SN 2009jf

supernova

Thing supernova Q9331383

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SN 2009jf

Summary

SN 2009jf is a supernova^[1].

Key Facts

SN 2009jf's instance of is recorded as supernova^[2].
SN 2009jf's constellation is recorded as Pegasus^[3].
SN 2009jf's spectral class is recorded as SNIb^[4].
SN 2009jf's spectral class is recorded as SN.Ib^[5].
SN 2009jf is part of Q754097^[6].
SN 2009jf's catalog code is recorded as SN 2009jf^[7].
SN 2009jf's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+2371'}^[8].
SN 2009jf's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+346.220750'}^[9].
SN 2009jf's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.333194'}^[10].
SN 2009jf's epoch is recorded as J2000.0^[11].

Body

Definition and Type

SN 2009jf's instance of is recorded as supernova^[2].

Use and Application

SN 2009jf is part of Q754097^[6].

⭐ Popularity Graph

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Quick Facts

Instance of supernova

Part of NGC 7479

Properties

Catalog code SN 2009jf

Constellation Pegasus

Declination unit: www.wikidata.org, amount: +12.333194

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Radial velocity unit: www.wikidata.org, amount: +2371

Right ascension unit: www.wikidata.org, amount: +346.220750

Spectral class SNIb, SN.Ib

External References (1)

Simbad id SN 2009jf

References

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

Direct Wikidata claims

[2] ↑ Q9331383 — instance of (P31): supernova. SIMBAD. wikidata.org.
[3] ↑ Q9331383 — constellation (P59): Pegasus. VizieR. wikidata.org.
[4] ↑ Q9331383 — spectral class (P215): SNIb. Optical spectra of 73 stripped-envelope core-collapse supernovae. wikidata.org.
[5] ↑ Q9331383 — spectral class (P215): SN.Ib. Optical spectra of 73 stripped-envelope core-collapse supernovae. wikidata.org.
[6] ↑ Q9331383 — part of (P361): Q754097. SIMBAD. wikidata.org.
[7] ↑ Q9331383 — catalog code (P528): SN 2009jf. SIMBAD. wikidata.org.
[8] ↑ Q9331383 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+2371'}. Core-collapse supernovae from the Palomar transient factory: indications for a different population in dwarf galaxies. wikidata.org.
[9] ↑ Q9331383 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+346.220750'}. Asiago Supernova Catalogue. wikidata.org.
[10] ↑ Q9331383 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.333194'}. Asiago Supernova Catalogue. wikidata.org.
[11] ↑ Q9331383 — epoch (P6259): J2000.0. Asiago Supernova Catalogue. wikidata.org.

Class ancestry

[1] ↑ Q9331383 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 2009jf. Retrieved May 7, 2026, from https://4ort.xyz/entity/q9331383

MLA “SN 2009jf.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q9331383.

BibTeX

@misc{4ortxyz_q9331383_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{SN 2009jf}}, year = {2026}, url = {https://4ort.xyz/entity/q9331383}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): SN 2009jf — https://4ort.xyz/entity/q9331383 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q9331383 · Last refreshed: May 7, 2026