Research output per year
Research output per year
Personal profile
Fields of Science
- 115 Astronomy, Space science
- 615 History and Archaeology
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Evidence of periodicity in ancient Egyptian calendars of lucky and unlucky days
Porceddu, S., Jetsu, L., Markkanen, T. & Toivari-Viitala, J., 2008, In: Cambridge Archaeological Journal. 18 , p. 327-339Research output: Contribution to journal › Article › Scientific › peer-review
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Shifting Milestones of Natural Sciences: The Ancient Egyptian Discovery of Algol’s Period Confirmed
Jetsu, L. & Porceddu, S. D., 17 Dec 2015, In: PLoS One. 10, 12, e0144140.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
DID THE ANCIENT EGYPTIANS RECORD THE PERIOD OF THE ECLIPSING BINARY ALGOL-THE RAGING ONE?
Jetsu, L., Porceddu, S., Lyytinen, J., Kajatkari, P., Lehtinen, J. J., Markkanen, T. & Toivari-Viitala, J., 10 Aug 2013, In: Astrophysical Journal. 773, 1, 14 p., 1.Research output: Contribution to journal › Article › Scientific › peer-review
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Rayleigh test and astronomical time point series : from Ancient Egyptian hemerologies to terrestrial impact craters
Porceddu, S., 2020, Helsinki: Helsingin yliopisto.Research output: Thesis › Doctoral Thesis › Collection of Articles
Open Access -
Algol as Horus in the Cairo Calendar: the possible means and the motives of the observations
Porceddu, S., Jetsu, L., Markkanen, T., Lyytinen, J., Kajatkari, P., Lehtinen, J. & Toivari-Viitala, J., 5 Oct 2018, In: Open Astronomy. 27, 1, p. 232-263 32 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile
Activities
- 1 Types for other activities - Other
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"Did the Ancient Egyptians Record the Period of the Eclipsing Binary Algol -- The Raging one?"
Porceddu, S. (Participant)
27 Apr 2012 → 17 Dec 2012Activity: Other activity types › Types for other activities - Other
Press/Media
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How an ancient Egyptian code unmasked a cannibal star
19/09/2012
1 Media contribution
Press/Media: Press / Media
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Tähtitieteilijät löysivät muinaisten egyptiläisten havaintoja muuttuvasta tähdestä
16/05/2012
1 Media contribution
Press/Media: Press / Media
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Ancient Egyptian Calendar Reveals Earliest Record of 'Demon Star'
15/05/2012
1 Media contribution
Press/Media: Press / Media
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Ancient scribes may have banked on blinking binary
01/05/2012
1 Media contribution
Press/Media: Press / Media