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 .

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. 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.

Messier 106 is similar in size and brightness to the great Andromeda Galaxy, but it lies 10 times farther away from Earth than M31 does. This spiral galaxy measures more than 130 thousand light-years across.

明亮的Sb型旋涡星系M106大约有2100到2500万光年远。 以537公里/秒的速度退行。 Sandage怀疑它是大熊座星系云的成员星系，这个松散的星系集合体同时包括 M108 和 M109,而同时Tull …

M106, 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 telescope towards the constellation of the Hunting Dogs (Canes Venatici).

2020年12月21日 · The M106 was a Cold War-era (1947-1991) dedicated mortar carrier of the United States Army before being supplanted by the more modern M1064 series in same battlefield role.

M106 or M-106 may refer to: M106 (New York City bus), a New York City Bus route in Manhattan; M-106 (Michigan highway), a state highway in Michigan; BMW M106, a motor; Messier 106, a spiral galaxy about in the constellation Canes Venatici; Klimov VK-106 or M-106 aircraft engine

2020年4月20日 · A spectacular nearby spiral galaxy, M 106 (NGC 4258), harboring a Seyfert 2 type active nucleus. The image is a combination of LHaRGB exposures obtained with the 250 mm f/4 Lacerta PhotoNewton and ASI...

2021年5月25日 · 对于工业臭氧应用，2B Tech提供了 106-L ， 106-M ，106-MH和106-H型臭氧监测仪，其中L，M，MH和H分别表示低（0-100 ppm），中（0-1,000 ppm），中高（0-10,000 ppm）和高（0-20 wt％）臭氧浓度。