Новости из категории: astronet

APOD: 2024 June 26 Б Timelapse: Aurora, SAR, and the Milky Way

Ср, Июнь 26, 2024 - 8:30

What's happening in the sky this unusual night? Most striking in the featured 4.5-hour 360-degree panoramic video, perhaps, is the pink and purple aurora. That's because this night, encompassing May 11, was famous for its auroral skies..

Астрономическая неделя с 24 по 30 июня 2024 года

Вт, Июнь 25, 2024 - 12:08

На данной неделе 27 июня наступит максимум действия метеорного потока Июньские Боотиды (поток переменный, ZHR= 0 - 100), а Луна (Ф= 0,68-)..

APOD: 2024 June 25 Б The Dark Doodad Nebula

Вт, Июнь 25, 2024 - 8:30

What is that strange brown ribbon on the sky? When observing the star cluster NGC 4372, observers frequently take note of an unusual dark streak nearby running about three degrees in length. The streak, actually a long molecular..

Журнал “Небосвод” за июль 2024 года

Пн, Июнь 24, 2024 - 11:58

Журнал "Небосвод" для любителей астрономии

Календарь наблюдателя на июль 2024 года

Пн, Июнь 24, 2024 - 11:54

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

APOD: 2024 June 24 Б JADES GS z14 0: A New Farthest Object

Пн, Июнь 24, 2024 - 8:30

What if we could see back to the beginning of the universe? We could see galaxies forming. But what did galaxies look like back then? These questions took a step forward recently with the release of the analysis of a James Webb..

APOD: 2024 June 23 Б The Colors of Saturn from Cassini

Вс, Июнь 23, 2024 - 7:30

What creates Saturn's colors? The featured picture of Saturn only slightly exaggerates what a human would see if hovering close to the giant ringed world. The image was taken in 2005 by the robot Cassini spacecraft that orbited

Lynds Dark Nebula 1251

Сб, Июнь 22, 2024 - 8:30

Stars are forming in Lynds Dark Nebula (LDN) 1251. About 1,000 light-years away and drifting above the plane of our Milky Way galaxy, LDN 1251 is also less appetizingly known as "The Rotten Fish Nebula." The dusty molecular cloud is part..

Hubble s NGC 1546

Пт, Июнь 21, 2024 - 7:30

Returning to science operations on June 14, the Hubble Space Telescope used its new pointing mode to capture this sharp image of spiral galaxy NGC 1546. A member of the Dorado galaxy group, the island universe lies a mere 50 million..

Sandy and the Moon Halo

Чт, Июнь 20, 2024 - 8:30

Last April's Full Moon shines through high clouds near the horizon, casting shadows in this garden-at-night skyscape. Along with canine sentinel Sandy watching the garden gate, the wide-angle snapshot also captured the bright Moon's 22..

Unexplored Eclipsing Stars with Elliptical Orbits

Ср, Июнь 19, 2024 - 21:20

This study presents parameters of several poorly studied eclipsing variable stars with elliptical orbits. The data were obtained from solution of our own long-term photometric observations.

Search for Evolutionary Period Changes in the Double-mode Cepheid V367 Sct

Ср, Июнь 19, 2024 - 16:18

For both periods of the bimodal Cepheid V367 Sct, O - C diagrams spanning a 113-year time interval are constructed. The O - C diagrams have the form of parabolas, allowing quadratic ephemerides and evolutionary period change rates to be..