The obsolete constellation Quadrans Muralis, the Mural Quadrant, is a northern constellation bordering Boötes, Draco and Hercules. Quadrans Muralis w...
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The obsolete constellation Mons Maenalus, Mount Maenalus, is a northern constellation bordering Boötes and Virgo. Mons Maenalus was introduced by Joh...
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