GeminiFocus April 2016 | Page 22

Figure 7. Gemini South image of NGC 3310 obtained as a result of the Australian Gemini Cosmic Poll in 2015. NGC 3310 is a grand design galaxy about 50 million light years distant that likely collided with a smaller galaxy about 100 million years ago — warping its disk and inciting bursts of star formation (the pink regions in the galaxy’s arms). 20 Of the almost 1,800 Gemini papers in refereed journals, about 15% have at least one Australian-affiliated author, reflecting the collaborative nature of many of the programs’ allocated time. This works out at one Gemini paper with Australian involvement for every eight hours of Gemini time used. Gemini data from Australia has contributed to the PhD theses of 45 students at Australian institutions. Australian Gemini Cosmic Poll Throughout Australia’s membership in the Gemini Partnership, AusGO ran an annual competition in which school students and GeminiFocus amateur astronomers competed to define an observation to be done in queue time. New AusGO staff member Elaina Hyde took the 2015 Australian Gemini Image Contest in a new direction by transforming it into the “Australian Gemini Cosmic Poll.” Rather than requiring high school students or amateur astronomers to propose suitable targets as in earlier contests, the entire Australian public were invited to vote on one of four categories of objects to be observed: an individual galaxy, a galaxy pair, a planetary nebula, or another type of nebula. In a spirit of friendly competition, each AusGO staff member pitched their favorite class of object in a short video. The science and media technology platform hosted the poll, and it received more than 100 votes in the space of two weeks; in the end, the “individual galaxy” category came out on top, and the selected target was NGC 3310. While the observations were made active in the Gemini queue, Elaina coordinated a “Live from Gemini” video event with Peter Michaud and André-Nicolas Chené, and posted regular updates to the AAO’s Facebook page and Twitter (@AAOastro, #ITSOaao) accounts. AusGO released the final stunning image of NGC 3310 (Figure 7) just before Christmas — a fitting way to mark the end of Australian usage of Gemini’s queue mode. April 2016