| Partial eclipse | |
Partial fromTromsø, Norway | |
| Gamma | 1.213 |
|---|---|
| Magnitude | 0.601 |
| Maximum eclipse | |
| Coordinates | 67°48′N46°48′E / 67.8°N 46.8°E /67.8; 46.8 |
| Times (UTC) | |
| (P1) Partial begin | 19:25:17 |
| Greatest eclipse | 21:17:18 |
| (P4) Partial end | 23:06:57 |
| References | |
| Saros | 118 (68 of 72) |
| Catalog # (SE5000) | 9532 |
A partialsolar eclipse occurred at the Moon’sdescending node of orbit on Wednesday, June 1, 2011,[1][2][3][4][5][6][7][8][9] with amagnitude of 0.601. Asolar eclipse occurs when theMoon passes betweenEarth and theSun, 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.
This eclipse was the second of four partial solar eclipses in 2011, with the others occurring onJanuary 4,July 1, andNovember 25.
A partial eclipse was visible for parts ofNortheast Asia,Alaska, northernCanada,Greenland, northernScandinavia, andIceland.
| Country or territory | City or place | Start of partial eclipse | Maximum eclipse | End of partial eclipse | Duration of eclipse (hr:min) | Maximum coverage | |||
|---|---|---|---|---|---|---|---|---|---|
| Sapporo[a] | 04:27:03 | 04:50:24 | 05:14:31 | 0:47 | 2.94% | ||||
| Harbin[a] | 03:47:11 (sunrise) | 04:01:25 | 04:37:21 | 0:50 | 12.46% | ||||
| Qiqihar[a] | 03:51:37 (sunrise) | 04:05:02 | 04:43:14 | 0:52 | 15.52% | ||||
| Hulunbuir[a] | 04:00:23 (sunrise) | 04:09:59 | 04:50:34 | 0:50 | 19.69% | ||||
| Mohe[a] | 03:32:13 | 04:13:32 | 04:56:36 | 1:26 | 22.15% | ||||
| Seoul[a] | 05:12:25 (sunrise) | 05:13:45 | 05:15:04 | 0:03 | 0.12% | ||||
| Pyongyang[a] | 05:13:06 (sunrise) | 05:16:13 | 05:20:55 | 0:08 | 0.92% | ||||
| Magadan[a] | 07:36:31 | 08:17:44 | 09:00:51 | 1:24 | 13.71% | ||||
| Yakutsk[a] | 05:39:05 | 06:25:12 | 07:13:15 | 1:34 | 26.48% | ||||
| Choibalsan[a] | 04:26:12 (sunrise) | 04:30:03 | 04:52:19 | 0:26 | 14.05% | ||||
| Anadyr[a] | 07:57:53 | 08:36:44 | 09:16:55 | 1:19 | 7.49% | ||||
| Rovaniemi | 23:41:34 | 00:00:39[b] | 00:21:23 (sunset)[b] | 0:40 | 19.26% | ||||
United States | Wainwright | 12:19:49 | 13:02:36 | 13:46:03 | 1:26 | 8.94% | |||
United States | Atqasuk | 12:22:22 | 13:04:29 | 13:47:11 | 1:25 | 8.31% | |||
United States | Utqiagvik | 12:22:26 | 13:05:49 | 13:49:45 | 1:27 | 9.33% | |||
| Belushya Guba[a] | 00:23:32 | 01:13:45 | 02:04:13 | 1:41 | 49.55% | ||||
| Utsjoki | 23:38:36 | 00:28:24[b] | 01:17:54[b] | 1:39 | 48.81% | ||||
| Ivalo | 23:39:03 | 00:28:27[b] | 01:17:33[b] | 1:39 | 48.92% | ||||
| Longyearbyen | 22:37:36 | 23:29:49 | 00:21:37[b] | 1:44 | 44.98% | ||||
| Kittilä | 23:41:20 | 00:30:26[b] | 01:19:09[b] | 1:38 | 48.57% | ||||
| Tromsø | 22:43:29 | 23:33:16 | 00:22:34[b] | 1:39 | 47.73% | ||||
| Kiruna | 22:44:08 | 23:33:20 | 00:22:03[b] | 1:38 | 47.89% | ||||
| Alert | 16:42:53 | 17:36:09 | 18:28:36 | 1:46 | 31.71% | ||||
| Danmarkshavn | 20:50:25 | 21:42:33 | 22:33:43 | 1:43 | 39.31% | ||||
| Pituffik | 17:56:41 | 18:48:12 | 19:38:24 | 1:42 | 25.88% | ||||
| Tórshavn | 22:07:48 | 22:48:34 | 22:56:24 (sunset) | 0:49 | 37.58% | ||||
| Pond Inlet | 17:05:41 | 17:54:44 | 18:42:17 | 1:37 | 19.45% | ||||
| Reykjavík | 21:13:34 | 22:01:26 | 22:47:54 | 1:34 | 34.63% | ||||
