A total solar eclipse will occur at the Moon's ascending node of orbit between Monday, October 3 and Tuesday, October 4, 2089, with a magnitude of 1.0333. 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 total solar eclipse occurs when the Moon's apparent diameter is larger than the Sun's, blocking all direct sunlight, turning day into darkness. Totality occurs in a narrow path across Earth's surface, with the partial solar eclipse visible over a surrounding region thousands of kilometres wide. Occurring about 2.3 days after perigee (on October 1, 2089, at 17:30 UTC), the Moon's apparent diameter will be larger.

The path of totality will be visible from parts of China, the Ryukyu Islands, the Northern Mariana Islands, and Kiribati. A partial solar eclipse will also be visible for parts of East Asia, Southeast Asia, Oceania, and Hawaii.

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.

+October 4, 2089 Solar Eclipse Times Event Time (UTC) First Penumbral External Contact 2089 October 3 at 22:33:30.2 UTC First Umbral External Contact 2089 October 3 at 23:31:24.1 UTC First Central Line 2089 October 3 at 23:31:53.4 UTC First Umbral Internal Contact 2089 October 3 at 23:32:22.6 UTC First Penumbral Internal Contact 2089 October 4 at 00:32:45.2 UTC Equatorial Conjunction 2089 October 4 at 01:08:13.0 UTC Greatest Duration 2089 October 4 at 01:14:55.9 UTC Greatest Eclipse 2089 October 4 at 01:15:23.2 UTC Ecliptic Conjunction 2089 October 4 at 01:17:40.4 UTC Last Penumbral Internal Contact 2089 October 4 at 01:58:11.7 UTC Last Umbral Internal Contact 2089 October 4 at 02:58:32.0 UTC Last Central Line 2089 October 4 at 02:58:58.9 UTC Last Umbral External Contact 2089 October 4 at 02:59:25.8 UTC Last Penumbral External Contact 2089 October 4 at 03:57:24.6 UTC

+October 4, 2089 Solar Eclipse Parameters Parameter Value Eclipse Magnitude 1.03333 Eclipse Obscuration 1.06777 Gamma 0.21671 Sun Right Ascension 12h42m34.2s Sun Declination -04°34'29.0" Sun Semi-Diameter 15'59.1" Sun Equatorial Horizontal Parallax 08.8" Moon Right Ascension 12h42m49.6s Moon Declination -04°22'10.5" Moon Semi-Diameter 16'15.0" Moon Equatorial Horizontal Parallax 0°59'38.5" ΔT 113.9 s

Eclipse season

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.

+ Eclipse season of September–October 2089 September 19Descending node (full moon) October 4Ascending node (new moon) Penumbral lunar eclipseLunar Saros 119 Total solar eclipseSolar Saros 145

Related eclipses Eclipses in 2089 A penumbral lunar eclipse on March 26. An annular solar eclipse on April 10. A penumbral lunar eclipse on September 19. A total solar eclipse on October 4.

Metonic Preceded by: Solar eclipse of December 16, 2085 Followed by: Solar eclipse of July 23, 2093

Tzolkinex Preceded by: Solar eclipse of August 24, 2082 Followed by: Solar eclipse of November 15, 2096

Half-Saros Preceded by: Lunar eclipse of September 29, 2080 Followed by: Lunar eclipse of October 10, 2098

Tritos Preceded by: Solar eclipse of November 4, 2078 Followed by: Solar eclipse of September 4, 2100

Solar Saros 145 Preceded by: Solar eclipse of September 23, 2071 Followed by: Solar eclipse of October 16, 2107

Inex Preceded by: Solar eclipse of October 24, 2060 Followed by: Solar eclipse of September 15, 2118

Triad Preceded by: Solar eclipse of December 4, 2002 Followed by: Solar eclipse of August 4, 2176

Solar eclipses of 2087–2090

Saros 145

Metonic series

Tritos series

Inex series

Notes

References