Best Scientific Instrument

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Quadrans Muralis was a northern constellation representing a mural quadrant, created by Johannes Hevelius in 1684 and remembered by the Quadrantids meteor shower.

Named by Nicolas-Louis de Lacaille in 1756, Octans is a faint southern circumpolar constellation representing the octant and notably contains the south celestial pole.

Sextans is a faint equatorial constellation representing a sextant, introduced by Polish astronomer Johannes Hevelius in 1687 to honor his observational tool.

Reticulum is a small southern sky constellation representing a reticle or net, cataloged by French astronomer Nicolas-Louis de Lacaille in 1763.

Originally named Fornax Chemica by Nicolas-Louis de Lacaille in 1756, this southern constellation represents a chemical furnace and contains the Fornax Cluster of galaxies.

Sculptor is a faint southern constellation representing a sculptor's studio, originally named Apparatus Sculptoris by Nicolas-Louis de Lacaille in 1763.

Originally named Equuleus Pictoris by Nicolas-Louis de Lacaille in 1756, this southern constellation represents a painter's easel and is notable for the star Beta Pictoris.

Created by Nicolas-Louis de Lacaille in 1756 to honor scientific instruments, Microscopium is a small southern constellation representing the microscope.

Telescopium is a southern sky constellation representing a telescope, cataloged by French astronomer Nicolas-Louis de Lacaille in 1763 to honor the instrument.

Caelum is a faint southern constellation representing a sculptor's chisel, which was originally introduced by French astronomer Nicolas-Louis de Lacaille in the 18th century.

Antlia is a faint constellation in the southern sky representing an air pump, introduced by French astronomer Nicolas-Louis de Lacaille in the 18th century.

Horologium is a faint southern constellation created by Nicolas-Louis de Lacaille in 1756 that represents a pendulum clock and honors Christiaan Huygens' invention.

Circinus is a small, faint southern constellation representing a drawing compass, which was originally introduced by French astronomer Nicolas-Louis de Lacaille in the 18th century.

Telescopium Herschelii was a former constellation depicting a reflecting telescope, introduced by Maximilian Hell in 1789 to honor William Herschel.

Machina Electrica was an obsolete southern constellation representing an electrostatic generator, introduced by German astronomer Johann Bode in 1800.

Tubus Huygenianus was a former constellation depicting a telescope, introduced by Maximilian Hell in the late 18th century to honor Christiaan Huygens.