V745 Sco
V745 Sco

A 3D model of an explosion from the V745 Sco system is helping astronomers learn more about this volatile system. V745 Sco is a binary system where a red giant and a white dwarf star are in very close orbit around one another. Astronomers observed V745 Sco with Chandra a little over two weeks after the 2014 outburst. Their key finding was it appeared that most of the material ejected by the explosion was moving towards us. To explain this, a team of scientists from the INAF-Osservatorio Astronomico di Palermo, the University of Palermo, and the Harvard-Smithsonian Center for Astrophysics constructed a three-dimensional (3D) computer model of the explosion, and adjusted the model until it explained the observations. In this model they included a large disk of cool gas around the equator of the binary caused by the white dwarf pulling on a wind of gas streaming away from the red giant. This 3D print was simplified and printed in two parts, the blast wave and the ejected material.

3D Printing

We understand that 3D printing often involves trial and error. If you have to make adjustments or changes when printing these models, please share your experience with us: