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| abstraction > mathematical concept > number > quantity > equatorial sky area > constellation > Lyra | 
| Lyra comparison table | ||||||||
| Subject | has definition | has historical origin | has synonym | has acronym | has boundary | is a kind of | has genitive | is an instance of | 
|---|---|---|---|---|---|---|---|---|
| constellation | Precisely defined area of the celestial sphere, associated with a grouping of stars, that the International Astronomical Union has designated as a constellation. | asterism with pictorial or mythical significance | defined in equatorial coordinates | equatorial sky area | which is used when referring to a star in the constellation | |||
| Lyra | invented by Hermes as a gift to his half-brother Apollo, who gave it to Orpheus, the musician of the Argonauts | Lyre | Lyr | ![]()  | Lyrae | constellation | 
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