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المستندات والموارد - نتائج البحث

 

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24 images of the Sun around the edge of a circular image. In the lowest image, a black circle blocks the centre of the Sun.

The Eclipse Clock-Eclipse on a Polar Day

صورة
أُنشئ لصالح OAE

الشرح: First place winner in the 2023 IAU OAE Astrophotography Contest, category of Still images of day arcs of the Sun and Solargraphs. Constructed by combining multiple images over the course of a 24-hour period, the image was captured in Union Glacier, Antarctica, during the total solar eclipse of 4 December 2021, and showcases the day arc of the Sun. It illustrates the unique phenomenon of a polar day, during which the Sun travels around the sky without setting. During polar days, areas within the polar circles experience 24 hours of continuous daylight, and the Sun doesn’t set for an extended period. The image also offers a rare perspective of a solar eclipse, where the Moon passes between the Sun and Earth, and as viewed from Earth. This can be seen in the lower image of the Sun, where the Moon covers the solar disc.
المصدر: Stephanie Ziyi Ye/IAU OAE (CC BY 4.0)

مصطلحات المعجم: مسار الشمس (قوس النهار) , الكسوف الكلي للشمس , الدائرة القطبية
فئات: علم الفلك بالعين المجردة , النظام الشمسي
وسوم: astrophotography

الترخيص: المشاع الإبداعي نَسب المُصنَّف 4.0 دولي (CC BY 4.0) المشاع الإبداعي نَسب المُصنَّف 4.0 دولي (CC BY 4.0) أيقونات

هذا الملف على Zenodo ( صورة 1.23 MB)


The Sun sinks from the top left of the image towards the middle. This path is reflected in the surface of the lake.

The Last Hour of the Day

صورة
أُنشئ لصالح OAE

الشرح: Honorable mention in the 2023 IAU OAE Astrophotography Contest, category of Still images of day arcs of the Sun and Solargraphs. This image, taken on 2 May 1997 at Lake Scaffaiolo in Italy, masterfully captures the Sun's descent in a sequence of mirrored reflections on the placid waters. Its breathtaking representation of time showcases the serene beauty of the surroundings, and stands as a timeless testament to the fleeting moments of the day’s final hour.
المصدر: Fabrizio Melandri/IAU OAE (CC BY 4.0)

مصطلحات المعجم: مسار الشمس (قوس النهار)
فئات: علم الفلك بالعين المجردة
وسوم: astrophotography

الترخيص: المشاع الإبداعي نَسب المُصنَّف 4.0 دولي (CC BY 4.0) المشاع الإبداعي نَسب المُصنَّف 4.0 دولي (CC BY 4.0) أيقونات

هذا الملف على Zenodo ( صورة 940.09 kB)


Curved bright lines rise from the left, peaking on the right. The further to the left a line rises, the higher it peaks.

The Path of the Sun

صورة
أُنشئ لصالح OAE

الشرح: Second place winner in the 2023 IAU OAE Astrophotography Contest, category of Still images of day arcs of the Sun and Solargraphs. This enchanting image, captured in Germany between 21 June 2018 and 21 December 2018, is a poetic blend of art and science, showcasing nature's rhythm and the passage of time. It combines images taken at different times of day over the course of six months. Each curve tracks the Sun’s path (or arc) across the sky on a particular day. The sweeping arc of the Sun is distorted here by the projection, making it appear like a curve. The position of the daily arc across the sky changes with the Sun’s seasonal movement in the sky. Captured using a simple pinhole camera fashioned from a coffee can, it shows the Sun's journey over the course of six months, and the gradual shift of the daily arc from the summer, when it is higher in the sky, to its lowest arc at the winter solstice. Gaps in the Sun’s path represent days or times of day when the Sun was obscured by clouds. This image is a vivid testament to the changing seasons, revealing the Sun's dance in the sky as days grow shorter or longer.
المصدر: Frank Niessen/IAU OAE (CC BY 4.0)

مصطلحات المعجم: الاعتدال , الانقلاب الشمسي , الانقلاب الصيفي , مسار الشمس (قوس النهار) , الانقلاب الشتوي
فئات: علم الفلك بالعين المجردة
وسوم: astrophotography

الترخيص: المشاع الإبداعي نَسب المُصنَّف 4.0 دولي (CC BY 4.0) المشاع الإبداعي نَسب المُصنَّف 4.0 دولي (CC BY 4.0) أيقونات

هذا الملف على Zenodo ( صورة 465.46 kB)


Seven images of the Sun. From the left it sinks, reaching its lowest in the centre image, before rising higher to the right.

When the Sun Bounces

صورة
أُنشئ لصالح OAE

الشرح: First place winner in the 2023 IAU OAE Astrophotography Contest, category of Still images of sunrise and sunset location over the year. This image was taken at Norway's North Cape. Owing to the latitude of this location, the Sun never truly sets during the summer months, from around April to August. This results in the unique spectacle of continuous daylight, known as a polar day. This captivating series of images, taken in 2022, showcases the Sun's relentless journey across the horizon every 30 minutes. At its lowest point in the sky, the Sun does not set, but appears to bounce off the horizon. The globe on the far right in the photo stands as a sentinel, marking the northernmost point of the European continental mainland.
المصدر: Milos Obert/IAU OAE (CC BY 4.0)

مصطلحات المعجم: مسار الشمس (قوس النهار) , الدائرة القطبية , الدائرة القطبية الشمالية , النهار القطبي
فئات: علم الفلك بالعين المجردة
وسوم: astrophotography

الترخيص: المشاع الإبداعي نَسب المُصنَّف 4.0 دولي (CC BY 4.0) المشاع الإبداعي نَسب المُصنَّف 4.0 دولي (CC BY 4.0) أيقونات

هذا الملف على Zenodo ( صورة 3.54 MB)


Artwork with a spiral galaxy and the text listed in the caption of this image

Every Galaxy Day-by-Day

صورة

الشرح: “Every galaxy, day by day, is a reminder that our differences make us unique” is the message from the school IES Manuel Martín González in Tenerife, Canary Islands


ملف ( صورة 212.55 kB)


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