emission-line star
C41660
concept
An emission-line star is a star whose spectrum shows prominent emission lines, typically from hot, diffuse gas in its atmosphere or surrounding environment, indicating active mass loss or circumstellar material.
All labels observed (1)
| Label | Occurrences |
|---|---|
| emission-line star canonical | 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: emission-line star
Generated description
An emission-line star is a star whose spectrum shows prominent emission lines, typically from hot, diffuse gas in its atmosphere or surrounding environment, indicating active mass loss or circumstellar material.
Instances (1)
| Instance | Via concept surface |
|---|---|
| HD 25940 | — |