| Nuuk | 19:26:09 | 20:12:18 | 20:56:39 | 1:31 | 21.54% | ||||
| St. John's | 19:41:18 | 20:09:28 | 20:36:42 | 0:55 | 5.08% | ||||
| References:[1] | |||||||||
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.[10]
| Event | Time (UTC) |
|---|---|
| First Penumbral External Contact | 2011 June 01 at 19:26:25.5 UTC |
| Ecliptic Conjunction | 2011 June 01 at 21:03:42.9 UTC |
| Greatest Eclipse | 2011 June 01 at 21:17:18.4 UTC |
| Equatorial Conjunction | 2011 June 01 at 21:23:06.3 UTC |
| Last Penumbral External Contact | 2011 June 01 at 23:08:03.6 UTC |
| Parameter | Value |
|---|---|
| Eclipse Magnitude | 0.60107 |
| Eclipse Obscuration | 0.50014 |
| Gamma | 1.21300 |
| Sun Right Ascension | 04h37m53.4s |
| Sun Declination | +22°05'47.3" |
| Sun Semi-Diameter | 15'46.3" |
| Sun Equatorial Horizontal Parallax | 08.7" |
| Moon Right Ascension | 04h37m41.0s |
| Moon Declination | +23°13'19.4" |
| Moon Semi-Diameter | 15'13.4" |
| Moon Equatorial Horizontal Parallax | 0°55'52.1" |
| ΔT | 66.4 s |
This eclipse is part of aneclipse 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 afortnight. The first and last eclipse in this sequence is separated by onesynodic month.
| June 1 Descending node (new moon) | June 15 Ascending node (full moon) | July 1 Descending node (new moon) |
|---|---|---|
| Partial solar eclipse Solar Saros 118 | Total lunar eclipse Lunar Saros 130 | Partial solar eclipse Solar Saros 156 |
This eclipse is a member of asemester series. An eclipse in a semester series of solar eclipses repeats approximately every 177 days and 4 hours (a semester) at alternatingnodes of the Moon's orbit.[11]
The partial solar eclipses onJanuary 4, 2011 andJuly 1, 2011 occur in the previous lunar year eclipse set.
| Solar eclipse series sets from 2011 to 2014 | ||||||
|---|---|---|---|---|---|---|
| Descending node | Ascending node | |||||
| Saros | Map | Gamma | Saros | Map | Gamma | |
| 118 Partial inTromsø,Norway | June 1, 2011 Partial | 1.21300 | 123 Hinode XRT footage | November 25, 2011 Partial | −1.05359 | |
| 128 Annularity inRed Bluff, CA, USA | May 20, 2012 Annular | 0.48279 | 133 Totality inMount Carbine,Queensland,Australia | November 13, 2012 Total | −0.37189 | |
| 138 Annularity inChurchills Head,Australia | May 10, 2013 Annular | −0.26937 | 143 Partial inLibreville,Gabon | November 3, 2013 Hybrid | 0.32715 | |
| 148 Partial inAdelaide,Australia | April 29, 2014 Annular (non-central) | −0.99996 | 153 Partial inMinneapolis, MN, USA | October 23, 2014 Partial | 1.09078 | |
This eclipse is a part ofSaros series 118, repeating every 18 years, 11 days, and containing 72 events. The series started with a partial solar eclipse on May 24, 803 AD. It contains total eclipses from August 19, 947 AD through October 25, 1650; hybrid eclipses on November 4, 1668 and November 15, 1686; and annular eclipses from November 27, 1704 throughApril 30, 1957. The series ends at member 72 as a partial eclipse onJuly 15, 2083. Its eclipses are tabulated in three columns; every third eclipse in the same column is oneexeligmos apart, so they all cast shadows over approximately the same parts of the Earth.
