• Surname: Jetsu
• Forenames: Lauri, Johannes
• Title: University lecturer in astronomy
• Education: MSc (1988, Univ. Helsinki), PhD (1994 Univ. Helsinki), Docent (1996, Univ. Helsinki), Docent (1997, Univ. Oulu)
• Main research interest: Period analysis of astronomical, geophysical and egyptological data (i.e. unequally spaced time series or series of time points)
• Address: Department of Physics, P.O.Box 64 (Gustaf Hällströmin katu 2a), FIN-00014 University of Helsinki, FINLAND
• Phone: +358-2941 22946 (work) and +358-45-674 6983 (home), Email: lauri.jetsu@helsinki.fi

Our research of the role of the eclipsing binary Algol in Ancient Egypt was published in these two papers

• Publications: 12.06.2022
• CV: 23.09.2021
• Lectures: Tieteellinen laskenta I (Scientific computing I)
• Lectures: Tähtitieteen käytännön menetelmät (Practical methods in astronomy)
• Lectures: Havaitsevan tähtitieteen peruskurssi I (Observational astronomy I)
• Lectures: Aikasarja-analyysi tähtitieteessä I (Time series analysis in astronomy I)
• Lectures: Aikasarja-analyysi tähtitieteessä II (Time series analysis in astronomy II)
• Lectures: Muuttuvat tähdet (Variable stars)
• Lectures: Binary Stars (Binary Stars)
• Today 15.11.2022 Working rooms | Process sketch
• PhD thesis supervision: L. Alha, T. Hackman, J. Lehtinen, S. Porceddu
• M.Sc. thesis supervision: M. Kokko, S. Porceddu, T. Lyytinen, J. Lehtinen, V. Solea, V. Mäkelä, I. Hiilesmaa
• B.A. thesis supervision: S. Porceddu, J. Lyytinen
• Databases: | Physics: e-print Archive | ADS | Simbad | Web of Science |
• Observatory parties on: | June 8th, 2001 | April 26th, 2002 | July 25th, 2003 | April 2nd, 2004 | July, 2004 | October 22nd, 2004 | April 29th, 2005 | August 19th, 2005 | March 31st, 2006 | July 21st, 2006 | July 20th, 2007 | July 25th, 2008 | July 31st, 2009 |