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 22 to 25 million light-years away from Earth.

Oct 9, 2024 · 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 massive black hole. M 106, also designated NGC 4258, is a relatively close 23.5 million light years away, spans 60 thousand light years across, and can be seen with a small ...

Aug 25, 2024 · 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. Although a larger telescope is needed to resolve detail, M106 has a relatively bright apparent magnitude of 9.1 and can be spotted with a small telescope.

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 indirect fire support to primarily infantry, units, but could also provide support to any unit under attack within range.

Sep 16, 2015 · 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 has an apparent magnitude of 9.1. It has the designation NGC 4258 in the New General Catalogue.

Apr 9, 2021 · 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 by matter falling into a massive central black hole.

May 5, 2024 · 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 magnitude of 8.4 and an apparent size of 19 arcminutes, or about two thirds the apparent diameter of the Moon.

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 discovered by Pierre Méchain in 1781. M106 is at a distance of about 22 to 25 million light-years away from Earth.

Dec 28, 2024 · 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公司）在1960年代自 M113装甲运兵车 为基础研制的装甲 自走迫击炮，目前已经被 M1064自走迫击炮 与类似概念的自走迫炮车给取代。 1961年，美国陆军以M113装甲运兵车作为基础开发自走炮化的迫击炮，提供机械化步兵部队更有效的火力支援装备。 自走迫炮车上装设的迫击炮可在车身内开 …

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 arc-minutes. M106 lies at an estimated distance of 25 million light years.