Loading...

المستندات والموارد - نتائج البحث

 

Your search produced 66 results
Click here to scroll to results

إخفاء خيارات التصفية

تصفية النتائج

 

 

 

 

 

 

نتائج البحث

One person points at a spherical glass flask while others look on

Balloon Flask Workshop: modelling the celestial sphere

صورة

الشرح: Participants look on a demonstration of how to model the celestial sphere
المصدر: Organisers of the 4th Chilean Astronomy Education Conference


ملف ( صورة 969.73 kB)


Hundreds of small arcs made by stars form circles centred on a point near the horizon. A tree stands in the foreground.

Star Trail in the Southern Hemisphere with Bortle 4 Scale Light Pollution

صورة
أُنشئ لصالح OAE

الشرح: Winner in the 2023 IAU OAE Astrophotography Contest, category of Still images taken exclusively with smartphones/mobile devices. This breathtaking photo, captured under the clear night sky of Linggamekar Village, Cilimus, Kuningan, West Java, Indonesia on 25 June 2020, displays star trails sweeping across the southern hemisphere’s heavens. The star trails are due to Earth’s rotation causing the apparent motion of stars, creating these mesmerising arcs of light when followed over extended periods. Here, the point the stars rotate around (the South Celestial Pole) is close to the horizon, as the image was taken close to the equator. The photographer used the star trail feature on a smartphone, which captured a series of images over an extended period and stacked them together. The striking tree in the foreground adds depth to the image, contrasting the celestial motion above with its Earthly stillness, while also masking some of the surrounding light pollution. Different parts of the world offer diverse and stunning perspectives on the night sky, emphasising the importance of preserving dark skies everywhere.
المصدر: Slamat Riyadi/IAU OAE (CC BY 4.0)

مصطلحات المعجم: القطب السماوى , القبة السماوية , دوران الأرض
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 5.35 MB)


Small arcs of stars streak across the sky forming a circular pattern. Two dashed straight lines appear on the right.

Star Trails

صورة
أُنشئ لصالح OAE

الشرح: Honorable mention in the 2023 IAU OAE Astrophotography Contest, category of Still images taken exclusively with smartphones/mobile devices. Taken in the darkness of Panotiya, Amartiya village, India, this image from October 2022 showcases beautiful star trails painting the night sky. With only a smartphone and a tripod, the photographer captured these trails — visual evidence of our planet's rotation, as each streak represents the apparent movement of the stars as the Earth spins, creating a captivating cosmic choreography of light. The distinct colours of the stars — some gleaming blue, others whitish — hint at their varying temperatures and compositions. Additionally, a subtle streak of an aeroplane momentarily intersects the timeless dance of the stars, juxtaposing the serene heavens with the bustling activity of life below.
المصدر: Govind Gurjar/IAU OAE (CC BY 4.0)

مصطلحات المعجم: القبة السماوية , دوران الأرض
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 1.98 MB)


A small boat sits on the shore with the light and dark patches of the Milky Way above

Sailing the Celestial Seas

صورة
أُنشئ لصالح OAE

الشرح: Honorable mention in the 2023 IAU OAE Astrophotography Contest, category of Still images taken exclusively with smartphones/mobile devices. In this black and white snapshot taken in April 2022 with a smartphone, a solitary boat rests on the shores of Lake Eucumbene, Australia, framed by the brilliant display of stars comprising the Milky Way. The prominent glow of the galactic centre stands out against the night sky, its intricate patterns of stars and nebulae casting a striking contrast. Each shimmering dot represents a distant sun, possibly orbited by uncharted planets, underscoring the vastness and complexity of our sprawling home galaxy.
المصدر: Lucy Yunxi Hu/IAU OAE (CC BY 4.0)

مصطلحات المعجم: درب التبانة , الملاحة
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 7.11 MB)


The dish of a radio telescope rotates as the Big Dipper moves in the sky behind.

The Big Dipper with the Sardinia Radio Telescope SRT

فيديو
أُنشئ لصالح OAE

الشرح: Honorable mention in the 2023 IAU OAE Astrophotography Contest, category of Time-lapses of rotation of Big Dipper or Southern Cross. This time-lapse captures the movement of the stars alongside the majestic 64-metre Sardinia Radio Telescope (SRT) from the National Institute of Astrophysics (INAF), with special attention to the renowned Big Dipper against the backdrop of the celestial sphere. The camera pans as the famous asterism sinks in the sky while planes fly past and the radio telescope rotates. The harmonious interplay between the stellar pathways and the colossal dish of the radio telescope creates a mesmerising visual ode to the cosmic ballet taken in September 2019.
المصدر: Antonio Finazzi/IAU OAE (CC BY 4.0)

مصطلحات المعجم: علم الفلك , المغرفة الكبرى , القطب السماوى , القبة السماوية , دوران الأرض , الرصد الفلكي , النجم 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 ( فيديو 441.31 MB)


الصفحة 1 من 14 التالي الأخير