designation number
11Provisional designation in astronomy — is the naming convention applied to astronomical objects immediately following their discovery. The provisional designation is usually superseded by a permanent designation once a reliable orbit has been calculated. In the case of asteroids, so… …
12Japanese military aircraft designation systems — Japanese military aircraft, especially of Japan s Imperial (pre 1945) period, are rather difficult to keep track of by their Japanese designations, primarily because multiple designation systems were in use by each armed service. This is what led …
13United States Department of Defense aerospace vehicle designation — A United States Department of Defense aerospace vehicle designation is determined by a detailed protocol which identifies all aircraft, helicopters, rockets, missiles, spacecraft, and other aerial vehicles in military use by the United States… …
14Minor-planet designation — Formal minor planet designations are number name combinations overseen by the Minor Planet Center, a branch of the IAU. They are used for dwarf planets and small Solar System bodies such as asteroids, but not comets. They are assigned to a body… …
15Minor planet designation — Formal minor planet designations are number–name combinations overseen by the Minor Planet Center, a branch of the IAU. They are used for dwarf planets and small Solar System bodies such as asteroids, but not comets. They are assigned to a body… …
16Star designation — Designations of stars (and other celestial bodies) are done by the International Astronomical Union (IAU). Many of the star names in use today were inherited from the time before the IAU existed. Other names, mainly for variable stars (including… …
17British military aircraft designation systems — Since the end of the First World War, aircraft types in British military service have generally been known by a type name assigned by their manufacturer, or (for various imported types) bestowed upon them by the first military service to bring… …
18Mullard-Philips tube designation — In Europe, the principal method of numbering vacuum tubes (or thermionic valves , as they are referred to in Europe and Australia, etc.) was the nomenclature developed and used by Mullard in the UK and applied Europe wide thanks to their… …
19RLM aircraft designation system — The Reichsluftfahrtministerium (RLM) had a system for aircraft designation which was an attempt by the aviation bureaucracy of the Third Reich to standardize and produce an identifier for each aircraft type produced in Germany. It was in use from …
2030 (number) — ← 29 31 → 30 ← 30 31 32 33 34 35 36 …
