astronomical spectrograph
C3409
concept
An astronomical spectrograph is an instrument that disperses light from celestial objects into its component wavelengths to measure their physical properties, such as composition, temperature, velocity, and redshift.
All labels observed (12)
| Label | Occurrences |
|---|---|
| astronomical spectrograph canonical | 23 |
| optical spectrograph | 9 |
| high-resolution echelle spectrograph | 3 |
| diffraction grating spectrometer | 2 |
| X-ray grating spectrometer | 1 |
| astronomical survey instrument | 1 |
| double spectrograph | 1 |
| exoplanet detection instrument | 1 |
| faint object spectrograph | 1 |
| focal reducer and low dispersion spectrograph | 1 |
| high-precision radial-velocity instrument | 1 |
| high-precision radial-velocity spectrograph | 1 |
Description generation (CDg)
The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.
Instruction
generate a one-sentence description for a given conceptual class. # Response Format Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: astronomical spectrograph
Generated description
An astronomical spectrograph is an instrument that disperses light from celestial objects into its component wavelengths to measure their physical properties, such as composition, temperature, velocity, and redshift.