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A variable star is a star whose brightness as seen from Earth (its apparent magnitude) changes systematically with time. This variation may be caused by a change in emitted light or by something partly blocking the light, so variable stars are classified as either:
Art, Detecting variability & Discovery
Explore the main themes, entities and connections around Variable star. Start with the topic map, then use the sections below for research and deeper semantic analysis.
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stars star variables variable period brightness periods mass type magnitudes may light luminosity class stellar one also cepheids show changes
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Variable star | is a | star whose brightness as seen from Earth | 0.90 | text |
| amplitude ratios | instance of | and additional parameters | 0.80 | text |
| phase differences between terms are also used | instance of | and additional parameters | 0.80 | text |
| neural networks | instance of | Other existing methods | 0.80 | text |
| which have the advantage of directly being able to inspect the light curve data | instance of | Other existing methods | 0.80 | text |
| and Density-Based Spatial Clustering of Applications with Noise | instance of | Other existing methods | 0.80 | text |
| Variable star | related to Classification | Variable | 0.60 | section |
| Variable star | related to Classification | Pulsating | 0.60 | section |
| Variable star | related to Classification | Eruptive | 0.60 | section |
| Variable star | related to Classification | Cataclysmic | 0.60 | section |
| Variable star | related to Classification | X-ray | 0.60 | section |
| Variable star | related to Discovery | An | 0.60 | section |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.