The 2004 transit of Venus, image credit:
Jay M. Pasachoff, David Butts, Joseph Gangestad, and Owen Westbrook (Williams College Transit of Venus Team) with John Seiradakis and George Asimellis (Aristotelian University of Thessaloniki, Greece); expedition run with Bryce Babcock (Williams College) and Glenn Schneider (University of Arizona)
Published Papers
Tanga, P., T. Widemann, B. Sicardy, J. Pasachoff, J. Arnaud, L. Comolli, A. Rondi, S. Rondi, and P. Suetterlin, 2012, "Sunlight refraction in the mesosphere of Venus during the transit on June 8th, 2004," Icarus, March
http://dx.doi.org/10.1016/j.icarus.2011.12.004 http://arxiv.org/abs/1112.3136
Pasachoff, Jay M., Glenn Schneider, and Thomas Widemann, 2011, "High-resolution satellite imaging of the 2004 transit of Venus and asymmetries in the Cytherean atmosphere," Astronomical Journal, Astronomical Journal: 141, 112.
Schneider, Glenn, Jay M. Pasachoff, and Richard C. Willson, 2006, "The Effect of the Transit of Venus on ACRIM's Total Solar Irradiance Measurements: Implications for Transit Studies of Extrasolar Planets," Astrophys. J. 641, 565-571. http://iopscience.iop.org/0004-637X/641/1/565
Pasachoff, Jay M., Glenn Schneider, and Leon Golub, 2005, "The black drop effect explained," IAU Colloquium 196 on Transits of Venus: New Views of the Solar System and Galaxy (Cambridge Univ. Press). http://tinyurl.com/IAU196-ToV-PasSchGo
Schneider, Glenn, Jay M. Pasachoff, and Leon Golub 2004, "Space Observations of the 15 November 1999 Transit of Mercury and the Black Drop Effect for the 2004 Transit of Venus," Icarus 168, 249-256. weblink
Glenn Schneider, Jay M. Pasachoff, and Leon Golub, 2003, "Space Studies of the Black-Drop Effect at a Mercury Transit," Highlights of Astronomy 13, 70-72.
Links to our observations
2004 TRACE transit observations
full set of TRACE movies of the transit of Venus and of the orbits of TRACE and ACRIMsat
Links
TRACE stills and movies directly from Lockheed Martin Solar Astrophysics Lab (LMSAL)
Observations from the Swedish Solar Telescope, La Palma
Images from the GONG project
European Southern Observatory's measurement of the Astronomical Unit
http://www.eso.org/public//outreach/eduoff/vt-2004/Background/Infol2/EIS-F1_pf.html
French National site for the 2004 and 2012 transits of Venus (in English)
Overview (clicking downloads a Word document)
Historical information and background
Results of the 2004 observations
Calculating the astronomical unit
Predictions for 2012 (in French)
Williams College Eclipse Expedition Image Galleries
Galleries of photos
http://science.nasa.gov/spaceweather/venustransit/gallery_08jun04.htm
http://www1.nasa.gov/multimedia/imagegallery/image_feature_184.html
http://www1.nasa.gov/vision/universe/watchtheskies/venus_transit.html
http://vt-2004.kva.astro.su.se/
From HM Nautical Almanac Office, Rutherford Appleton Laboratory, U.K.
European Southern Observatory's gallery and the determination of the Astronomical Unit
Images on Astronomy Picture of the Day
http://antwrp.gsfc.nasa.gov/apod/ap040609.html
http://antwrp.gsfc.nasa.gov/apod/ap040610.html
http://antwrp.gsfc.nasa.gov/apod/ap040611.html
http://antwrp.gsfc.nasa.gov/apod/ap040615.html
http://antwrp.gsfc.nasa.gov/apod/ap040623.html
http://antwrp.gsfc.nasa.gov/apod/ap040717.html
© Jay Pasachoff, Williams College Transit of Venus expedition team, and
WIT 2004
The Williams College Team
in Greece:
Jay M. Pasachoff
Bryce A. Babcock
David Butts ‘06
Joe Gangestad ‘06
Owen Westbrook ’06
Alan Cordova '06
Kayla Gaydosh ’05
Rob Wittenmyer ’98
In Williamstown:
Steven Souza
all work in collaboration with:
Glenn Schneider, University of Arizona
in Greece in collaboration with:
John Seiradakis, Aristotelian University of Thessaloniki
The expedition was sponsored by a grant from the Committee for Research and Exploration of the National Geographic Society. We also thank Sigma Xi, the Scientific Research Society, for a student support grant.
We also thank WIT 2004, Sarah Croft '04, and Terry-Ann Suer '05 for their assistance.
Newspaper Articles
Science magazine, 5/15/04
Globe and Mail, Toronto, 5/16/04
Baltimore Sun, 5/17/04
The New York Times, 5/18/04
The Chronicle Section: Research & Publishing
Volume 50, Issue 36, Page A16
The Economist, 5/27/04
Boston Globe, 6/01/04 pdf or html
Associated Press article, 6/08/04
Links
European Southern Observatory's report including list of links
Daniel Fischer's list of links
Smithsonian Institution Lecture series in Washington
Presented in conjunction with the Smithsonian Institution Libraries exhibition
"Chasing Venus: Observing the Transits of Venus, 1631-2004"; Speakers: Wilbur Applebaum, Richard Fisher, Steven Dick, Jay Pasachoff, David DeVorkin; arranged by Ron Brashear
Chuck Bueter's Site
Double transit of the International Space Station and Venus
Tomáš Maruška of Slovakia managed to image the ISS crossing the Sun while Venus was also in transit
Glenn Schneider did some processing of Tomáš Maruška's image
Airplanes and the transit of Venus
From James Dire, US Coast Guard Academy dire@dcseq.uscga.edu
airplane and transit; Quicktime by Dr. James R. Dire, U.S. Coast Guard Academy
Contact
Williams College--Hopkins Observatory
33 Lab Campus Drive
Williamstown, MA 01267
(413) 597-2105; fax (413) 597-3200 |