Space · Moons

Bianca

A moon of Uranus — An inner Uranian moon between Ophelia and Cressida.

Quick facts

Parent planet

Uranus

Diameter (mean)

51 km

Mass

9.2 × 10¹⁶ kg
1.3e-06 Moon masses

Mean orbital radius

59,170 km

Orbital period

0.435 Earth days

Discovery year

1986

Discoverer

Bradford A. Smith (Voyager 2)

Naming origin

Sister of Katherina in The Taming of the Shrew

Surface conditions

Bianca is an inner moon found in Voyager 2 imaging in 1986.

Missions and observations

Every Uranus-system mission has had an opportunity to image or characterize Bianca. The list below is the Uranus-system mission catalog; specific Bianca encounters are documented in mission archives.

Mission Year at Uranus Status

Voyager 2

NASA

1986 Completed

Naming etymology

Bianca was the sister of Katherina in Shakespeare's The Taming of the Shrew, and a character in Othello — the IAU's choice does not specify which. Adopted in 1988.

Methodology & sources

Diameter, mass, and orbital parameters from JPL Solar System Dynamics — Physical Parameters. Discovery year and discoverer from the JPL Satellite Discovery Circumstances. Naming etymology from the IAU Working Group for Planetary System Nomenclature. Stylized SVG hero composed from NASA / JPL imagery as visual reference; no photographs are reproduced.

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