SN 2009ju

supernova

Thing supernova Q9331399

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SN 2009ju

Summary

SN 2009ju is a supernova^[1].

Key Facts

SN 2009ju's instance of is recorded as supernova^[2].
SN 2009ju's constellation is recorded as Taurus^[3].
SN 2009ju's spectral class is recorded as SN.II^[4].
SN 2009ju's part of is recorded as Q60224287^[5].
SN 2009ju's catalog code is recorded as SN 2009ju^[6].
SN 2009ju's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+5936'}^[7].
SN 2009ju's SIMBAD ID is recorded as SN 2009ju^[8].
SN 2009ju's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+79.728500'}^[9].
SN 2009ju's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+19.169861'}^[10].
SN 2009ju's epoch is recorded as J2000.0^[11].

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Quick Facts

Instance of supernova

Part of Q60224287

Properties

Catalog code SN 2009ju

Constellation Taurus

Declination unit: www.wikidata.org, amount: +19.169861

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Radial velocity unit: www.wikidata.org, amount: +5936

Right ascension unit: www.wikidata.org, amount: +79.728500

Spectral class SN.II

External References (1)

Simbad id SN 2009ju

🏷️ Also known as

pl SN 2009JU

References

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

Direct Wikidata claims

[2] ↑ Q9331399 — instance of (P31): supernova. SIMBAD. wikidata.org.
[3] ↑ Q9331399 — constellation (P59): Taurus. VizieR. wikidata.org.
[4] ↑ Q9331399 — spectral class (P215): SN.II. Asiago Supernova Catalogue. wikidata.org.
[5] ↑ Q9331399 — part of (P361): Q60224287. SIMBAD. wikidata.org.
[6] ↑ Q9331399 — catalog code (P528): SN 2009ju. SIMBAD. wikidata.org.
[7] ↑ Q9331399 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+5936'}. Core-collapse supernovae from the Palomar transient factory: indications for a different population in dwarf galaxies. wikidata.org.
[8] ↑ Q9331399 — SIMBAD ID (P3083): SN 2009ju. SIMBAD. wikidata.org.
[9] ↑ Q9331399 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+79.728500'}. Asiago Supernova Catalogue. wikidata.org.
[10] ↑ Q9331399 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+19.169861'}. Asiago Supernova Catalogue. wikidata.org.
[11] ↑ Q9331399 — epoch (P6259): J2000.0. Asiago Supernova Catalogue. wikidata.org.

Class ancestry

[1] ↑ Q9331399 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 2009ju. Retrieved May 7, 2026, from https://4ort.xyz/entity/q9331399

MLA “SN 2009ju.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q9331399.

BibTeX

@misc{4ortxyz_q9331399_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{SN 2009ju}}, year = {2026}, url = {https://4ort.xyz/entity/q9331399}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): SN 2009ju — https://4ort.xyz/entity/q9331399 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q9331399 · Last refreshed: May 7, 2026