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Calendar of Celestial Events

Calendar of
Events - 2013

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The following list contains dates for notable celestial events including moon phases, meteor showers, eclipses, occultations, oppositions, conjunctions, and other interesting events. Most of these events can be seen with unaided eye although some may require a good pair of binoculars for best viewing. Many of these events and dates were obtained from the U.S. Naval Observatory and the NASA/Goddard Space Flight Center. Events are organized by date and each is identified with an icon as outlined below:

Full Moon Planetary Event
New Moon Occultation
Lunar Eclipse Conjunction
Solar Eclipse Meteor Shower
Solar Event Comet

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 11 - New Moon

January 27 - Full Moon

February 10 - New Moon

February 25 - Full Moon

March 11 - New Moon

March 20 - The Vernal Equinox occurs in the northern hemisphere at 11:02 UT. There will be equal amounts of day and night. This is also the first day of spring.

March 27 - Full Moon

April 10 - New 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.

April 25 - Full Moon

April 25 - Partial Lunar Eclipse. The eclipse will be visible throughout most of Africa, Europe, Asia, and Australia. (NASA Eclipse Information)

April 28 - 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.

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 10 - New Moon

May 10 - Annular Solar Eclipse. The path of annularity will begin in western Australia and move east across the central Pacific Ocean. (NASA Map and Eclipse Information | NASA Eclipse Animation)

May 25 - Full Moon

May 25 - Penumbral Lunar Eclipse. The eclipse will be visible throughout most of North America, South America, western Europe, and western Africa. (NASA Eclipse Information)

June 8 - New Moon

June 21 - The Summer Solstice occurs in the northern hemisphere at 05:04 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.

June 23 - Full Moon

July 8 - New Moon

July 22 - 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.

August 6 - New Moon

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 21 - Full Moon

August 27 - 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.

September 5 - New Moon

September 19 - Full Moon

September 22 - The Autumnal Equinox occurs in the northern hemisphere at 20:44 UT. There will be equal amounts of day and night. This is also the first day of fall.

October 3 - 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.

October 5 - New Moon

October 18 - Full Moon

October 18 - Penumbral Lunar Eclipse. The eclipse will be visible throughout most of the world except for Australia and extreme eastern Siberia. (NASA Eclipse Information)

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.
 

November 3 - New Moon

November 3 - Hybrid Solar Eclipse. The eclipse path will begin in the Atlantic Ocean off the eastern coast of the United States and move east across the Atlantic and across central Africa. (NASA Map and Eclipse Information | NASA Eclipse Animation)

November 17 - 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.
 

December 3 - New Moon

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 17 - Full Moon

December 21 - The Winter Solstice occurs in the northern hemisphere at 17:11 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.

 
 

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