Sigma Hydrids are faint, minor

meteor shower A meteor shower is a celestial event in which a number of meteors are observed to radiate, or originate, from one point in the night sky. These meteors are caused by streams of cosmic debris called meteoroids entering Earth's atmosphere at extre ...

with peak on 9 December. ZHR is 3-5 and

population index Population typically refers to the number of people in a single area, whether it be a city or town, region, country, continent, or the world. Governments typically quantify the size of the resident population within their jurisdiction using a ...

is 3. They are active from December 3 to 20. Sigma hydrids were discovered by Richard E. McCrosky and

Annette Posen Annette may refer to: Film and television * '' Walt Disney Presents: Annette'', 1950s television series * ''Annette'' (film), a 2021 musical film Other * Annette (given name), list of people with the name * Annette Island, Alaska * Tropical Stor ...

.
archiv

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References

* Meteor showers December events Hydra (constellation) {{meteoroid-stub