Astronomy: Comet Hale-Bopp

Astronomy: Comet Hale-Bopp
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Comet Hale-Bopp Comet Hale–Bopp (formally designated C/1995 O1) is a long-period comet that was one of the most widely observed of the 20th century and one of the brightest seen for many decades. Alan Hale and Thomas Bopp discovered Comet Hale–Bopp separately on July 23, 1995, before it became visible to the naked eye.

Commentary

Commentary

Comet Hale-Bopp Comet Hale–Bopp (formally designated C/1995 O1) is a long-period comet that was one of th e most widely observed of the 20th century and one of the brightest seen for many decades. Alan Hale and Thomas Bopp discovered Comet Hale–Bopp separately on July 23, 1995, before it became visible to the naked eye. It is difficult to predict the maximum brightness of new comets with any degree of certainty, but Hale–Bopp exceeded most predictions when it passed perihelion on April 1, 1997, reaching about magnitude −1.8.

Commentary

Why Comet Hale-Bopp matters: Understanding our cosmic neighbourhood helps us l earn about planetary formation, the conditions for life, and ultimately our place in the universe. Its massive nucleus size made it visible to the naked eye for a record 18 months. This is twice as long as the Great Comet of 1811, the previous record holder. Accordingly, Hale–Bopp was dubbed the Great Comet of 1997.

Commentary

Deep dive: Comet Hale-Bopp This is twice as long as the Great Comet of 1811, the previous record holder. Accordingly, Hale–Bopp was dubbed the Great Comet of 1997. Source: https://en.wikipedia.org/wiki/Comet_Hale%E2%80%93Bopp (Wikipedia, CC BY-SA)