Новости из категории: astronet

Two New delta Scuti Stars in Hercules

Ср, Декабрь 13, 2023 - 2:46

I present my discovery and CCD observations of two new small-amplitude delta Scuti (DSCTC) stars demonstrating multiperiodic pulsations. The paper contains detected frequencies, light curves, finding charts, and other relevant..

APOD: 2023 December 12 Б Aurora and Milky Way over Norway

Вт, Декабрь 12, 2023 - 8:30

What are these two giant arches across the sky? Perhaps the more familiar one, on the left, is the central band of our Milky Way Galaxy. This grand disk of stars and nebulas here appears to encircle much of the southern sky.

Астрономическая неделя с 18 по 24 декабря 2023 года

Пн, Декабрь 11, 2023 - 9:31

На данной неделе 18 декабря астероид Fides (37) вступит в противостояние с Солнцем, а 22 декабря наступит зимнее солнцестояние

APOD: 2023 December 11 Б Solar Minimum versus Solar Maximum

Пн, Декабрь 11, 2023 - 8:30

The surface of our Sun is constantly changing. Some years it is quiet, showing relatively few sunspots and active regions. Other years it is churning, showing many sunspots and throwing frequent Coronal Mass Ejections (CMEs) and flares.

APOD: 2023 December 10 Б Big Dipper over Pyramid Mountain

Вс, Декабрь 10, 2023 - 12:30

When did you first learn to identify this group of stars? Although they are familiar to many people around the world, different cultures have associated this asterism with different icons and folklore. Known...

Большой Ковш над горой Пирамида

Вс, Декабрь 10, 2023 - 11:30

Когда вы впервые научились находить эту группу звезд? Этот астеризм знаком многим людям во всем мире, однако в разных культурах он..

Pic du Pleiades

Сб, Декабрь 09, 2023 - 18:30

Near dawn on November 19 the Pleiades stood in still dark skies over the French Pyrenees. But just before sunrise a serendipitous moment was captured in this single 3 second exposure; a bright meteor streak appeared to pierce the heart of

Журнал “Небосвод” за январь 2024 года

Пт, Декабрь 08, 2023 - 11:49

Журнал "Небосвод" для любителей астрономии

Vega and Comet 12P Pons-Brooks

Пт, Декабрь 08, 2023 - 7:30

On December 4, periodic Comet 12P/Pons-Brooks shared this telescopic field of view with Vega, alpha star of the northern constellation Lyra. Fifth brightest star in planet Earth's night, Vega is some 25 light-years distant while the much..

Orion and the Ocean of Storms

Чт, Декабрь 07, 2023 - 10:30

On December 5, 2022, a camera on board the uncrewed Orion spacecraft captured this view as Orion approached its return powered flyby of the Moon. Beyond one of Orion's extended solar arrays lies dark, smooth, terrain along the western edge..

APOD: 2023 December 6 Б Stars Verus Dust in the Carina Nebula

Ср, Декабрь 06, 2023 - 8:30

It's stars versus dust in the Carina Nebula and the stars are winning. More precisely, the energetic light and winds from massive newly formed stars are evaporating and dispersing the dusty stellar nurseries in which they formed.