Solar eclipse of October 2, 1959
A total solar eclipse occurred at the Moon's ascending node of orbit on Friday, October 2, 1959, with a magnitude of 1.0325. 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 2.4 days before perigee, the Moon's apparent diameter was larger.
Totality was visible from northeastern Massachusetts and the southern tip of New Hampshire in the United States, the Canary Islands, Morocco, Spanish Sahara including the capital city Laayoune, French Mauritania, Mali Federation, French Niger, British Nigeria, British Cameroons and French Cameroons, French Chad including the capital city Fort-Lamy, French Central Africa, Sudan, Ethiopia, and the Trust Territory of Somaliland. A partial eclipse was visible for parts of eastern North America, the eastern Caribbean, Europe, Africa, West Asia, and Central Asia.
Observations
Totality began over Boston, Massachusetts at sunrise. Viewing the eclipse was rained out, but it was reported that the brightening of the sky after the eclipse was a startling and impressive sight. A few photographers captured the eclipse from airplanes above the clouds, and a multiple exposure was made atop the R. C. A. building in New York City. The next total eclipse over Boston, the solar eclipse of May 1, 2079, will also be a sunrise event.The event was also observed at the Canarian Island of Fuerteventura by a team of Dutch astronomers of the university of Utrecht and Amsterdam.
Maurice Allais, a French polymath, reported the alleged anomalous behavior of pendulums or gravimeters, later named as Allais effect. He first reported the effect after observing the solar eclipse of June 30, 1954, and reported another observation of the effect during this solar eclipse using the paraconical pendulum he invented.
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 | 1959 October 2 at 09:49:42.6 UTC |
| First Umbral External Contact | 1959 October 2 at 10:50:25.8 UTC |
| First Central Line | 1959 October 2 at 10:50:55.8 UTC |
| First Umbral Internal Contact | 1959 October 2 at 10:51:25.7 UTC |
| First Penumbral Internal Contact | 1959 October 2 at 12:08:39.3 UTC |
| Equatorial Conjunction | 1959 October 2 at 12:12:52.0 UTC |
| Greatest Eclipse | 1959 October 2 at 12:27:00.1 UTC |
| Greatest Duration | 1959 October 2 at 12:29:26.6 UTC |
| Ecliptic Conjunction | 1959 October 2 at 12:31:24.6 UTC |
| Last Penumbral Internal Contact | 1959 October 2 at 12:45:44.7 UTC |
| Last Umbral Internal Contact | 1959 October 2 at 14:02:42.2 UTC |
| Last Central Line | 1959 October 2 at 14:03:14.3 UTC |
| Last Umbral External Contact | 1959 October 2 at 14:03:46.4 UTC |
| Last Penumbral External Contact | 1959 October 2 at 15:04:19.6 UTC |
| Parameter | Value |
| Eclipse Magnitude | 1.03251 |
| Eclipse Obscuration | 1.06608 |
| Gamma | 0.42075 |
| Sun Right Ascension | 12h31m27.3s |
| Sun Declination | -03°23'42.1" |
| Sun Semi-Diameter | 15'58.8" |
| Sun Equatorial Horizontal Parallax | 08.8" |
| Moon Right Ascension | 12h31m57.6s |
| Moon Declination | -02°59'50.0" |
| Moon Semi-Diameter | 16'15.2" |
| Moon Equatorial Horizontal Parallax | 0°59'39.0" |
| ΔT | 33.0 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.| September 17 Descending node | October 2 Ascending node |
| Penumbral lunar eclipse Lunar Saros 117 | Total solar eclipse Solar Saros 143 |
Related eclipses
Eclipses in 1959
- A partial lunar eclipse on March 24.
- An annular solar eclipse on April 8.
- A penumbral lunar eclipse on September 17.
- '''A total solar eclipse on October 2.'''
Metonic
- Preceded by: Solar eclipse of December 14, 1955
- Followed by: Solar eclipse of July 20, 1963
Tzolkinex
- Preceded by: Solar eclipse of August 20, 1952
- Followed by: Solar eclipse of November 12, 1966
Half-Saros
- Preceded by: Lunar eclipse of September 26, 1950
- Followed by: Lunar eclipse of October 6, 1968
Tritos
- Preceded by: Solar eclipse of November 1, 1948
- Followed by: Solar eclipse of August 31, 1970
Solar Saros 143
- Preceded by: Solar eclipse of September 21, 1941
- Followed by: Solar eclipse of October 12, 1977
Inex
- Preceded by: Solar eclipse of October 21, 1930
- Followed by: Solar eclipse of September 11, 1988
Triad
- Preceded by: Solar eclipse of November 30, 1872
- Followed by: Solar eclipse of August 2, 2046