Новости из категории: astronet

Stereo Jupiter near Opposition

Чт, Декабрь 05, 2024 - 8:30

Jupiter looks sharp in these two rooftop telescope images. Both were captured last year on November 17 from Singapore, planet Earth, about two weeks after Jupiter's 2023 opposition. Climbing high in midnight skies the giant planet was a..

APOD: 2024 December 4 Б Driveway Analemma

Ср, Декабрь 04, 2024 - 8:30

Does the Sun return to the same spot on the sky every day?б No.б A more visual answer is an analemma, a composite of sky images taken at the same time and from the same place over a year.

The Apsidal Motion in the Eclipsing Binary V1437 Cas

Вт, Декабрь 03, 2024 - 13:45

We estimated the apsidal motion rate in the eclipsing binary system V1437 Cas using TESS light curves d(omega)/dt=0.252+/-0.025 deg/yr. Existing TESS light curves of the system contain 4 extremely deep minima of unknown nature.

The Apsidal Motion in the Eclipsing Binary V1437 Cas

Вт, Декабрь 03, 2024 - 13:45

APOD: 2024 December 3 Б Ice Clouds over a Red Planet

Вт, Декабрь 03, 2024 - 8:30

If you could stand on Mars -- what might you see? You might look out over a vast orange landscape covered with rocks under a dusty orange sky, with a blue-tinted Sun setting over the horizon, and odd-shaped water clouds hovering high..

Ледяные облака над Красной планетой

Вт, Декабрь 03, 2024 - 7:30

Что вы могли бы увидеть, стоя на поверхности Марса? Вероятно, перед вами будет окрашенный в оранжевый цвет ландшафт с разбросанными..

APOD: 2024 December 2 Б NGC 300: A Galaxy of Stars

Пн, Декабрь 02, 2024 - 8:30

This galaxy is unusual for how many stars it seems that you can see. Stars are so abundantly evident in this deep exposure of the spiral galaxy NGC 300 because so many of these stars are bright blue and grouped into resolvable bright star..

APOD: 2024 December 1 Б Cosmic Latte: The Average Color of the Universe

Вс, Декабрь 01, 2024 - 8:30

What color is the universe? More precisely, if the entire sky were smeared out, what color would the final mix be? This whimsical question came up when trying to determine what stars are commonplace in nearby galaxies. The answer,..

APOD: 2024 December 1 Б Cosmic Latte: The Average Color of the Universe

Вс, Декабрь 01, 2024 - 8:30

Winter and Summer on a Little Planet

Сб, Ноябрь 30, 2024 - 7:30

Winter and summer appear to come on a single night to this stunning little planet. It's planet Earth of course. The digitally mapped, nadir centered panorama covers 360x180 degrees and is composed of frames recorded during January and..

Мессье 4

Пт, Ноябрь 29, 2024 - 8:30

Мессье 4 можно найти западнее яркой звезды – красного гиганта Антареса, или α Скорпиона. M4 можно с трудом увидеть глазом из мест с..

Messier 4

Пт, Ноябрь 29, 2024 - 8:30

Messier 4 can be found west of bright red-giant star Antares, alpha star of the constellation Scorpius. M4 itself is only just visible from dark sky locations, even though the globular cluster of 100,000 stars or so is a mere 5,500..