Bilbo Colles is an area of small hills on

Titan Titan most often refers to: * Titan (moon), the largest moon of Saturn * Titans, a race of deities in Greek mythology Titan or Titans may also refer to: Arts and entertainment Fictional entities Fictional locations * Titan in fiction, fictiona ...

, the largest

moon The Moon is Earth's only natural satellite. It is the fifth largest satellite in the Solar System and the largest and most massive relative to its parent planet, with a diameter about one-quarter that of Earth (comparable to the width of ...

of the planet

Saturn Saturn is the sixth planet from the Sun and the second-largest in the Solar System, after Jupiter. It is a gas giant with an average radius of about nine and a half times that of Earth. It has only one-eighth the average density of Earth; h ...

. The hills are located near Titan's

equator The equator is a circle of latitude, about in circumference, that divides Earth into the Northern and Southern hemispheres. It is an imaginary line located at 0 degrees latitude, halfway between the North and South poles. The term can als ...

at "Bilbo Colles"
''Gazetteer of Planetary Nomenclature''. Accessed Dec 29, 2012. on western edge of bright region

Quivira Quivira is a place named by Spanish conquistador Francisco Vásquez de Coronado in 1541, for the mythical Seven Cities of Gold that he never found. Quivira was a province of the ancestral Wichita people, located near the Great Bend of the Arkans ...

. Bilbo Colles is named after

Bilbo Baggins Bilbo Baggins is the title character and protagonist of J. R. R. Tolkien's 1937 novel ''The Hobbit'', a supporting character in ''The Lord of the Rings'', and the fictional narrator (along with Frodo Baggins) of many of Tolkien's Middle-eart ...

, a

hobbit Hobbits are a fictional race of people in the novels of J. R. R. Tolkien. About half average human height, Tolkien presented hobbits as a variety of humanity, or close relatives thereof. Occasionally known as halflings in Tolkien's writings, ...

J. R. R. Tolkien John Ronald Reuel Tolkien (, ; 3 January 1892 – 2 September 1973) was an English writer and philology, philologist. He was the author of the high fantasy works ''The Hobbit'' and ''The Lord of the Rings''. From 1925 to 1945, Tolkien was ...

's fictional world of

Middle Earth Middle or The Middle may refer to: * Centre (geometry), the point equally distant from the outer limits. Places * Middle (sheading), a subdivision of the Isle of Man * Middle Bay (disambiguation) * Middle Brook (disambiguation) * Middle Creek ( ...

who appears most prominently in ''

The Hobbit ''The Hobbit, or There and Back Again'' is a children's fantasy novel by English author J. R. R. Tolkien. It was published in 1937 to wide critical acclaim, being nominated for the Carnegie Medal and awarded a prize from the '' ...

''. The name follows a convention that Titanean colles (hills or small knobs) are named after characters in Tolkien's work. The name was formally announced on December 19, 2012.Jennifer Blue
"Names for Five Colles and One Patera on Titan"
. ''USGS Astrologeology Science Center''. Dec 19, 2012.

References

Extraterrestrial hills Surface features of Titan (moon) {{Crater-stub