Solar eclipse of January 4, 2011
{{short description|21st-century partial solar eclipse}}
{{Infobox solar eclipse|2011Jan04
| previous = Solar eclipse of July 11, 2010
| next = Solar eclipse of June 1, 2011
}}
A partial solar eclipse occurred at the Moon’s ascending node of orbit on Tuesday, January 4, 2011,{{cite web|title=January 4, 2011 Partial Solar Eclipse|url=https://www.timeanddate.com/eclipse/solar/2011-january-4|publisher=timeanddate|access-date=11 August 2024}}{{Cite news
| url = https://newspapers.com/article/sentinel-tribune-mideast-europe-catch-p/134037989/
| date = 2011-01-04
| page = 3
| title = Mideast, Europe catch partial eclipse
| newspaper = Sentinel Tribune
| location =
| via = Newspapers.com
| access-date = 2023-10-25
| url = https://newspapers.com/article/the-daily-oklahoman-yearss-1st-partial/134037995/
| date = 2011-01-04
| page = 7
| title = Years's 1st partial eclipse is today
| newspaper = The Daily Oklahoman
| location =
| via = Newspapers.com
| access-date = 2023-10-25
}} with a magnitude of 0.8576. 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.
This was the first of four partial solar eclipses in 2011, with the others occurring on June 1, July 1, and November 25.
The greatest eclipse occurred at 08:51 UTC in northern Sweden. At that time, the axis of the Moon's shadow passed a mere 510 km above Earth's surface.[http://eclipse.gsfc.nasa.gov/OH/OH2011.html#SE2011Jan04P Eclipses during 2011] NASA
The eclipse was visible near sunrise over most of Europe before moving over central Asia. It ended at sunset over east Asia. It was visible as a minor partial eclipse over north Africa and the Middle East.
Visibility
File:SE2011Jan04P.gif
Animated path
Photo gallery
File:Solar eclipse Slobozia.JPG|Slobozia, Romania at 7:52 UTC
File:Elece - Solar eclipse (by).jpg|Almería, Spain at 8:03 UTC
File:Eclipse (5322940149).jpg|Avellino, Italy at 8:18 UTC
File:04-01-11 Sonnenfinsternis.JPG|Ebersberg, Germany at 8:32 UTC
File:Partielle Sonnenfinsternis Montage.jpg|Composite image from Bernau am Chiemsee, Germany
File:Solar eclipse Vienna 2011-1-4 a.jpg|Vienna, Austria at 8:34 UTC
File:04 Jan 2011 Solar Eclipse Sweden Stockholm.JPG|Stockholm, Sweden at 8:36 UTC
File:Solar eclipse Poland 2011 cropped.JPG|Marki, Poland at 8:38 UTC
File:Solar eclipse, 4 January 2011, Katowice, Poland.jpg|Progression from Katowice, Poland
File:SolarEclipseCzechRepublicJanuary2011.jpg|Petrov nad Desnou, Czech Republic at 8:41 UTC
File:04-Jan-2011 Solar Eclips-Slovakia-Bratislava.JPG|Bratislava, Slovakia at 8:43 UTC
File:Затмение 2011 в Томске.jpg|Tomsk, Russia at 8:44 UTC
File:Солнечное затмение 04 января 2011 в Москве.ogv|Video from Moscow, Russia
File:04-Jan-2011 Solar Eclips-Yemen-Sana'a-01.JPG|Sana'a, Yemen at 8:47 UTC
File:Солнечное затмение 4 января 2011 года в 12.02 в Москве.jpg|From Moscow, Russia at 9:02 UTC.
File:Sun eclipse and Airbus A-319. 04.01.2011 (5323778088).jpg|Eclipse and Airbus A319 in Moscow Oblast at 9:05 UTC
File:Neilparley - Partial Solar Eclipse (20110104) (by-sa).jpg|Kirkcaldy, Scotland at 9:14 UTC
File:Partial solar eclipse (5323513632).jpg|Haarlem, Netherlands, 9:29 UTC
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.{{cite web|title=Partial Solar Eclipse of 2011 Jan 04|url=https://eclipsewise.com/solar/SEprime/2001-2100/SE2011Jan04Pprime.html|publisher=EclipseWise.com|access-date=11 August 2024}}
class="wikitable" align="{{{align|left}}}" style="margin:{{#ifeq:{{{align}}}|left|0 0 0.5em 1em|0 1em 0.5em 0}}"
|+January 4, 2011 Solar Eclipse Times ! Event ! Time (UTC) |
First Penumbral External Contact
| 2011 January 4 at 06:41:18.7 UTC |
Greatest Eclipse
| 2011 January 4 at 08:51:42.4 UTC |
Ecliptic Conjunction
| 2011 January 4 at 09:03:43.1 UTC |
Equatorial Conjunction
| 2011 January 4 at 09:16:20.6 UTC |
Last Penumbral External Contact
| 2011 January 4 at 11:02:01.4 UTC |
class="wikitable" align="{{{align|right}}}" style="margin:{{#ifeq:{{{align}}}|right|0 0 0.5em 1em|0 1em 0.5em 0}}"
|+January 4, 2011 Solar Eclipse Parameters ! Parameter ! Value |
Eclipse Magnitude
| 0.85759 |
Eclipse Obscuration
| 0.79839 |
Gamma
| 1.06265 |
Sun Right Ascension
| 18h59m14.9s |
Sun Declination
| -22°44'21.1" |
Sun Semi-Diameter
| 16'15.9" |
Sun Equatorial Horizontal Parallax
| 08.9" |
Moon Right Ascension
| 18h58m23.8s |
Moon Declination
| -21°46'01.2" |
Moon Semi-Diameter
| 15'18.1" |
Moon Equatorial Horizontal Parallax
| 0°56'09.6" |
ΔT
| 66.3 s |
{{clear}}
Eclipse season
{{See also|Eclipse cycle}}
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.
