Новости из категории: astronet

Photometry of Transient 2023lmj, an UGSU Cataclysmic Variable Star

Пн, Февраль 19, 2024 - 14:41

I present a photometric study of the new UGSU cataclysmic variable star discovered as the transient 2023lmj. 160 V-band observations of the object were obtained on JD 2460120 - 2460142. The period of superhumps is found to be

Photometry of Transient 2023lmj, an UGSU Cataclysmic Variable Star

Пн, Февраль 19, 2024 - 14:41

Журнал “Небосвод” за апрель 2024 года

Пн, Февраль 19, 2024 - 10:53

Журнал "Небосвод" для любителей астрономии

Астрономическая неделя с 26 февраля по 3 марта 2024 года

Пн, Февраль 19, 2024 - 10:37

На данной неделе 27 февраля Луна (Ф= 0,90-) окажется в нисходящем узле своей орбиты. 28 февраля Меркурий достигнет верхнего соединения с..

APOD: 2024 February 19 Б Looking Sideways from the Parker Solar Probe

Пн, Февраль 19, 2024 - 8:30

What's happening near the Sun? To help find out, NASA launched the robotic Parker Solar Probe (PSP) to investigate regions closer to the Sun than ever before. The PSP's looping orbit brings it nearer to the Sun each time around..

APOD: 2024 February 18 Б Hoags Object: A Nearly Perfect Ring Galaxy

Вс, Февраль 18, 2024 - 8:30

Is this one galaxy or two? This question came to light in 1950 when astronomer Arthur Hoag chanced upon this unusual extragalactic object. On the outside is a ring dominated by bright blue stars, while near the center lies a ball of..

Meteor over the Bay of Naples

Сб, Февраль 17, 2024 - 8:30

A cosmic dust grain plowing through the upper atmosphere much faster than a falling leaf created this brilliant meteor streak. In a serendipitous moment, the sublime night sky view was captured from the resort island of Capri, in the Bay of..

Structure in the Tail of Comet 12P/Pons Brooks

Пт, Февраль 16, 2024 - 7:30

Heading for its next perihelion passage on April 21, Comet 12P/Pons-Brooks is growing brighter. The greenish coma of this periodic Halley-type comet has become relatively easy to observe in small telescopes. But the bluish...

NGC 253: богатая пылью островная вселенная

Чт, Февраль 15, 2024 - 8:30

Сверкающая NGC 253 – одна из самых ярких спиральных галактик на небе – и также одна из самых запыленных. Ее часто..

NGC 253: Dusty Island Universe

Чт, Февраль 15, 2024 - 8:30

Shiny NGC 253 is one of the brightest spiral galaxies visible, and also one of the dustiest. Some call it the Silver Coin Galaxy for its appearance in small telescopes, or just the Sculptor Galaxy for its location within the boundaries of..

APOD: 2024 February 14 Б Rosette Deep Field

Ср, Февраль 14, 2024 - 8:30

Can you find the Rosette Nebula? The large, red, and flowery-looking nebula on the upper left may seem the obvious choice, but that is actually just diffuse hydrogen emission surrounding the Cone and Fox Fur Nebulas.