what is their duration ?
The longest eclipse that has been calculated thus far is 7 minutes 29 seconds.
Duration
The longest eclipse that has been calculated thus far is the eclipse of July 16, 2186 (with a maximum duration of 7 minutes 29 seconds over northern Guyana)
what factor limits the number of eclipses each year The alignment of the Sun, Moon and Earth. what is this phenomena ? A solar eclipse occurs when a portion of the Earth is engulfed in a shadow cast by the Moon which fully or partially blocks sunlight. what are the different types of it ? There are four types of solar eclipses. what is their frequency ? Between two and five solar eclipses occur every year.
The longest eclipse that has been calculated thus far is  7 minutes 29 seconds The longest eclipse that has been calculated thus far is the eclipse of July 16, 2186 (with a maximum duration of 7 minutes 29 seconds over northern Guyana). The longest eclipse that has been calculated thus far is the eclipse of July 16, 2186, with a maximum duration of 7 minutes 29 seconds over northern Guyana.
Solar eclipse Solar eclipse Solar eclipse
Duration Duration Duration
The longest eclipse that has been calculated thus far is the eclipse of July 16, 2186 (with a maximum duration of 7 minutes 29 seconds over northern Guyana). The longest eclipse that has been calculated thus far is the eclipse of July 16, 2186 (with a maximum duration of 7 minutes 29 seconds over northern Guyana). The longest eclipse that has been calculated thus far is the eclipse of July 16, 2186 (with a maximum duration of 7 minutes 29 seconds over northern Guyana).
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Solar eclipse [SEP] Duration
The following factors determine the duration of a total solar eclipse (in order of decreasing importance): The longest eclipse that has been calculated thus far is the eclipse of July 16, 2186 (with a maximum duration of 7 minutes 29 seconds over northern Guyana).