The longest duration of totality was produced by member 34 at 6 minutes, 59 seconds on May 16, 1398, and the longest duration of annularity was produced by member 59 at 1 minutes, 58 seconds on February 23, 1849. All eclipses in this series occur at the Moon’sdescending node of orbit.[12]
| Series members 57–72 occur between 1801 and 2083: | ||
|---|---|---|
| 57 | 58 | 59 |
February 1, 1813 | February 12, 1831 | February 23, 1849 |
| 60 | 61 | 62 |
March 6, 1867 | March 16, 1885 | March 29, 1903 |
| 63 | 64 | 65 |
April 8, 1921 | April 19, 1939 | April 30, 1957 |
| 66 | 67 | 68 |
May 11, 1975 | May 21, 1993 | June 1, 2011 |
| 69 | 70 | 71 |
June 12, 2029 | June 23, 2047 | July 3, 2065 |
| 72 | ||
July 15, 2083 | ||
Themetonic 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 June 1, 2011 and October 24, 2098 | ||||
|---|---|---|---|---|
| May 31–June 1 | March 19–20 | January 5–6 | October 24–25 | August 12–13 |
| 118 | 120 | 122 | 124 | 126 |
June 1, 2011 | March 20, 2015 | January 6, 2019 | October 25, 2022 | August 12, 2026 |
| 128 | 130 | 132 | 134 | 136 |
June 1, 2030 | March 20, 2034 | January 5, 2038 | October 25, 2041 | August 12, 2045 |
| 138 | 140 | 142 | 144 | 146 |
May 31, 2049 | March 20, 2053 | January 5, 2057 | October 24, 2060 | August 12, 2064 |
| 148 | 150 | 152 | 154 | 156 |
May 31, 2068 | March 19, 2072 | January 6, 2076 | October 24, 2079 | August 13, 2083 |
| 158 | 160 | 162 | 164 | |
June 1, 2087 | October 24, 2098 | |||
This eclipse is a part of atritos cycle, repeating at alternating nodes every 135synodic months (≈ 3986.63 days, or 11 years minus 1 month). Their appearance and longitude are irregular due to a lack of synchronization with theanomalistic 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.
The partial solar eclipses onApril 8, 1902 (part of Saros 108) andJanuary 5, 1935 (part of Saros 111) are also a part of this series but are not included in the table below.
| Series members between 2000 and 2200 | ||||
|---|---|---|---|---|
July 1, 2000 (Saros 117) | June 1, 2011 (Saros 118) | April 30, 2022 (Saros 119) | March 30, 2033 (Saros 120) | February 28, 2044 (Saros 121) |
January 27, 2055 (Saros 122) | December 27, 2065 (Saros 123) | November 26, 2076 (Saros 124) | October 26, 2087 (Saros 125) | September 25, 2098 (Saros 126) |
August 26, 2109 (Saros 127) | July 25, 2120 (Saros 128) | June 25, 2131 (Saros 129) | May 25, 2142 (Saros 130) | April 23, 2153 (Saros 131) |
March 23, 2164 (Saros 132) | February 21, 2175 (Saros 133) | January 20, 2186 (Saros 134) | December 19, 2196 (Saros 135) | |
This eclipse is a part of the long periodinex cycle, repeating at alternating nodes, every 358synodic months (≈ 10,571.95 days, or 29 years minus 20 days). Their appearance and longitude are irregular due to a lack of synchronization with theanomalistic 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 19, 1808 (Saros 111) | ||
August 20, 1895 (Saros 114) | July 31, 1924 (Saros 115) | July 11, 1953 (Saros 116) |
June 21, 1982 (Saros 117) | June 1, 2011 (Saros 118) | May 11, 2040 (Saros 119) |
April 21, 2069 (Saros 120) | April 1, 2098 (Saros 121) | March 13, 2127 (Saros 122) |
February 21, 2156 (Saros 123) | January 31, 2185 (Saros 124) | |