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Research dossier · General Reference

SN 2019so

supernova in NGC 4622

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 9, 2026
Entity authorityQ134883175 ↗
Source-derived summary

SN 2019so was a low redshift supernova in the Backward Galaxy (NGC 4622) located 200 million light years from Earth in the constellation of Centaurus.

It was discovered in the year 2019.

Editorial summary

Begin with the source’s own compact description: “SN 2019so” is supernova in NGC 4622. The dossier treats that line as a proposition to test through 2019so and supernova, not as a finished interpretation.

Editorial reviewA practical starting point whose main value is the path it opens into stronger specialist and primary sources. The current lead gives the account dated anchors—2019—that can be checked directly. The selected authority fields contribute no independent date. For this dossier, 2019so and supernova is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “supernova in NGC 4622” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.

Evidence profile

Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Sep 9, 2026. The linked authority identifier is Q134883175. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2019.

Critical limits

A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. 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.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
Verify next

The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “SN 2019so”, its source revision and the description used here.
  2. Expand the search: follow SN 2019so primary sources, SN 2019so archive and 2019so research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “SN 2019so”?
  2. Which institution is responsible for the underlying evidence?
  3. Which cited source is closest to the event, object or claim?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from “SN 2019so” 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.