Exoplanet Data Explorer
Database of exoplanets

The Exoplanet Data Explorer / Exoplanet Orbit Database is a database listing extrasolar planets up to 24 Jupiter masses. It is no longer actively maintained.
Overview
"We have retained the generous upper mass limit of 24 Jupiter masses in our definition of a “planet”, for the same reasons as in the Catalog: at the moment, any mass limit is arbitrary and will serve little practical function both because of the sin i ambiguity in radial velocity masses and because of the lack of physical motivation.
The 13 Jupiter-mass distinction by the IAU Working Group is physically unmotivated for planets with rocky cores, and observationally problematic due to the sin i ambiguity. A useful theoretical and rhetorical distinction is to segregate brown dwarfs from planets by their formation mechanism, but such a distinction is of little utility observationally."
The database was updated to include new exoplanets and possible exoplanets, using data from other archives such as the Astrophysics Data System, arXiv and the NASA Exoplanet Archive. The database stopped being updated in mid-2018 and is no longer actively maintained.
The public source identifies “Exoplanet Data Explorer” as database of exoplanets. This brief keeps that definition visible, then builds a research path around Exoplanet, Data and Explorer.
Why this record matters
A short description can identify a subject without explaining its stakes. For “Exoplanet Data Explorer”, the useful work is to connect “database of exoplanets” to the records capable of establishing context and consequence.
The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Sep 22, 2026. The linked authority identifier is Q5420641. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2018.
Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Exoplanet Data Explorer”, its source revision and the description used here.
- Expand the search: follow Exoplanet Data Explorer primary sources, Exoplanet Data Explorer archive and Exoplanet research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Exoplanet Data Explorer”?
- Which institution is responsible for the underlying evidence?
- What terminology or title could unlock a more precise catalogue search?
Search terms from this dossier
This entry incorporates text from “Exoplanet Data Explorer” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.