"system" in inglés with examples - Collocation dictionary inglés
- Vega is one of six A0V stars that were used to set the initial mean values for this photometric system when it was introduced in the 1950s.
- Photometric-standard stars are a series of stars that have had their light output in various passbands of photometric system, measured very carefully.
- The filter wheel is turning at a rate of 4 Hz, changing between the filters of the photometric system.
- Stars can also be classified using photometric data from any photometric system.
- It is the first known standardized photoelectric photometric system.
- The set of passbands or filters is called a photometric system.
- It provides the possibility to relate these two photometric systems.
- In astronomy, a photometric system is a set of well-defined passbands (or filters), with a known sensitivity to incident radiation.
- For each photometric system a set of primary standard stars is provided.
- At present, there are more than 200 photometric systems.
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