SN 2001cf

supernova

Thing supernova Q9328187

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SN 2001cf

Summary

SN 2001cf is a supernova^[1].

Key Facts

SN 2001cf's instance of is recorded as supernova^[2].
SN 2001cf's constellation is recorded as Ursa Major^[3].
SN 2001cf's spectral class is recorded as SN.IIb^[4].
SN 2001cf's part of is recorded as Q60226511^[5].
SN 2001cf's catalog code is recorded as SN 2001cf^[6].
SN 2001cf's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.5'}^[7].
SN 2001cf's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+6132'}^[8].
SN 2001cf's Google Knowledge Graph ID is recorded as /g/121g7rj6^[9].
SN 2001cf's SIMBAD ID is recorded as SN 2001cf^[10].
SN 2001cf's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+180.631833'}^[11].
SN 2001cf's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+41.049694'}^[12].
SN 2001cf's epoch is recorded as J2000.0^[13].

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Quick Facts

Instance of supernova

Part of Q60226511

Properties

Apparent magnitude unit: 1, amount: +18.5

Catalog code SN 2001cf

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +41.049694

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Radial velocity unit: www.wikidata.org, amount: +6132

Right ascension unit: www.wikidata.org, amount: +180.631833

Spectral class SN.IIb

External References (2)

Google knowledge graph id /g/121g7rj6

Simbad id SN 2001cf

🏷️ Also known as

pl SN 2001CF

References

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

Direct Wikidata claims

[2] ↑ Q9328187 — instance of (P31): supernova. SIMBAD. wikidata.org.
[3] ↑ Q9328187 — constellation (P59): Ursa Major. VizieR. wikidata.org.
[4] ↑ Q9328187 — spectral class (P215): SN.IIb. Asiago Supernova Catalogue. wikidata.org.
[5] ↑ Q9328187 — part of (P361): Q60226511. SIMBAD. wikidata.org.
[6] ↑ Q9328187 — catalog code (P528): SN 2001cf. SIMBAD. wikidata.org.
[7] ↑ Q9328187 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.5'}. Asiago Supernova Catalogue (Version 2008-Mar). wikidata.org.
[8] ↑ Q9328187 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+6132'}. Classifications of the Host Galaxies of Supernovae, Set II. wikidata.org.
[9] ↑ Q9328187 — Google Knowledge Graph ID (P2671): /g/121g7rj6. wikidata.org.
[10] ↑ Q9328187 — SIMBAD ID (P3083): SN 2001cf. SIMBAD. wikidata.org.
[11] ↑ Q9328187 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+180.631833'}. Supernova 2001cf in UGC 7020. wikidata.org.
[12] ↑ Q9328187 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+41.049694'}. Supernova 2001cf in UGC 7020. wikidata.org.
[13] ↑ Q9328187 — epoch (P6259): J2000.0. Supernova 2001cf in UGC 7020. wikidata.org.

Class ancestry

[1] ↑ Q9328187 is an instance of supernova (Q3937) [P31, primary]. 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 2001cf. Retrieved May 7, 2026, from https://4ort.xyz/entity/q9328187

MLA “SN 2001cf.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q9328187.

BibTeX

@misc{4ortxyz_q9328187_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{SN 2001cf}}, year = {2026}, url = {https://4ort.xyz/entity/q9328187}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): SN 2001cf — https://4ort.xyz/entity/q9328187 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q9328187 · Last refreshed: May 7, 2026