2019年7月25日 · In a combat situation, a Red Star Cluster indicates an alarm the eneny is in the vicinity or has been spotted. It was also used to mark the enemy position. The green star …

2018年7月27日 · Red Star Cluster: (US) - A distress call; literally refers to a hand held launched red pyrotechnic signal flare. In non combat situations, acknowledgement of a precarious …

The red clump is a clustering of red giants in the Hertzsprung–Russell diagram at around 5,000 K and absolute magnitude (M V) +0.5, slightly hotter than most red-giant-branch stars of the …

M158 Red Star Cluster Signal Flare produces a cluster of five red, free-falling stars. Troops use the star cluster signals to communicate with one another. Because the flare illuminates, it can …

M158 Signal Illuminant Ground Red Star Cluster The M158 is used for signaling among ground troop emplacements and occasionally to aircraft. The M158 Signal consists of a five-star green...

Star clusters are large groups of stars held together by self-gravitation. Two main types of star clusters can be distinguished. Globular clusters are tight groups of ten thousand to millions of …

The red star cluster is often employed to indicate danger zones, request support, or serve as a pre-designated signal in military operations. It is part of a series of star cluster grenades, …

Star cluster signals consist of five-star illuminant assemblies and a rocket motor propulsion assembly contained in a hand-held aluminum launching tube. The base of the launching tube …

Star cluster, either of two general types of stellar assemblages held together by the mutual gravitational attraction of its members, which are physically related through common origin. …

2023年5月3日 · There are three different types of star clusters, which range in size, composition, and number of stars. Ancient and giant, globular star clusters are stellar "dinosaurs" scattered …