SN 1989M

supernova

Thing supernova Q9326966

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SN 1989M

Summary

SN 1989M is a supernova^[1].

Key Facts

SN 1989M's instance of is recorded as supernova^[2].
SN 1989M's constellation is recorded as Virgo^[3].
SN 1989M's spectral class is recorded as SN.Ia-norm^[4].
SN 1989M's part of is recorded as Messier 58^[5].
SN 1989M's catalog code is recorded as SN 1989M^[6].
SN 1989M's redshift is recorded as {'unit': '1', 'amount': '+0.0061'}^[7].
SN 1989M's redshift is recorded as {'unit': '1', 'amount': '+0.0059'}^[8].
SN 1989M's redshift is recorded as {'unit': '1', 'amount': '+0.0065'}^[9].
SN 1989M's redshift is recorded as {'unit': '1', 'amount': '+0.0043'}^[10].
SN 1989M's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.56'}^[11].
SN 1989M's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.2'}^[12].
SN 1989M's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+1286'}^[13].
SN 1989M's Google Knowledge Graph ID is recorded as /g/121r_b65^[14].
SN 1989M's SIMBAD ID is recorded as SN 1989M^[15].
SN 1989M's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+189.419667'}^[16].
SN 1989M's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+11.823750'}^[17].
SN 1989M's epoch is recorded as J2000.0^[18].

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Quick Facts

Instance of supernova

Part of Messier 58

Properties

Apparent magnitude unit: 1, amount: +12.56, unit: 1, amount: +12.2

Catalog code SN 1989M

Constellation Virgo

Declination unit: www.wikidata.org, amount: +11.823750

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Radial velocity unit: www.wikidata.org, amount: +1286

Redshift unit: 1, amount: +0.0061, unit: 1, amount: +0.0059, unit: 1, amount: +0.0065, unit: 1, amount: +0.0043

Right ascension unit: www.wikidata.org, amount: +189.419667

Spectral class SN.Ia-norm

External References (2)

Google knowledge graph id /g/121r_b65

Simbad id SN 1989M

References

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

Direct Wikidata claims

[2] ↑ Q9326966 — instance of (P31): supernova. SIMBAD. wikidata.org.
[3] ↑ Q9326966 — constellation (P59): Virgo. VizieR. wikidata.org.
[4] ↑ Q9326966 — spectral class (P215): SN.Ia-norm. Berkeley Supernova Ia Program - I. Observations, data reduction and spectroscopic sample of 582 low-redshift Type Ia supernovae. wikidata.org.
[5] ↑ Q9326966 — part of (P361): Messier 58. SIMBAD. wikidata.org.
[6] ↑ Q9326966 — catalog code (P528): SN 1989M. SIMBAD. wikidata.org.
[7] ↑ Q9326966 — redshift (P1090): {'unit': '1', 'amount': '+0.0061'}. Berkeley Supernova Ia Program - I. Observations, data reduction and spectroscopic sample of 582 low-redshift Type Ia supernovae. wikidata.org.
[8] ↑ Q9326966 — redshift (P1090): {'unit': '1', 'amount': '+0.0059'}. Berkeley Supernova Ia Program - I. Observations, data reduction and spectroscopic sample of 582 low-redshift Type Ia supernovae. wikidata.org.
[9] ↑ Q9326966 — redshift (P1090): {'unit': '1', 'amount': '+0.0065'}. Berkeley Supernova Ia Program - I. Observations, data reduction and spectroscopic sample of 582 low-redshift Type Ia supernovae. wikidata.org.
[10] ↑ Q9326966 — redshift (P1090): {'unit': '1', 'amount': '+0.0043'}. Berkeley Supernova Ia Program - I. Observations, data reduction and spectroscopic sample of 582 low-redshift Type Ia supernovae. wikidata.org.
[11] ↑ Q9326966 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.56'}. Asiago Supernova Catalogue (Version 2008-Mar). wikidata.org.
[12] ↑ Q9326966 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.2'}. SIMBAD. wikidata.org.
[13] ↑ Q9326966 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+1286'}. Berkeley Supernova Ia Program - I. Observations, data reduction and spectroscopic sample of 582 low-redshift Type Ia supernovae. wikidata.org.
[14] ↑ Q9326966 — Google Knowledge Graph ID (P2671): /g/121r_b65. wikidata.org.
[15] ↑ Q9326966 — SIMBAD ID (P3083): SN 1989M. SIMBAD. wikidata.org.
[16] ↑ Q9326966 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+189.419667'}. Sternberg Astronomical Institute supernova catalogue. wikidata.org.
[17] ↑ Q9326966 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+11.823750'}. Sternberg Astronomical Institute supernova catalogue. wikidata.org.
[18] ↑ Q9326966 — epoch (P6259): J2000.0. Sternberg Astronomical Institute supernova catalogue. wikidata.org.

Class ancestry

[1] ↑ Q9326966 is an instance of supernova (Q3937) [P31, primary]. Wikidata. wikidata.org.

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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 1989M. Retrieved May 7, 2026, from https://4ort.xyz/entity/q9326966

MLA “SN 1989M.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q9326966.

BibTeX

@misc{4ortxyz_q9326966_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{SN 1989M}}, year = {2026}, url = {https://4ort.xyz/entity/q9326966}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): SN 1989M — https://4ort.xyz/entity/q9326966 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q9326966 · Last refreshed: May 7, 2026