Tau Ceti

Sun-like star with 4 confirmed planets, 2 in habitable zone.

Catalog Position basis, the same label the app shows on the selection card.

Every aspect, with its origin

One record per aspect. The origin says what kind of thing each value is; the source says where it came from; the limit says what it cannot tell you.

ObservedCatalogComputedReconstructedIllustrativeUndocumented

Position Catalog

Sky position and distance

Tau Ceti is placed at J2000 RA 1.4 h, Dec -15.9° at 11.9 light-years.

SourceBundled system record

EpochJ2000

LimitThe bundled coordinates carry no recorded retrieval; the archive snapshot below is the documented source for the same system.

Description Undocumented

Description and facts

The short description and the fact list are written by the Space Time authors for orientation. They are not quoted from a catalog field and carry no citation of their own.

SourceSpace Time editorial text

LimitBackground reading is linked under Further reading; it is not the source of the displayed numbers.

What is not measured

Nothing on this page is a reconstruction or a schematic; every record above is observed, catalogued or computed.

Not yet documented

Physical data: no record. Space Time does not claim a source for this aspect.
Appearance: no record. Space Time does not claim a source for this aspect.
Description: Background reading is linked under Further reading; it is not the source of the displayed numbers.

Dataset freshness

Snapshots this page depends on, read from the generated manifests at request time.
Dataset	Last refreshed	Horizon	Automated
Exoplanet systems (pscomppars) NASA Exoplanet Archive	no snapshot date	Confirmed planets only; composite parameters as published at the snapshot	Yes, weekly (Monday data job) npm run generate:exoplanets

Sources cited

Bundled system record
Space Time editorial text