Theta Centaurids is a weak
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 ...
that occurs from January 23 to March 12. It is only visible from the
Southern Hemisphere.
Basic information

*Abbreviation: TCE
*Speed: 60 km/s
*Rating: Weak
*Hourly rate: 4
*Peak Date: February 14
*
Radiant
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* Radiant AI, a technology developed by Bethesda Softworks for ''The ...
: Alpha= 210 degrees, Delta= -40 degrees
More information
Theta Centaurids is the northernmost of
several meteor showers. The radiant is located west of
Lupus
Lupus, technically known as systemic lupus erythematosus (SLE), is an autoimmune disease in which the body's immune system mistakenly attacks healthy tissue in many parts of the body. Symptoms vary among people and may be mild to severe. Comm ...
. Theta Centaurids is best seen at five o’clock in the morning and eleven o’clock at night. This shower occurs as little as one day after
Alpha Centaurids, a meteor shower around the same area. Another meteor shower nearby is the Omicron Centaurids shower. Theta Centaurids is considered a very fast meteor shower. Its range is -9, +40. It has 14:00 for a
right ascension
Right ascension (abbreviated RA; symbol ) is the angular distance of a particular point measured eastward along the celestial equator from the Sun at the March equinox to the (hour circle of the) point in question above the earth.
When paired w ...
, and a
declination
In astronomy, declination (abbreviated dec; symbol ''δ'') is one of the two angles that locate a point on the celestial sphere in the equatorial coordinate system, the other being hour angle. Declination's angle is measured north or south of the ...
of -41 (
Right ascension
Right ascension (abbreviated RA; symbol ) is the angular distance of a particular point measured eastward along the celestial equator from the Sun at the March equinox to the (hour circle of the) point in question above the earth.
When paired w ...
and
declination
In astronomy, declination (abbreviated dec; symbol ''δ'') is one of the two angles that locate a point on the celestial sphere in the equatorial coordinate system, the other being hour angle. Declination's angle is measured north or south of the ...
are like latitude and longitude for astronomy). This meteor shower badly needs a thorough scientific study.
References
Custer Observatory
International Meteor Organization
External links
International Meteor Organization
Meteor showers
January events
February events
March events
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