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SN 1991F

supernova
Thing supernova Q9327027
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SN 1991F

Summary

SN 1991F is a supernova[1].

Key Facts

  • SN 1991F's instance of is recorded as supernova[2].
  • SN 1991F's constellation is recorded as Ursa Major[3].
  • SN 1991F's spectral class is recorded as SN.IaPec[4].
  • SN 1991F is part of Q597367[5].
  • SN 1991F's catalog code is recorded as SN 1991F[6].
  • SN 1991F's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.0'}[7].
  • SN 1991F's apparent magnitude is recorded as {'unit': '1', 'amount': '+18'}[8].
  • SN 1991F's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+164.00917'}[9].
  • SN 1991F's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+57.11333'}[10].
  • SN 1991F's epoch is recorded as J2000.0[11].

Body

Definition and Type

SN 1991F's instance of is recorded as supernova[2].

Use and Application

SN 1991F is part of Q597367[5].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . SIMBAD. wikidata.org.
  2. [3] ↑ . VizieR. wikidata.org.
  3. [4] ↑ . Asiago Supernova Catalogue. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . Asiago Supernova Catalogue (Version 2008-Mar). wikidata.org.
  8. [9] ↑ . The Canarias type Ia supernovae archive (I). wikidata.org.
  9. [10] ↑ . The Canarias type Ia supernovae archive (I). wikidata.org.
  10. [11] ↑ . The Canarias type Ia supernovae archive (I). wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). SN 1991F. Retrieved May 7, 2026, from https://4ort.xyz/entity/q9327027
MLA “SN 1991F.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q9327027.
BibTeX @misc{4ortxyz_q9327027_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{SN 1991F}}, year = {2026}, url = {https://4ort.xyz/entity/q9327027}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): SN 1991F — https://4ort.xyz/entity/q9327027 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q9327027 · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 5w ago · Phantomdj · 2026-06-12 view diff on Wikidata ↗
    Right ascension → {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount':
    Epoch → J2000.0
    Apparent magnitude → {'unit': '1', 'amount': '+18.0'}, {'unit': '1', 'amount': '+18'}
    Wikidata description → supernova
    + 9 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1|1 */ [[Property:P31]]: [[Q3937]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.