Новости из категории: astronet

A photometric study of the eclipsing binary system V359 Herculis

Ср, Июнь 07, 2023 - 14:49

We performed timing of eclipses of the binary system V359 Her and found evidence in favor of the existence of light-time effect in the system. It can indicate the presence of a third body with the lower limit of mass ~0.5 M_Sun, its

APOD: 2023 June 7 Б M94: A Double Ring Galaxy

Ср, Июнь 07, 2023 - 8:30

Most galaxies don't have any rings of stars and gas -- why does M94 have two? First, spiral galaxy M94 has an inner ring of newly formed stars surrounding its nucleus, giving it not only an unusual appearance but also a strong interior..

APOD: 2023 June 6 Б Star Eats Planet

Вт, Июнь 06, 2023 - 7:30

ItБs the end of a world as we know it. Specifically, the Sun-like star ZTF SLRN-2020 was seen eating one of its own planets. Although many a planet eventually dies by spiraling into their central star, the 2020 event, involving a..

APOD: 2023 June 5 Б In the Center of the Trifid Nebula

Пн, Июнь 05, 2023 - 8:30

What's happening at the center of the Trifid Nebula? Three prominent dust lanes that give the Trifid its name all come together. Mountains of opaque dust appear near the bottom, while other dark filaments of dust are visible threaded..

APOD: 2023 June 4 Б Color the Universe

Вс, Июнь 04, 2023 - 8:30

Wouldn't it be fun to color in the universe? If you think so, please accept this famous astronomical illustration as a preliminary substitute. You, your friends, your parents or children, can print it out or even color it digitally.

Charon: Moon of Pluto

Сб, Июнь 03, 2023 - 8:30

A darkened and mysterious north polar region known to some as Mordor Macula caps this premier high-resolution view. The portrait of Charon, Pluto's largest moon, was captured by New Horizons near the spacecraft's closest approach on July..

Астрономическая неделя с 5 по 11 июня 2023 года

Пт, Июнь 02, 2023 - 17:04

На данной неделе 5 июня Луна (Ф= 0,96-) пройдет точку максимального склонения к югу от небесного экватора, а 9 июня Луна (Ф= 0,61-) пройдет..

Messier 101

Пт, Июнь 02, 2023 - 8:30

Big, beautiful spiral galaxy M101 is one of the last entries in Charles Messier's famous catalog, but definitely not one of the least. About 170,000 light-years across, this galaxy is enormous, almost twice the size of our own Milky Way.

Recycling Cassiopeia A

Чт, Июнь 01, 2023 - 18:30

Massive stars in our Milky Way Galaxy live spectacular lives. Collapsing from vast cosmic clouds, their nuclear furnaces ignite and create heavy elements in their cores. After a few million years, the enriched material is blasted back..

Журнал “Небосвод” за июнь 2023 года

Ср, Май 31, 2023 - 16:35

Очередной выпуск журнала "Небосвод" для любителей астрономии и от любителей астрономии

APOD: 2023 May 31 Б Simulation: A Disk Galaxy Forms

Ср, Май 31, 2023 - 8:30

How did we get here? We know that we live on a planet orbiting a star orbiting a galaxy, but how did all of this form? Since our universe moves too slowly to watch, faster-moving computer simulations are created to help find out.

APOD: 2023 May 30 Б M27: The Dumbbell Nebula

Вт, Май 30, 2023 - 8:30

Is this what will become of our Sun? Quite possibly. The first hint of our Sun's future was discovered inadvertently in 1764. At that time, Charles Messier was compiling a list of diffuse objects not to be confused with comets.