Новости из категории: astronet

M1: The Crab Nebula

Чт, Ноябрь 09, 2023 - 8:30

The Crab Nebula is cataloged as M1, the first object on Charles Messier's famous 18th century list of things which are not comets. In fact, the Crab is now known to be a supernova remnant, debris from the death explosion of a massive star..

The 85th Name-list of Variable Stars

Ср, Ноябрь 08, 2023 - 20:11

We present a new Name-List of variable stars containing information on 1077 stars of the whole sky (constellations Andromeda - Vulpecula) recently designated in the system of the General Catalogue of Variable Stars (GCVS). Among variable..

APOD: 2023 November 8 Б Perseus Galaxy Cluster from Euclid

Ср, Ноябрь 08, 2023 - 8:30

There's a new space telescope in the sky: Euclid. Equipped with two large panoramic cameras, Euclid captures light from the visible to the near-infrared. It took five hours of observing for Euclid...

Астрономическая неделя с 13 по 19 ноября 2023 года

Вт, Ноябрь 07, 2023 - 10:41

На данной неделе 13 ноября Луна (Ф= 0,0) пройдет южнее Марса, а Уран вступит в противостояние с Солнцем

Астрономическая неделя с 13 по 19 ноября 2023 года

Вт, Ноябрь 07, 2023 - 10:41

На данной неделе 13 ноября Луна (Ф= 0,0) пройдет южнее Марса, а Уран вступит в противостояние с Солнцем

APOD: 2023 November 7 Б A Martian Dust Devil Spins By

Вт, Ноябрь 07, 2023 - 8:30

It moved across the surface of Mars -- what was it? A dust devil. Such spinning columns of rising air are heated by the warm surface and are also common in warm and dry areas on planet Earth.

APOD: 2023 November 6 Б Red Aurora over Italy

Пн, Ноябрь 06, 2023 - 8:30

What was that red glow on the horizon last night? Aurora. Our unusually active Sun produced a surface explosion a few days ago that sent out a burst of electrons, protons, and more massive charged nuclei.

APOD: 2023 November 5 Б Creature Aurora Over Norway

Вс, Ноябрь 05, 2023 - 7:30

It was Halloween and the sky looked like a creature. Exactly which creature, the astrophotographer was unsure (but possibly you can suggest one). Exactly what caused this eerie apparition in 2013 was sure: one of the best auroral..

Dinkinesh Moonrise

Сб, Ноябрь 04, 2023 - 7:30

Last Wednesday the voyaging Lucy spacecraft encountered its first asteroid, 152830 Dinkinesh, and discovered the inner-main belt asteroid has a moon. From a distance of just over 400 kilometers, Lucy's Long-Range Reconnaissance Imager...

Jupiter by Moonlight

Пт, Ноябрь 03, 2023 - 6:30

That bright beacon you've seen rising in the east just after sunset is Jupiter. Climbing high in midnight skies, our Solar System's ruling gas giant was at its 2023 opposition, opposite the Sun in planet Earth's sky, on November 2.

The Fornax Cluster of Galaxies

Чт, Ноябрь 02, 2023 - 7:30

Named for the southern constellation toward which most of its galaxies can be found, the Fornax Cluster is one of the closest clusters of galaxies. About 62 million light-years away, it's over...

CCD Observations of Type CW Cepheids and RV Tau Stars

Ср, Ноябрь 01, 2023 - 14:10

In 2005 - 2014, we obtained 16568 photometric measurements in the BVIc photometric system for 64 type II Cepheids and 54 RV Tau stars using the 76-cm telescope of the South African Astronomical Observatory (SAAO, South Africa) and