SN 2002ea

supernova

Thing supernova Q9328550

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SN 2002ea

Summary

SN 2002ea is a supernova^[1].

Key Facts

SN 2002ea's instance of is recorded as supernova^[2].
SN 2002ea's constellation is recorded as Aries^[3].
SN 2002ea's spectral class is recorded as SN.IIn^[4].
SN 2002ea's part of is recorded as NGC 820^[5].
SN 2002ea's catalog code is recorded as SN 2002ea^[6].
SN 2002ea's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.7'}^[7].
SN 2002ea's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+4418'}^[8].
SN 2002ea's SIMBAD ID is recorded as SN 2002ea^[9].
SN 2002ea's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+32.104500'}^[10].
SN 2002ea's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+14.348000'}^[11].
SN 2002ea's epoch is recorded as J2000.0^[12].

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Quick Facts

Instance of supernova

Part of NGC 820

Properties

Apparent magnitude unit: 1, amount: +17.7

Catalog code SN 2002ea

Constellation Aries

Declination unit: www.wikidata.org, amount: +14.348000

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Radial velocity unit: www.wikidata.org, amount: +4418

Right ascension unit: www.wikidata.org, amount: +32.104500

Spectral class SN.IIn

External References (1)

Simbad id SN 2002ea

🏷️ Also known as

pl SN 2002EA

References

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

Direct Wikidata claims

[2] ↑ Q9328550 — instance of (P31): supernova. SIMBAD. wikidata.org.
[3] ↑ Q9328550 — constellation (P59): Aries. VizieR. wikidata.org.
[4] ↑ Q9328550 — spectral class (P215): SN.IIn. Asiago Supernova Catalogue. wikidata.org.
[5] ↑ Q9328550 — part of (P361): NGC 820. SIMBAD. wikidata.org.
[6] ↑ Q9328550 — catalog code (P528): SN 2002ea. SIMBAD. wikidata.org.
[7] ↑ Q9328550 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.7'}. Asiago Supernova Catalogue (Version 2008-Mar). wikidata.org.
[8] ↑ Q9328550 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+4418'}. Classifications of the Host Galaxies of Supernovae, Set II. wikidata.org.
[9] ↑ Q9328550 — SIMBAD ID (P3083): SN 2002ea. SIMBAD. wikidata.org.
[10] ↑ Q9328550 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+32.104500'}. Supernova 2002ea in NGC 820. wikidata.org.
[11] ↑ Q9328550 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+14.348000'}. Supernova 2002ea in NGC 820. wikidata.org.
[12] ↑ Q9328550 — epoch (P6259): J2000.0. Supernova 2002ea in NGC 820. wikidata.org.

Class ancestry

[1] ↑ Q9328550 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 2002ea. Retrieved May 7, 2026, from https://4ort.xyz/entity/q9328550

MLA “SN 2002ea.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q9328550.

BibTeX

@misc{4ortxyz_q9328550_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{SN 2002ea}}, year = {2026}, url = {https://4ort.xyz/entity/q9328550}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): SN 2002ea — https://4ort.xyz/entity/q9328550 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q9328550 · Last refreshed: May 7, 2026