100 (number)

100 (the Roman numeral is C for centum) is the natural number following 99 and preceding 101.

In astronomy

The Messier object M100, a magnitude 10.5 spiral galaxy in the constellation Coma Berenices.

Related Topics:
Messier object - M100 - Magnitude - Spiral galaxy - Constellation - Coma Berenices

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The New General Catalogue object NGC 100, a magnitude 13.3 spiral galaxy in the constellation Pisces.

Related Topics:
New General Catalogue - NGC 100 - Spiral galaxy - Pisces

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The Saros number of the solar eclipse series which began on 264 May 13 and ended on 1526 June 10 with a duration of 1262.1 years and 71 solar eclipses. Further, the number of the lunar eclipse series which began on 403 November 15 and ended on 1864 April 22 with a duration of 1460.4 years, and 82 lunar eclipses.-->

Related Topics:
Saros - Solar eclipse - 264 - May 13 - 1526 - June 10 - Lunar eclipse - 403 - November 15 - 1864 - April 22

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