Sigma Xi 2000

The following papers were presented by Astronomy faculty and
students at the Villanova meeting of Sigma Xi
Friday April 7, 2000



When an Old Star Acts Young: The Case of HD152391
Johnathan Hargis, Joshua Lake, Edward Guinan, Paul DiTuro
John Bochanski, George McCook, Ignazi Ribas

Eclipsing Binaries Systems in the Magellanic Clouds
HV 2226 and HV 2241
Frank Maloney, Edward Guinan, Larry DeWarf, Edward Fitzpatrick
David Bradstreet, A. Gimenz, Ignazi Ribas

Photometeric Variability of the Young Stellar Object SU Auriga
Ira Nadalin, Larry DeWarf, Edward Guinan

Observation of a Bright Nova from VillaNova
Nova Aquila 1999-2000
Jeffery Tracey, Edward Guinan, George McCook

The Sun in Time: Star Spots and Proxies of Magnetic
Activity of Solar-Type Stars of Different Ages
Paul DiTuro, John Bochanski, Joseph DePasquale, Edward Guinan
George McCook, Larry DeWarf, Johnathan Hargis, Ignasi Ribas

The LMC Eclipsing Binary EROS 1044
Fundemental Properties and Evolution
Frank Maloney, Edward Fitzpatrick, Edward Guinan, Larry DeWarf
Jeremy Sepinsky, David Bradstreet, Ignasi Ribas, Y.W.Kang

Simulation and Experimentation in an Astronomy Laboratory
for Non-Scientists
Frank maloney, Philip Maurone