class="wikitable"
|+ Eclipse season of December 2010–January 2011 ! December 21 | |
200px | 200px |
align=center
| Total lunar eclipse | Partial solar eclipse Solar Saros 151 |
Related eclipses
= Eclipses in 2011 =
- A partial solar eclipse on January 4.
- A partial solar eclipse on June 1.
- A total lunar eclipse on June 15.
- A partial solar eclipse on July 1.
- A partial solar eclipse on November 25.
- A total lunar eclipse on December 10.
= Metonic =
- Preceded by: Solar eclipse of March 19, 2007
- Followed by: Solar eclipse of October 23, 2014
= Tzolkinex =
- Preceded by: Solar eclipse of November 23, 2003
- Followed by: Solar eclipse of February 15, 2018
= Half-Saros =
- Preceded by: Lunar eclipse of December 30, 2001
- Followed by: Lunar eclipse of January 10, 2020
= Tritos =
- Preceded by: Solar eclipse of February 5, 2000
- Followed by: Solar eclipse of December 4, 2021
= Solar Saros 151 =
- Preceded by: Solar eclipse of December 24, 1992
- Followed by: Solar eclipse of January 14, 2029
= Inex =
- Preceded by: Solar eclipse of January 25, 1982
- Followed by: Solar eclipse of December 15, 2039
= Triad =
- Preceded by: Solar eclipse of March 5, 1924
- Followed by: Solar eclipse of November 4, 2097
= Solar eclipses of 2008–2011 =
{{Solar eclipse set 2008–2011}}
= Saros 151 =
{{Solar Saros series 151}}
= Metonic series =
{{Solar Metonic series 1935–2018}}
= Tritos series =
{{Solar Tritos series 2000 February 5}}
= Inex series =
{{Solar Inex series 2011 January 4}}
Notes
{{Reflist}}
References
- {{Partial solar eclipse NASA reference|2001/SE2011Jan04P|20110104}}
- [http://eclipse.gsfc.nasa.gov/OH/OHfigures/OH2011-Fig01.pdf NASA Chart] PDF
External links
{{Commons category|Solar eclipse of 2011 January 4}}
- [http://www.bareket-astro.com/live-astronomical-web-cast/live-solar-eclipse-webcast-jan-04-2011.html Live web-cast of the Partial Solar Eclipse of 2011 Jan 04] {{Webarchive|url=https://web.archive.org/web/20101231095032/http://www.bareket-astro.com/live-astronomical-web-cast/live-solar-eclipse-webcast-jan-04-2011.html |date=2010-12-31 }} Bareket observatory, Israel
- [http://photo-bear.com/news_2011_solar_eclipce_january_04_moscow.htm Solar eclipse of 2011 January 4. Russia, Moscow. 4 Photos] {{Webarchive|url=https://web.archive.org/web/20190814101127/http://photo-bear.com/news_2011_solar_eclipce_january_04_moscow.htm |date=2019-08-14 }}
- APOD 1/5/2011 [http://apod.nasa.gov/apod/ap110105.html], 1/6/2011 [http://antwrp.gsfc.nasa.gov/apod/ap110106.html], 1/7/2011 [http://antwrp.gsfc.nasa.gov/apod/ap110107.html]
- [http://spaceweather.com/eclipses/gallery_04jan11.htm?PHPSESSID=ig754jqpipjlk90j9o2l0gsra0 SpaceWeather.com Solar eclipse gallery On Jan. 4, 2011]
- [http://www.laverdad.es/murcia/20110104/local/region/eclipse-sangonera-youtube-201101041205.html Solar Eclipse from spain]
{{Solar eclipses}}