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Galaxy M106 in the constellation Canes Venatici and other, smaller galaxies.

Category:Deep Sky
Published:
407
Galaxy M106 in the constellation Canes Venatici and other, smaller galaxies.NGC 4258NGC 4217NGC 4226NGC 4231NGC 4232NGC 4248
Resolution:
3226x2251 px
File size:
6982 KB

Photo description / processing

Galaxy M 106 has two additional spiral arms visible in radio and X‑ray wavelengths (discovered in the 1960s). Initially, they were thought to be jet emissions from the supermassive black hole at its center, but researchers from the University of Maryland disproved this hypothesis. Observations were conducted with six telescopes: the Digitized Sky Survey, Hubble, Very Large Array (radio), Chandra and XMM‑Newton (X‑ray), and Spitzer (infrared). Analysis revealed that the arms consist of gas heated by shock waves; powerful outflows from the nucleus, capable of generating such waves, were detected in radio wavelengths. M 106 is a bright Sbp‑type galaxy (due to a possible central bar). Its inclination is similar to that of M 31, making dust lanes clearly visible. The spiral arms end in bright regions—likely areas of recent star formation with hot, massive stars.

Technical information

Telescope/Lens
ТАЛ-2 150/1200
Camera
sony A7s
Mount
EQ5
Software
Deepskystacker, GraXpert
Location
Низовская, Ленобласть, Россия

Light pollution

Green, Bortle 4 zone

Date taken

Exposure

  • 241 × 20″ · ISO/Gain: 6400

Total exposure: 1 h 20 m

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