Solar eclipse of September 11, 2007 explained

A partial solar eclipse occurred at the Moon’s descending node of orbit on Tuesday, September 11, 2007,[1] [2] with a magnitude of 0.7507. A solar eclipse occurs when the Moon passes between Earth and the Sun, thereby totally or partly obscuring the image of the Sun for a viewer on Earth. A partial solar eclipse occurs in the polar regions of the Earth when the center of the Moon's shadow misses the Earth.

A partial eclipse was visible for parts of central and southern South America, the Antarctic Peninsula, and east Antarctica.

Eclipse details

Shown below are two tables displaying details about this particular solar eclipse. The first table outlines times at which the moon's penumbra or umbra attains the specific parameter, and the second table describes various other parameters pertaining to this eclipse.[3]

September 11, 2007 Solar Eclipse Times! Event! Time (UTC)
First Penumbral External Contact2007 September 11 at 10:26:47.9 UTC
Greatest Eclipse2007 September 11 at 12:32:24.5 UTC
Ecliptic Conjunction2007 September 11 at 12:45:19.4 UTC
Equatorial Conjunction2007 September 11 at 13:43:46.3 UTC
Last Penumbral External Contact2007 September 11 at 14:37:37.6 UTC
September 11, 2007 Solar Eclipse Parameters! Parameter! Value
Eclipse Magnitude0.75070
Eclipse Obscuration0.67189
Gamma−1.12552
Sun Right Ascension11h17m20.8s
Sun Declination+04°35'13.3"
Sun Semi-Diameter15'53.2"
Sun Equatorial Horizontal Parallax08.7"
Moon Right Ascension11h15m21.9s
Moon Declination+03°40'57.3"
Moon Semi-Diameter15'00.5"
Moon Equatorial Horizontal Parallax0°55'05.0"
ΔT65.3 s

Eclipse season

See also: Eclipse cycle. This eclipse is part of an eclipse season, a period, roughly every six months, when eclipses occur. Only two (or occasionally three) eclipse seasons occur each year, and each season lasts about 35 days and repeats just short of six months (173 days) later; thus two full eclipse seasons always occur each year. Either two or three eclipses happen each eclipse season. In the sequence below, each eclipse is separated by a fortnight.

Related eclipses

Eclipses in 2007

Metonic

Tzolkinex

Half-Saros

Tritos

Solar Saros 154

Inex

Triad

Inex series

References

External links

Notes and References

  1. Web site: September 11, 2007 Partial Solar Eclipse. timeanddate. 11 August 2024.
  2. Web site: Partial solar eclipse for some Southern Hemisphere observers. Laura. Layton. September 10, 2007.
  3. Web site: Partial Solar Eclipse of 2007 Sep 11. EclipseWise.com. 11 August 2024.