Новости из категории: astronet

APOD: 2023 February 27 Б Zodiacal Ray with Venus and Jupiter

Пн, Февраль 27, 2023 - 8:30

What's causing that unusual ray of light extending from the horizon? Dust orbiting the Sun. At certain times of the year, a band of sun-reflecting dust from the inner Solar System appears prominently after sunset or before sunrise and is..

APOD: 2023 February 26 Б Saturns Iapetus: Moon with a Strange Surface

Вс, Февраль 26, 2023 - 8:30

What would make a moon look like a walnut? A strange ridge that circles Saturn's moon Iapetus's equator, visible near the bottom of the featured image, makes it appear similar to a popular edible nut.

Журнал “Небосвод” за март 2023 года

Сб, Февраль 25, 2023 - 12:40

Очередной выпуск журнала для любителей астрономии "Небосвод"

Crescent Moon Occultation

Сб, Февраль 25, 2023 - 7:30

On February 22, a young Moon shared the western sky at sunset with bright planets Venus and Jupiter along the ecliptic plane. The beautiful celestial conjunction was visible around planet Earth. But from some locations Jupiter hid for a..

Календарь наблюдателя на март 2023 года

Пт, Февраль 24, 2023 - 14:44

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

Астрономическая неделя с 27 февраля по 5 марта 2023 года

Пт, Февраль 24, 2023 - 14:36

На данной неделе 28 февраля произойдет покрытие Луной (Ф= 0,58+) Марса при видимости на севере Европейской части страны, а 2 марта Венера..

Jones Emberson 1

Пт, Февраль 24, 2023 - 8:30

Planetary nebula Jones-Emberson 1 is the death shroud of a dying Sun-like star. It lies some 1,600 light-years from Earth toward the sharp-eyed constellation Lynx. About 4 light-years across, the expanding remnant...

APOD: 2023 February 23 Arp 78: Peculiar Galaxy in Aries

Чт, Февраль 23, 2023 - 7:30

Peculiar spiral galaxy Arp 78 is found within the boundaries of the head strong constellation Aries. Some 100 million light-years beyond the stars and nebulae of our Milky Way galaxy, the island universe is an enormous 200,000 light-years..

APOD: 2023 February 22 Б Our Increasingly Active Sun

Ср, Февраль 22, 2023 - 8:30

Our Sun is becoming a busy place. Only two years ago, the Sun was emerging from a solar minimum so quiet that months would go by without even a single sunspot. In contrast, already...

Three new delta Scuti stars in Cygnus

Вт, Февраль 21, 2023 - 10:50

I present my discovery and CCD observations of three new small-amplitude delta Scuti (DSCTC) stars. Two of them demonstrate multiperiodic pulsations. The paper contains detected frequencies, light curves, finding charts, and other..

APOD: 2023 February 21 Б Comet ZTF over Yosemite Falls

Вт, Февраль 21, 2023 - 8:30

They are both falling. The water in Yosemite Falls, California, USA, is falling toward the Earth. Comet ZTF is falling toward the Sun. This double cosmic cascade was captured late last month as fading Comet C/2022 E3 (ZTF)

APOD: 2023 February 20 Б NGC 1850: Not Found in the Milky Way

Пн, Февраль 20, 2023 - 8:30

There is nothing like this ball of stars in our Milky Way Galaxy. This is surprising because, at first glance, this featured image by the Hubble Space Telescope suggests that star cluster NGC 1850...