Ophiucus VI

Ophiucus VI was the inhabited sixth planet in the Ophiucus system of the Alpha Quadrant.
In the mid-23rd century, Harry Mudd visited Ophiucus VI, where he conned two miners out of a year's supply of dilithium crystals using fake Federation vouchers. ()
== Background information ==
This planet's quadrant of origin is inferred based on the position of its star system as seen in the star chart appearing in the episode .
Ophiucus VI was an early name for the planet which became Ophiucus III. As such, Ophiucus VI was repeatedly referred to in the final draft script of . In the novelization of "Mudd's Passion" (as published in Star Trek Log 3), Harry Mudd referred to this planet as a "charming frontier world."
According to Star Trek: Star Charts (pp. 18, 19, & 44; "United Federation of Planets I") and Stellar Cartography: The Starfleet Reference Library ("Federation Historical Highlights, 2161-2385"), the Ophiucus () system was located in the Ophiucus sector (Sector 008).
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Ophiucus 06