Solar eclipse of March 29, 1987
A total solar eclipse occurred at the Moon's ascending node of orbit on Sunday, March 29, 1987, with a magnitude of 1.0013. It was a hybrid event, with only a fraction of its path as total, and longer sections at the start and end as an annular eclipse. The eclipse lasted a maximum of only 7.57 seconds. 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. An annular solar eclipse occurs when the Moon's apparent diameter is smaller than the Sun's, blocking most of the Sun's light and causing the Sun to look like an annulus. An annular eclipse appears as a partial eclipse over a region of the Earth thousands of kilometres wide. The Moon's apparent diameter was larger because it occurred 4.7 days after perigee and 7.8 days before apogee.
Totality of this eclipse was not visible on any land, while annularity was visible in southern Argentina, Gabon, Equatorial Guinea, Cameroon, Central African Republic, Sudan, Ethiopia, Djibouti and Somaliland. A partial eclipse was visible for parts of southern and central South America, Antarctica, Africa, and the Middle East.
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 | 1987 March 29 at 10:03:29.8 UTC |
| First Umbral External Contact | 1987 March 29 at 11:05:14.4 UTC |
| First Central Line | 1987 March 29 at 11:05:40.9 UTC |
| Greatest Duration | 1987 March 29 at 11:05:40.9 UTC |
| First Umbral Internal Contact | 1987 March 29 at 11:06:07.5 UTC |
| First Penumbral Internal Contact | 1987 March 29 at 12:14:03.2 UTC |
| Equatorial Conjunction | 1987 March 29 at 12:31:19.9 UTC |
| Ecliptic Conjunction | 1987 March 29 at 12:46:28.0 UTC |
| Greatest Eclipse | 1987 March 29 at 12:49:47.3 UTC |
| Last Penumbral Internal Contact | 1987 March 29 at 13:25:55.5 UTC |
| Last Umbral Internal Contact | 1987 March 29 at 14:33:36.4 UTC |
| Last Central Line | 1987 March 29 at 14:34:05.6 UTC |
| Last Umbral External Contact | 1987 March 29 at 14:34:34.9 UTC |
| Last Penumbral External Contact | 1987 March 29 at 15:36:18.1 UTC |
| Parameter | Value |
| Eclipse Magnitude | 1.00134 |
| Eclipse Obscuration | 1.00267 |
| Gamma | −0.30531 |
| Sun Right Ascension | 00h30m29.5s |
| Sun Declination | +03°17'32.1" |
| Sun Semi-Diameter | 16'01.1" |
| Sun Equatorial Horizontal Parallax | 08.8" |
| Moon Right Ascension | 00h31m03.7s |
| Moon Declination | +03°02'04.7" |
| Moon Semi-Diameter | 15'47.7" |
| Moon Equatorial Horizontal Parallax | 0°57'58.2" |
| ΔT | 55.4 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.| March 29 Ascending node | April 14 Descending node |
| Hybrid solar eclipse Solar Saros 129 | Penumbral lunar eclipse Lunar Saros 141 |
Related eclipses
Eclipses in 1987
A hybrid solar eclipse on March 29.- A penumbral lunar eclipse on April 14.
- An annular solar eclipse on September 23.
- A penumbral lunar eclipse on October 7.
Metonic
- Preceded by: Solar eclipse of June 11, 1983
- Followed by: Solar eclipse of January 15, 1991
Tzolkinex
- Preceded by: Solar eclipse of February 16, 1980
- Followed by: Solar eclipse of May 10, 1994
Half-Saros
- Preceded by: Lunar eclipse of March 24, 1978
- Followed by: Lunar eclipse of April 4, 1996
Tritos
- Preceded by: Solar eclipse of April 29, 1976
- Followed by: Solar eclipse of February 26, 1998
Solar Saros 129
- Preceded by: Solar eclipse of March 18, 1969
- Followed by: Solar eclipse of April 8, 2005
Inex
- Preceded by: Solar eclipse of April 19, 1958
- Followed by: Solar eclipse of March 9, 2016
Triad
- Preceded by: Solar eclipse of May 28, 1900
- Followed by: Solar eclipse of January 27, 2074