Messier 106 (also known as NGC 4258) is an intermediate spiral galaxy in the constellation Canes Venatici. It was discovered by Pierre Méchain in 1781. M106 is at a distance of about …

2024年10月9日 · An unusual central glow makes M106 one of the closest examples of the Seyfert class of galaxies, where vast amounts of glowing gas are thought to be falling into a central …

2024年8月25日 · M106 was discovered by Charles Messier’s observing assistant, Pierre Méchain, in 1781. It is located 24 million light-years from Earth in the constellation Canes Venatici. …

The M106 mortar carrier (full designation: Carrier, Mortar, 107 mm, Self-propelled) was a tracked, self-propelled mortar carrier in service with the United States Army. It was designed to provide …

2015年9月16日 · Messier 106 (M106) is a spiral galaxy located in the constellation Canes Venatici, the Hunting Dogs. M106 lies at a distance of 23.7 million light years from Earth and …

2021年4月9日 · M106, also known as NGC 4258, is a nearby example of the Seyfert class of active galaxies, seen across the spectrum from radio to X-rays. Active galaxies are powered …

2024年5月5日 · Messier 106, also known as NGC 4258, is a prominent intermediate spiral galaxy in the constellation Venatici. It is around 24 million light years from Earth, with an apparent …

Per Wikipedia (reference: https://en.wikipedia.org/wiki/Messier_106): " Messier 106 (also known as NGC 4258) is an intermediate spiral galaxy in the constellation Canes Venatici. It was …

2024年12月28日 · M106自走迫击炮 （M106 mortar carrier，全名： Carrier, Mortar, 107 mm, Self-propelled；迫炮载具、107毫米、自走）是美国富美实公司（旧称食品机械公司、或FMC …

M106 . Messier 106 or M106 (also designated NGC 4258) is a spiral galaxy in the constellation Canes Venatici. It has an apparent visual magnitude of 8.4 and its angular diameter is 19x8 …