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| abstraction > mathematical concept > number > quantity > equatorial sky area > Zone of Avoidance | 
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| Zone of Avoidance comparison table | |||||
| Subject | is an instance of | is part of | is a kind of | has name origin | has definition | 
|---|---|---|---|---|---|
| equatorial sky area | quantity | A fixed region on the sky defined using equatorial coordinates | |||
| Zone of Avoidance | equatorial sky area | celestial sphere | galaxies appear to "avoid" the Milky Way | An irregular zone near the plane of the Milky Way where the absorption due to interstellar dust is so great that no external galaxies can be seen through it. | 
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