Murchison Widefield Array radio telescope, Southern Stars and a Fireball Meteor
|
Superb new astrophotography and timelapse video records a fireball meteor and the spectacular southern skies, above the Murchison Widefield Array radio telescope, in Western Australia.
The Murchison Widefield Array (MWA) at the Murchison Radio Observatory (MRO), consists of more than 2000 radio antennas spread across 3 square kilometres, in 128 groups. The network of radio telescope antennas are formed by groups of dual-polarisation dipole antennas. Unlike steerable radio telescope dishes, these antennas contain no moving parts. Instead, advanced signal computer processing is used to focus the antennas on different parts of the sky. The AU$51 million Murchison Widefield Array (MWA) project is located in the Shire of Murchison, some 800 km north east of Perth, Western Australia's capital city. In November 2012, TWAN astrophotographer John Goldsmith recorded a fireball meteor above the MWA radio antennas. The fireball appeared low in the southeast sky, and created glowing dust that persisted for several minutes. The fireball was recorded by two cameras, during multi-hour timelapse sequences. One camera used a fisheye lens (180° view), and the other used a 24mm wide angle lens, close to the MWA antennas. |
Comet Lovejoy Photo Gallery
|
Digital Astrophoto Exhibits
|
Celestial stars light up CHOGM 2011
|
|
VENUS TRANSIT FROM PERTHDespite very heavy cloud over Perth, Western Australia, superb images of the Venus transit have been photographed by John Goldsmith. Amazingly, the transit was glimpsed and photographed through cloud. Preview photographs are shown to the right. The Astronomy WA network now features the Venus Transit article, by Chris Thorne, John Goldsmith and Divya Palaniswamy. (External link to the Astronomy WA web site provided below) http://www.astronomywa.net.au/General-news/venus-captured-from-behind-the-clouds.html MEDIA AND PUBLISHERS: Full resolution images are available, contact John Goldsmith on 0439904536 or email John.Goldsmith.MSc@gmail.com |
|
Galaxy Centre directly overhead
|
(Above) The 180 degree image of the Milky way, directly overhead.
(Above) John Goldsmith, preparing for a cold night of astrophotography
(Above) Dr Chris Thorne and John Goldsmith
|