Hydra Constellation

The obsolete constellation Felis the Cat is a southern constellation bordering Antlia, Hydra, and Pyxis. Felis was introduced by Jérôme Lalande in 1...

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Felis Constellation

The obsolete constellation Noctua the Owl is a southern constellation bordering Libra, Hydra and Centaurus. Noctua was introduced by Alexander Jamieso...

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Noctua Constellation