Новости из категории: astronet

Астрономическая неделя с 7 по 13 марта 2022 года

Пт, Март 04, 2022 - 17:40

На данной неделе 7 марта произойдет покрытие Луной (Ф= 0,24+) звезды сигма Овна (5,5m) при видимости на большей части страны, а также..

The Multiwavelength Crab

Пт, Март 04, 2022 - 8:30

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

Spiral Galaxy NGC 2841

Чт, Март 03, 2022 - 8:30

A mere 46 million light-years distant, spiral galaxy NGC 2841 can be found in the northern constellation of Ursa Major. This deep view of the gorgeous island universe was captured during 32 clear nights in November, December 2021 and..

Record Prominence Imaged by Solar Orbiter

Ср, Март 02, 2022 - 8:30

What's happened to our Sun? Last month, it produced the largest prominence ever imaged together with a complete solar disk. The record image, featured, was captured in ultraviolet light by the Sun-orbiting Solar Orbiter

Dueling Bands in the Night

Вт, Март 01, 2022 - 8:30

What are these two bands in the sky? The more commonly seen band is the one on the right and is the central band of our Milky Way galaxy. Our Sun orbits...

Direct Projection: The Moon in My Hands

Пн, Февраль 28, 2022 - 8:30

You don't have to look through a telescope to know where it's pointing. Allowing the telescope to project its image onto a large surface can be useful because it dilutes the intense brightness of very bright sources. Such dilution is..

Direct Projection: The Moon in My Hands

Пн, Февраль 28, 2022 - 7:30

Earthrise 1: Historic Image Remastered

Вс, Февраль 27, 2022 - 7:30

"Oh my God! Look at that picture over there! Here's the Earth coming up. Wow is that pretty!" Soon after that pronouncement, 50 years ago today, one of the most famous images ever taken was snapped from the orbit of the Moon.

Nearby Spiral Galaxy NGC 4945

Сб, Февраль 26, 2022 - 8:30

Large spiral galaxy NGC 4945 is seen nearly edge-on in this cosmic galaxy close-up. It's almost the size of our Milky Way Galaxy. NGC 4945's own dusty disk, young blue star clusters, and pink star forming regions stand out in the colorful..

Perseverance Sol 354

Пт, Февраль 25, 2022 - 8:30

This Navcam mosaic from Perseverance looks out over the car-sized rover's deck, across the floor of Jezero crater on Mars. Frames used to construct the mosaic view were captured on mission sol 354. That corresponds to Earth calendar date..

Астрономическая неделя с 28 февраля по 6 марта 2022 года

Пт, Февраль 25, 2022 - 6:43

На данной неделе 1 марта Луна (Ф= 0,03-) будет наблюдаться близ Меркурия и Сатурна, а 2 марта Меркурий пройдет в 0,7 гр. южнее Сатурна

An Attempt to Identify Classical Cepheid Candidates in the LAMOST Spectroscopic Survey

Чт, Февраль 24, 2022 - 15:43

We describe our attempt to find new candidate classical Cepheids and other pulsating variable stars in the LAMOST spectroscopic survey using GAIA EDR3 data and existing photometric archives. Several stars deserve dedicated..