Новости из категории: astronet

APOD: 2025 November 16 Б Crossing Saturns Ring Plane

Вс, Ноябрь 16, 2025 - 8:30

If this is Saturn, where are the rings? When Saturn's "appendages" disappeared in 1612, Galileo did not understand why. Later that century, it became understood that Saturn's unusual protrusions were rings and that when the

Andromeda and Friends

Сб, Ноябрь 15, 2025 - 8:30

This magnificent extragalactic skyscape looks toward the Andromeda Galaxy, the closest large spiral galaxy to the Milky Way. It also accomplishes a Messier catalog trifecta by including Andromeda, cataloged as Messier 31 (M31), along with

Северное сияние над Флоридой

Пт, Ноябрь 14, 2025 - 8:30

Северное сияние появилось в небе над Флоридой. На снимке, сделанном 11 ноября на острове Ширед во Флориде, запечатлена яркая вспышка..

Florida Northern Lights

Пт, Ноябрь 14, 2025 - 8:30

Northern lights have come to Florida skies. In fact, the brilliant streak of a Northern Taurid meteor flashes through the starry night sky above the beach in this sea and skyscape, captured from Shired Island, Florida on November 11.

Orion and the Running Man

Чт, Ноябрь 13, 2025 - 16:32

Few cosmic vistas can excite the imagination like The Great Nebula in Orion. Visible as a faint, bland celestial smudge to the naked-eye, the nearest large star-forming region sprawls across this sharp colorful telescopic image.

Near-infrared Photometry and Dust Envelope Modeling of the Hot Variable Post-AGB Star IRAS 21546+472

Пт, Ноябрь 07, 2025 - 16:48

We present an analysis of new infrared photometric data in YJHK bands for the poorly studied hot variable post-AGB star IRAS 21546+4721. The observations were carried out with the 2.5-m telescope at the Caucasian Mountain Observatory of the..

Near-infrared Photometry and Dust Envelope Modeling of the Hot Variable Post-AGB Star IRAS 21546+472

Пт, Ноябрь 07, 2025 - 16:48

We present an analysis of new infrared photometric data in YJHK bands for the poorly studied hot variable post-AGB star IRAS 21546+4721. The observations were carried out with the 2.5-m telescope at the Caucasian Mountain Observatory of the..

The 87th Name-List of Variable Stars. Globular Clusters (Fifth Part) and Novae

Чт, Ноябрь 06, 2025 - 14:20

We present a new Name-List of variable stars containing information on 1315 variable stars in 23 globular star clusters, mainly in ten constellations (Scorpius - Virgo; several variables in NGC 6496, its center being in Scorpius, belong to

Журнал “Небсвод” за январь 2026 года

Сб, Октябрь 25, 2025 - 10:55

Журнал "Небосвод" для любителей астрономии

Журнал “Небсвод” за январь 2026 года

Сб, Октябрь 25, 2025 - 10:55

Журнал "Небосвод" для любителей астрономии

Календарь наблюдателя на январь 2026 года

Сб, Октябрь 25, 2025 - 10:50

Очередной выпуск ежемесячника, освещающего астрономические явления и небесные тела, доступные для наблюдений невооруженным глазом..

Results of the Light Curve Analysis of TIC 372275195

Пт, Октябрь 24, 2025 - 14:54

We present the results of our analysis of the light curves of the star TIC 372275195 based on observations from the TESS mission. Our frequency analysis has revealed the fundamental frequency, f_0, and the subharmonic frequency, f_1,..