Below are the astronomy events for year 2011:
January
January 3, 4 - Quadrantids Meteor Shower. The Quadrantids are an above average shower, with up to 40 meteors per hour at their peak. The shower usually peaks on January 3 & 4, but some meteors can be visible from January 1 - 5. Best viewing will be from a dark location after midnight. Look for meteors radiating from the constellation Bootes.
January 4 - New Moon
January 4 - Partial Solar Eclipse. The partial eclipse will be visible in most parts of northern Africa, Europe, and Asia.
January 19 - Full Moon
February
February 3 - New Moon
February 18 - Full Moon
March
March 4 - New Moon
March 19 - Full Moon
March 20 - The Vernal Equinox occurs in the northern hemisphere at 23:31 UT. There will be equal amounts of day and night. This is also the first day of spring.
April
April 3 - New Moon
April 3 - Saturn at Opposition. The ringed planet will be at its closest approach to Earth. This is the best time to view and photograph Saturn and its moons.
April 18 - Full Moon
April 21, 22 - Lyrids Meteor Shower. The Lyrids are an average shower, usually producing about 20 meteors per hour at their peak. These meteors can produce bright dust trails that last for several seconds. The shower usually peaks on April 21 & 22, although some meteors can be visible from April 16 - 25. Look for meteors radiating from the constellation of Lyra after midnight.
May
May 3 - New Moon
May 5, 6 - Eta Aquarids Meteor Shower. The Eta Aquarids are a light shower, usually producing about 10 meteors per hour at their peak. The shower's peak usually occurs on May 5 & 6, however viewing should be good on any morning from May 4 - 7. The radiant point for this shower will be in the constellation Aquarius. Best viewing is usually to the east after midnight.
May 17 - Full Moon
June
June 1 - New Moon
June 1 - Partial Solar Eclipse. The partial eclipse will be visible in most parts eastern Asia, Alaska, northern Canada, and Greenland.
June 15 - Full Moon
June 15 - Total Lunar Eclipse. The eclipse will be visible throughout most of South America, Europe, Africa, Asia, and Australia.
June 21 - The Summer Solstice occurs in the northern hemisphere at 17:16 UT. The Sun is at its highest point in the sky and it will be the longest day of the year. This is also the first day of summer.
July
July 1 - New Moon
July 1 - Partial Solar Eclipse. This partial eclipse will only be visible off the coast of Antarctica.
July 15 - Full Moon
July 28, 29 - Southern Delta Aquarids Meteor Shower. The Delta Aquarids can produce about 20 meteors per hour at their peak. The shower usually peaks on July 28 & 29, but some meteors can also be seen from July 18 - August 18. The radiant point for this shower will be in the constellation Aquarius. Best viewing is usually to the east after midnight.
July 30 - New Moon
August
August 12, 13 - Perseids Meteor Shower. The Perseids is one of the best meteor showers to observe, producing up to 60 meteors per hour at their peak. The shower's peak usually occurs on August 13 & 14, but you may be able to see some meteors any time from July 23 - August 22. The radiant point for this shower will be in the constellation Perseus. Look to the northeast after midnight.
August 13 - Full Moon
August 22 - Neptune at Opposition. The blue planet will be at its closest approach to Earth. This is the best time to view Neptune, although it will only appear as a tiny blue dot in all but the most powerful telescopes.
August 29 - New Moon
September
September 12 - Full Moon
September 23 - The Autumnal Equinox occurs in the northern hemisphere at 09:04 UT. There will be equal amounts of day and night. This is also the first day of fall.
September 25 - Uranus at Opposition. The blue-green planet will be at its closest approach to Earth. This is the best time to view Uranus, although it will only appear as a tiny blue-green dot in all but the most powerful telescopes.
September 27 - New Moon
October
October 12 - Full Moon
October 21, 22 - Orionids Meteor Shower. The Orionids is an average shower producing about 20 meteors per hour at their peak. This shower usually peaks on the 21st, but it is highly irregular. A good show could be experienced on any morning from October 20 - 24, and some meteors may be seen any time from October 17 - 25. Best viewing will be to the east after midnight.
October 26 - New Moon
October 29 - Jupiter at Opposition. The giant planet will be at its closest approach to Earth. This is the best time to view and photograph Jupiter and its moons.
November
November 10 - Full Moon
November 17, 18 - Leonids Meteor Shower. The Leonids is one of the better meteor showers to observe, producing an average of 40 meteors per hour at their peak. The shower itself has a cyclic peak year every 33 years where hundreds of meteors can be seen each hour. The last of these occurred in 2001. The shower usually peaks on November 17 & 18, but you may see some meteors from November 13 - 20. Look for the shower radiating from the constellation Leo after midnight.
November 25 - New Moon
November 25 - Partial Solar Eclipse. This partial eclipse will only be visible over Antarctica and parts of South Africa and Tasmania.
December
December 10 - Full Moon
December 10 - Total Lunar Eclipse. The eclipse will be visible throughout most of Europe, eastern Africa, Asia, Australia, the Pacific Ocean, and the North America.
December 13, 14 - Geminids Meteor Shower. Considered by many to be the best meteor shower in the heavens, the Geminids are known for producing up to 60 multicolored meteors per hour at their peak. The peak of the shower usually occurs around December 13 & 14, although some meteors should be visible from December 6 - 19. The radiant point for this shower will be in the constellation Gemini. Best viewing is usually to the east after midnight.
December 21 - The Winter Solstice occurs in the northern hemisphere at 05:30 UT. The Sun is at its lowest point in the sky and it will be the shortest day of the year. This is also the first day of winter.
December 24 - New Moon
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