... ARTICLE: The Adventurous Search For The Astronomical Unit . ... Kepler himself had suggested to use the rare occasions of Venus transiting (crossing) the solar disk to measure our distance to the planet. ... Due to the orbital inclination of Venus against the ecliptic of 3.5°, a Venus transit is so rare that it happens only at intervals of 121.5 years, 8 years, 105.5 years, 8 years and so on. ... Crabtree witnessing the transit of Venus 1639 . ... Transits of Venus - The Quest for the Solar Parallax...

Еще в разделе: (Показать все результаты (>16) - www.aal.lu/ )

. This is a new popup window - close it when you are done . Submitted by Mario Motta M.D. on 02/05/2013 20:06:25 . NGC 3178 . An Arp galaxy, distorted by nearby galaxy (out of field), about 42 Million LY away, and just below, a Hickman group of interacting galaxies 400 million LY away . Logon to post a follow-up comment or review comments from others . Copyright (c) Amateur Telescope Makers of Boston, Inc. About Us Contact Us

Еще в разделе: (Показать все результаты (>88) - www.atmob.org/ )

... Asteroid . ... In case you didn't hear about it, which you probably didn't: On Jan. 7, an asteroid 1,000 feet across -- nearly three times the current diameter of Marlon Brando -- barely missed the Earth, which is most likely your planet of residence. ... What if this asteroid had hit the Earth? ... As it happens, the American Astronomical Society was holding a conference in Washington AT THE VERY SAME TIME as the asteroid nearly hit the Earth. ...

Еще в разделе: (Показать все результаты (>7) - www.winer.org/ )

• The Problem of Consciousness
• Winer Observatory 1.5m Telescope Project

Supernova 1999cl in M88 . This page is devoted to information on Supernova 1999cl in M88 Basic information on this SN, including the last reported brightness, on this Supernova can be found on the main supernova page. Information on the original web pages for many of these images can be found on the Supernova links web page. ... M1 Supernova Search has a 1999cl page . ... Pedro Re' Animated gif image . ... DAX Observatory . ... vsnet-obs 21040 ] (fwd) Observation of Supernova 1999cl in M88 . ...

Еще в разделе: (Показать все результаты (>23) - www.rochesterastronomy.org/ )

• Bright Supernovae - 2001.
• Supernova images - Best of

IC 348 1 IC 348 IC 348 Hubble image of IC 348 and its surroundings.[ ... References External links Ї Amateur photography ( http ://www.photonhunter.at/IC348.html) Article Sources and Contributors 2 Article Sources and Contributors IC 348 Source: http ://en.wikipedia.org/w/index.php?oldid=549545123 Contributors : Jmencisom, PatrickHochleitner, RJHall Image Sources , Licenses and Contributors File:Hubble image of LRLL 54361 and its surroundings.tif Source: ...

Еще в разделе: (Показать все результаты (>6) - www.astro.louisville.edu/ )

Previous Editions of the M111: . ... The Christmas Star - Fact Or Fiction? ... Any time you have something you'd like to offer - be it a story of how you first got started in astronomy, a star party you just attended, a telescope you just bought, or your favorite constellation, just drop me a line with the story included and I'll be sure to get it posted! ... First and foremost, I'd like to thank everyone who took the time to vote on this year's board and officer elections both in person and by proxy. ...

Еще в разделе: (Показать все результаты (>5) - www.wro.org/ )

• Astrophotography

... Home Observing This Month?s Sky This Monthт??s Sky т?? March 2016 . ... Lecture Series 2014-2015 . ... February - March 2016 . ... This Monthт??s Sky т?? ... This Month's Sky - 2015 . ... This Month's Sky - March 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 . ...

Еще в разделе: (Показать все результаты (>88) - www.aaa.org/ )

• Comet Hyakutake: The Great ?Earthgrazing? Comet of 1996 ? Amateur Astronomers
• Deep Sky Images by Joe DiNapoli ? Amateur Astronomers Association of New York
• ngc7479_1 ? Amateur Astronomers Association of New York

Astronomical Data Analysis Software and Systems VII ASP Conference Series, Vol. ... Object--Relational DBMSs for Large Astronomical Catalogue Management A. Baru#olo and L. Benacchio Astronomical Observatory of Padova, Italy Abstract. ... If the scientific content of these catalogues is to be fully exґ ploited, astronomers must be allowed to issue almost any query on the database without being hampered by excessively long execution times. ...

Еще в разделе: (Показать все результаты (>22) - www.stecf.org/ )

• VLT First Light
• 2048 x 2048 HgCdTe Arrays for Astronomy at Visible and Infrared Wavelengths
• NICMOS Coronagraphic Surveys-Preliminary Results

... APT Activities and Science Results 3. ... APT Secretary Philip Edwards (ISAS) reviewed the aims of the APT (http://www.vsop.isas.ac.jp/apt/DefinitionAndAims.html). ... The Australia Telescope Compact Array, and Ceduna, Hartebeesthoek, Kashima, Mopra, Parkes, and Shanghai telescopes of the Asia-Pacific Telescope participated in these observations. ... In the absence of Tetsuo Sasao, Philip Edwards briefly described results of the APT 22 GHz observations conducted from October 1st to 5th, 1997. ...

210. About LOMO

211. Apache HOWTO documentation

212. Untitled Document

213. http://www.meade.com/support/auto/AutostarTourFiles/DeepSky/HowFarIsFar.mtf

214. Media files

215. Accuracy of World positional CCD observations of the numbered minor planets