Q77843545

supernova in the constellation Pisces

Thing supernova Q77843545

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Q77843545

Summary

Q77843545 is a supernova^[1].

Key Facts

Q77843545's instance of is recorded as supernova^[2].
Q77843545's constellation is recorded as Pisces^[3].
Q77843545's spectral class is recorded as SN.Ia^[4].
Q77843545 is part of Q924203^[5].
Q77843545's catalog code is recorded as AT 2017hle^[6].
Q77843545's catalog code is recorded as SN 2017hle^[7].
Q77843545's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+4463'}^[8].
Q77843545's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+16.887750'}^[9].
Q77843545's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+32.4083333'}^[10].
Q77843545's epoch is recorded as J2000.0^[11].

Body

Definition and Type

Q77843545's instance of is recorded as supernova^[2].

Use and Application

Q77843545 is part of Q924203^[5].

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Quick Facts

Instance of supernova

Part of NGC 383

Properties

Catalog code AT 2017hle, SN 2017hle

Constellation Pisces

Declination unit: www.wikidata.org, amount: +32.4083333

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Radial velocity unit: www.wikidata.org, amount: +4463

Right ascension unit: www.wikidata.org, amount: +16.887750

Spectral class SN.Ia

External References (1)

Simbad id SN 2017hle

References

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

Direct Wikidata claims

[2] ↑ Q77843545 — instance of (P31): supernova. SIMBAD. wikidata.org.
[3] ↑ Q77843545 — constellation (P59): Pisces. wikidata.org.
[4] ↑ Q77843545 — spectral class (P215): SN.Ia. Asiago spectroscopic classification of three SNe. wikidata.org.
[5] ↑ Q77843545 — part of (P361): Q924203. SIMBAD. wikidata.org.
[6] ↑ Q77843545 — catalog code (P528): AT 2017hle. SIMBAD. wikidata.org.
[7] ↑ Q77843545 — catalog code (P528): SN 2017hle. SIMBAD. wikidata.org.
[8] ↑ Q77843545 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+4463'}. Asiago spectroscopic classification of three SNe. wikidata.org.
[9] ↑ Q77843545 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+16.887750'}. SIMBAD. wikidata.org.
[10] ↑ Q77843545 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+32.4083333'}. SIMBAD. wikidata.org.
[11] ↑ Q77843545 — epoch (P6259): J2000.0. SIMBAD. wikidata.org.

Class ancestry

[1] ↑ Q77843545 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). Q77843545. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77843545

MLA “Q77843545.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77843545.

BibTeX

@misc{4ortxyz_q77843545_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77843545}}, year = {2026}, url = {https://4ort.xyz/entity/q77843545}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77843545 — https://4ort.xyz/entity/q77843545 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77843545 · Last refreshed: May 7, 2026