Solar eclipse of September 12, 2072
A total solar eclipse will occur at the Moon's ascending node of orbit on Monday, September 12, 2072, with a magnitude of 1.0558. 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 7 hours before perigee, the Moon's apparent diameter will be larger.
The path of totality will be visible from much of northern and eastern Russia. A partial solar eclipse will also be visible for parts of Greenland, Europe, and Asia. This is the first of 56 umbral eclipses in Solar Saros 155.
The total phase of eclipse will be only in Siberia in Russia. Large cities, in which the total phase will be seen, include Yakutsk, Neryungri, Mirny in Sakha Republic and Khatanga in Krasnoyarsk Krai.
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.| Event | Time |
| First Penumbral External Contact | 2072 September 12 at 06:57:11.7 UTC |
| First Umbral External Contact | 2072 September 12 at 08:28:51.8 UTC |
| First Central Line | 2072 September 12 at 08:33:54.4 UTC |
| First Umbral Internal Contact | 2072 September 12 at 08:40:07.5 UTC |
| Equatorial Conjunction | 2072 September 12 at 08:27:52.7 UTC |
| Greatest Eclipse | 2072 September 12 at 08:59:20.2 UTC |
| Greatest Duration | 2072 September 12 at 08:59:24.9 UTC |
| Ecliptic Conjunction | 2072 September 12 at 09:09:00.3 UTC |
| Last Umbral Internal Contact | 2072 September 12 at 09:18:56.8 UTC |
| Last Central Line | 2072 September 12 at 09:25:09.1 UTC |
| Last Umbral External Contact | 2072 September 12 at 09:30:10.9 UTC |
| Last Penumbral External Contact | 2072 September 12 at 11:01:44.6 UTC |
| Parameter | Value |
| Eclipse Magnitude | 1.05578 |
| Eclipse Obscuration | 1.11466 |
| Gamma | 0.96552 |
| Sun Right Ascension | 11h24m57.8s |
| Sun Declination | +03°46'31.0" |
| Sun Semi-Diameter | 15'53.4" |
| Sun Equatorial Horizontal Parallax | 08.7" |
| Moon Right Ascension | 11h26m09.4s |
| Moon Declination | +04°42'50.2" |
| Moon Semi-Diameter | 16'42.8" |
| Moon Equatorial Horizontal Parallax | 1°01'20.3" |
| ΔT | 99.6 s |
Eclipse season
This eclipse is part of an eclipse season, a period, roughly every six months, when eclipses occur. Only two eclipse seasons occur each year, and each season lasts about 35 days and repeats just short of six months 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.| August 28 Descending node | September 12 Ascending node |
| Total lunar eclipse Lunar Saros 129 | Total solar eclipse Solar Saros 155 |
Related eclipses
Eclipses in 2072
- A total lunar eclipse on March 4.
- A partial solar eclipse on March 19.
- A total lunar eclipse on August 28.
- '''A total solar eclipse on September 12.'''
Metonic
- Preceded by: Solar eclipse of November 24, 2068
- Followed by: Solar eclipse of July 1, 2076
Tzolkinex
- Preceded by: Solar eclipse of August 2, 2065
- Followed by: Solar eclipse of October 24, 2079
Half-Saros
- Preceded by: Lunar eclipse of September 7, 2063
- Followed by: Lunar eclipse of September 18, 2081
Tritos
- Preceded by: Solar eclipse of October 13, 2061
- Followed by: Solar eclipse of August 13, 2083
Solar Saros 155
- Preceded by: Solar eclipse of September 2, 2054
- Followed by: Solar eclipse of September 23, 2090
Inex
- Preceded by: Solar eclipse of October 3, 2043
- Followed by: Solar eclipse of August 24, 2101
Triad
- Preceded by: Solar eclipse of November 12, 1985
- Followed by: Solar eclipse of July 15, 2159