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SN 1989B

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SN 1989B

Summary

SN 1989B is a supernova[1].

Key Facts

  • SN 1989B's instance of is recorded as supernova[2].
  • SN 1989B's constellation is recorded as Leo[3].
  • SN 1989B's spectral class is recorded as SN.Ia-norm[4].
  • SN 1989B's part of is recorded as Messier 66[5].
  • SN 1989B's catalog code is recorded as SN 1989B[6].
  • SN 1989B's redshift is recorded as {'unit': '1', 'amount': '+0.0035'}[7].
  • SN 1989B's redshift is recorded as {'unit': '1', 'amount': '+0.0033'}[8].
  • SN 1989B's redshift is recorded as {'unit': '1', 'amount': '+0.0042'}[9].
  • SN 1989B's redshift is recorded as {'unit': '1', 'amount': '+0.0043'}[10].
  • SN 1989B's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.25'}[11].
  • SN 1989B's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+1077'}[12].
  • SN 1989B's SIMBAD ID is recorded as SN 1989B[13].
  • SN 1989B's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+170.058042'}[14].
  • SN 1989B's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+13.005250'}[15].
  • SN 1989B's epoch is recorded as J2000.0[16].

References

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

Direct Wikidata claims

  1. [2] ↑ . SIMBAD. wikidata.org.
  2. [3] ↑ . VizieR. wikidata.org.
  3. [4] ↑ . Berkeley Supernova Ia Program - I. Observations, data reduction and spectroscopic sample of 582 low-redshift Type Ia supernovae. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . Berkeley Supernova Ia Program - I. Observations, data reduction and spectroscopic sample of 582 low-redshift Type Ia supernovae. wikidata.org.
  7. [8] ↑ . Berkeley Supernova Ia Program - I. Observations, data reduction and spectroscopic sample of 582 low-redshift Type Ia supernovae. wikidata.org.
  8. [9] ↑ . Berkeley Supernova Ia Program - I. Observations, data reduction and spectroscopic sample of 582 low-redshift Type Ia supernovae. wikidata.org.
  9. [10] ↑ . Berkeley Supernova Ia Program - I. Observations, data reduction and spectroscopic sample of 582 low-redshift Type Ia supernovae. wikidata.org.
  10. [11] ↑ . Supernova Legacy Survey: using spectral signatures to improve Type Ia supernovae as distance indicators. wikidata.org.
  11. [12] ↑ . Cosmological Results from High‐zSupernovae. wikidata.org.
  12. [13] ↑ . SIMBAD. wikidata.org.
  13. [14] ↑ . Sternberg Astronomical Institute supernova catalogue. wikidata.org.
  14. [15] ↑ . Sternberg Astronomical Institute supernova catalogue. wikidata.org.
  15. [16] ↑ . Sternberg Astronomical Institute supernova catalogue. wikidata.org.

Class ancestry

  1. [1] ↑ . 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 1989B. Retrieved May 7, 2026, from https://4ort.xyz/entity/q9326954
MLA “SN 1989B.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q9326954.
BibTeX @misc{4ortxyz_q9326954_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{SN 1989B}}, year = {2026}, url = {https://4ort.xyz/entity/q9326954}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): SN 1989B — https://4ort.xyz/entity/q9326954 (retrieved 2026-05-07)

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