Photograph of Titan, a moon of Saturn.
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OVERVIEW

] MOON

Titan is a moon of Saturn. It orbits Saturn at a mean distance of 1 221 900 . It has a mass of 0.02 and a mean radius of 0.40 · 2575 . It was discovered in 1655.

The only moon with a substantial atmosphere, and the only world besides Earth with liquid on its surface — lakes and rivers of methane under an orange haze.

WHAT IT IS
Moon of Saturn
HOW FAR
1 221 900

Its average distance from Saturn, not from Earth.

HOW BIG
0.40 · 2575

Its mean radius: half the width across.

ONE ORBIT TAKES
15.9

One trip round Saturn.

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IMAGES

] 4 FRAMES
  • NASA/JPL/Space Science Institute
    Public domain
  • NASA/JPL-Caltech/SSI/Kevin M. Gill
    CC BY 2.0
  • NASA/JPL, et. al.
    Public domain
  • Unknown author
    Public domain
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CATALOG DATA

] 11 FIELDS

The raw catalogue values, as the source published them, with the error bars where one was published — sorted by what each set of figures is about rather than by the order they happened to be stored in.

WHAT IT IS MADE OF

What the object is in itself, rather than how it happens to look from here.

Mean density
1.8814 ±0.0001

THE ORBIT

The shape of the path, where the object sits on it, and the instant those figures were true of. An orbit is a fit to observations and drifts away from the real one either side of its epoch.

Orbits
Saturn
Orbital period
15.945448
Eccentricity
Inclination
0.3

WHEN IT WAS FOUND

Who first saw it, from where, and by what method.

Discovered by
C. Huygens

OTHER NAMES AND NUMBERS

The identifiers other catalogues file this object under, for anyone joining this data to theirs.

Also known as
Saturn VI
JPL satellite code
606
Wikidata item
Q2565
Wikipedia article
Titan (moon)

WHERE THESE FIGURES CAME FROM

Which catalogue, paper or model each of the fields above was read from, where the source named one.

Ephemeris
SAT441
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ALSO KNOWN AS

] 1 DESIGNATIONS
  • Common name Titan
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CITE THIS PAGE

] DR1

This page is live and its numbers move when an upstream refreshes, so the citation names the release the rows belong to rather than the day you read them. The release itself is frozen, republished as a bundle, and is what a data-availability statement should point at.

PLAIN TEXT
SpaceCatalog. Titan [catalogue entry]. Data release DR1 (2026-08-21). https://spacecatalog.org/object/titan
BIBTEX
@misc{spacecatalog_titan,
  author       = {{SpaceCatalog}},
  title        = {{Titan}},
  howpublished = {SpaceCatalog, data release DR1 (2026-08-21)},
  year         = {2026},
  url          = {https://spacecatalog.org/object/titan},
  note         = {Catalogue entry, data release DR1 (2026-08-21). Values from JPL Planetary Satellite Data.}
}

The values above were taken from JPL Planetary Satellite Data — Public domain (NASA/JPL). Citing this page does not replace citing that catalogue.

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