posted on October 4, 2012 | ... No Comments Helene is a tiny moon of Saturn that shares an orbit with the much larger moon Dione. ...

... In particular, members of the project regularly organize events dedicated to various interesting astronomical phenomena and events - solar and lunar eclipses, transit of Venus, etc. On November 3rd a team of astronomers will venture deep into Turkana National Park, Kenya and attempt to broadcast the magic of a total solar eclipse to the world. ... Solar eclipse . A solar eclipse occurs when the Moon passes between the Sun and Earth, and the Moon fully or partially blocks the Sun from our view. ...

... Date : 15/06/2011 . Lieu : club Astro Amateur "LES CEPHEIDES" Royan . MatГїriel de prise de vue : C 8 - focale 2000mm - temps de pose 2 secondes . Commentaires : ECLIPSE TOTALE DE LA LUNE : depuis l'origine de l'Homme, c'est toujours le mГ?me regard ГїmerveillГї qu'il porte devant cette rГїapparition. ... Lieu : Club Astro Amateur "LES CEPHEIDES" ROYAN . ... Commentaires : PremiГЕres lueurs entre les nuages. ... Lieu : CLUB ASTRO AMATEUR "LES CEPHEIDES" ROYAN . ...

... 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. ...

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 ...

Next: Accretion Disks with Up: StarsStellar Populations, Previous: Spectroscopic Analysis of . ... We present and discuss spatially resolved spectra of the accretion disk and the gas stream region as a function of distance from disk center, the spectrum of the uneclipsed light, and the radial temperature distribution in the ultraviolet. Keywords: Accretion disks, Cataclysmic variables . ... In this paper we report on the HST spectral mapping of the nova-like UX UMa. ...

Lesson Plan #37 http://www.phy6.org/stargaze/Lsun2vue.htm . An introduction to solar observations--by eye or telescope (with cautions) and during eclipse. Also, the distance of the Sun, its layers, the corona and the solar wind. ... This lesson plan supplements: (S-2) Our View of the Sun: on disk Sun2view.htm , on the web http://www.phy6.org/stargaze/Sun2view.htm . ... About the solar wind and its connection to the Sun's corona. ... How does one observe an eclipse? ... What is the solar wind? ...

. Wednesday, March 12, 2014 00:56 UT, Callisto's shadow leaves Jupiter's disk. 01:46 UT, Europa enters occultation behind Jupiter. 07:06 UT, Europa exits eclipse by Jupiter's shadow. 11:02 UT, Io enters occultation behind Jupiter. 14:34 UT, Io exits eclipse by Jupiter's shadow.

On Thursday, 1998 February 26, a total eclipse of the Sun was visible from within a narrow corridor traversing the Western Hemisphere. The totality path (or path of the Moon's umbral shadow) began in the Pacific, continued through northern South America and the Caribbean Sea, and ended at sunset off the Atlantic coast of Africa. ... Some of the best placed sites along the totality path were in Venezuela. ... Exposure time was 1/2 second. At this location totality lasted 3min 36sec. ...