Fabricius assumed it was a nova, but then saw it again on February 16, 1609.
Download Your questions answered: How to protect your data in the cloud The number of successful cyberattacks per year per company has increased by 46% over the last four years. But what really needs to be considered when exploring a solution? It was named Mira (Latin for 'wonderful' or 'astonishing') by Johannes Hevelius in his Historiola Mirae Stellae (1662).In 2016, the International Astronomical Union organized a Working Group on Star Names (WGSN) What is certain is that the variability of Mira was recorded by the astronomer David Fabricius beginning on August 3, 1596.Karl Manitius, a modern translator of Hipparchus' Commentary on Aratus, has suggested that certain lines from that second-century text may be about Mira.
The other pre-telescopic Western catalogs of Ptolemy, al-Sufi, Ulugh Beg, and Tycho Brahe turn up no mentions, even as a regular star., alternatively designated Omicron Ceti (ο Ceti, abbreviated Omicron Cet, ο Cet) is a red giant star estimated to be 200–400 light years from the Sun in the constellation of Cetus.ο Ceti is a binary stellar system, consisting of a variable red giant (Mira A) along with a white dwarf companion (Mira B).Bouillaud's measurement may not have been erroneous: Mira is known to vary slightly in period, and may even be slowly changing over time.The star is estimated to be a 6-billion-year-old red giant.Mira A is a pulsating variable star and was the first non-supernova variable star discovered, with the possible exception of Algol.