A partial solar eclipse will occur at the Moon's descending node of orbit on Friday, May 2, 2087, with a magnitude of 0.8011. 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.

The partial solar eclipse will be visible for parts of eastern Russia, northern North America, and Northern Europe.

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.

May 2, 2087 Solar Eclipse Times
EventTime (UTC)
First Penumbral External Contact2087 May 2 at 16:16:42.0 UTC
Ecliptic Conjunction2087 May 2 at 17:53:39.8 UTC
Greatest Eclipse2087 May 2 at 18:04:42.0 UTC
Equatorial Conjunction2087 May 2 at 18:29:25.0 UTC
Last Penumbral External Contact2087 May 2 at 19:52:30.9 UTC
May 2, 2087 Solar Eclipse Parameters
ParameterValue
Eclipse Magnitude0.80105
Eclipse Obscuration0.76005
Gamma1.11395
Sun Right Ascension02h40m34.0s
Sun Declination+15°36'24.7"
Sun Semi-Diameter15'52.3"
Sun Equatorial Horizontal Parallax08.7"
Moon Right Ascension02h39m33.9s
Moon Declination+16°43'04.4"
Moon Semi-Diameter16'43.4"
Moon Equatorial Horizontal Parallax1°01'22.6"
ΔT111.7 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. The first and last eclipse in this sequence is separated by one synodic month.

Eclipse season of May–June 2087
May 2 Descending node (new moon)May 17 Ascending node (full moon)June 1 Descending node (new moon)
Partial solar eclipse Solar Saros 120Total lunar eclipse Lunar Saros 132Partial solar eclipse Solar Saros 158

Related eclipses

Eclipses in 2087

Metonic

Tzolkinex

Half-Saros

  • Preceded by: Lunar eclipse of April 27, 2078
  • Followed by: Lunar eclipse of May 7, 2096

Tritos

Solar Saros 120

Inex

Triad

Solar eclipses of 2087–2090

This eclipse is a member of a semester series. An eclipse in a semester series of solar eclipses repeats approximately every 177 days and 4 hours (a semester) at alternating nodes of the Moon's orbit.

The partial solar eclipse on June 1, 2087 occurs in the previous lunar year eclipse set.

Solar eclipse series sets from 2087 to 2090
Descending nodeAscending node
SarosMapGammaSarosMapGamma
120May 2, 2087 Partial1.1139125October 26, 2087 Partial−1.2882
130April 21, 2088 Total0.4135135October 14, 2088 Annular−0.5349
140April 10, 2089 Annular−0.3319145October 4, 2089 Total0.2167
150March 31, 2090 Partial−1.1028155September 23, 2090 Total0.9157

Saros 120

This eclipse is a part of Saros series 120, repeating every 18 years, 11 days, and containing 71 events. The series started with a partial solar eclipse on May 27, 933 AD. It contains annular eclipses from August 11, 1059 through April 26, 1492; hybrid eclipses from May 8, 1510 through June 8, 1564; and total eclipses from June 20, 1582 through March 30, 2033. The series ends at member 71 as a partial eclipse on July 7, 2195. Its eclipses are tabulated in three columns; every third eclipse in the same column is one exeligmos apart, so they all cast shadows over approximately the same parts of the Earth.

The longest duration of annularity was produced by member 11 at 6 minutes, 24 seconds on September 11, 1113, and the longest duration of totality was produced by member 60 at 2 minutes, 50 seconds on March 9, 1997. All eclipses in this series occur at the Moon’s descending node of orbit.

Series members 50–71 occur between 1801 and 2195:
505152
November 19, 1816November 30, 1834December 11, 1852
535455
December 22, 1870January 1, 1889January 14, 1907
565758
January 24, 1925February 4, 1943February 15, 1961
596061
February 26, 1979March 9, 1997March 20, 2015
626364
March 30, 2033April 11, 2051April 21, 2069
656667
May 2, 2087May 14, 2105May 25, 2123
686970
June 4, 2141June 16, 2159June 26, 2177
71
July 7, 2195

Metonic series

The metonic series repeats eclipses every 19 years (6939.69 days), lasting about 5 cycles. Eclipses occur in nearly the same calendar date. In addition, the octon subseries repeats 1/5 of that or every 3.8 years (1387.94 days). All eclipses in this table occur at the Moon's descending node.

22 eclipse events between July 15, 2083 and December 7, 2170
July 14–15May 2–3February 18–19December 7–8September 25–26
118120122124126
July 15, 2083May 2, 2087February 18, 2091December 7, 2094September 25, 2098
128130132134136
July 15, 2102May 3, 2106February 18, 2110December 8, 2113September 26, 2117
138140142144146
July 14, 2121May 3, 2125February 18, 2129December 7, 2132September 26, 2136
148150152154156
July 14, 2140May 3, 2144February 19, 2148December 8, 2151September 26, 2155
158160162164
July 15, 2159December 7, 2170

Tritos series

This eclipse is a part of a tritos cycle, repeating at alternating nodes every 135 synodic months (≈ 3986.63 days, or 11 years minus 1 month). Their appearance and longitude are irregular due to a lack of synchronization with the anomalistic month (period of perigee), but groupings of 3 tritos cycles (≈ 33 years minus 3 months) come close (≈ 434.044 anomalistic months), so eclipses are similar in these groupings.

Series members between 2054 and 2200
August 3, 2054 (Saros 117)July 3, 2065 (Saros 118)June 1, 2076 (Saros 119)May 2, 2087 (Saros 120)April 1, 2098 (Saros 121)
March 1, 2109 (Saros 122)January 30, 2120 (Saros 123)December 30, 2130 (Saros 124)November 28, 2141 (Saros 125)October 28, 2152 (Saros 126)
September 28, 2163 (Saros 127)August 27, 2174 (Saros 128)July 26, 2185 (Saros 129)June 26, 2196 (Saros 130)

Inex series

This eclipse is a part of the long period inex cycle, repeating at alternating nodes, every 358 synodic months (≈ 10,571.95 days, or 29 years minus 20 days). Their appearance and longitude are irregular due to a lack of synchronization with the anomalistic month (period of perigee). However, groupings of 3 inex cycles (≈ 87 years minus 2 months) comes close (≈ 1,151.02 anomalistic months), so eclipses are similar in these groupings.

Series members between 1801 and 2200
October 31, 1826 (Saros 111)
August 31, 1913 (Saros 114)August 12, 1942 (Saros 115)July 22, 1971 (Saros 116)
July 1, 2000 (Saros 117)June 12, 2029 (Saros 118)May 22, 2058 (Saros 119)
May 2, 2087 (Saros 120)April 13, 2116 (Saros 121)March 23, 2145 (Saros 122)
March 3, 2174 (Saros 123)

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