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SN 1998de

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SN 1998de

Summary

SN 1998de is a supernova[1].

Key Facts

  • SN 1998de's instance of is recorded as supernova[2].
  • SN 1998de's constellation is recorded as Andromeda[3].
  • SN 1998de's spectral class is recorded as SN.IIb[4].
  • SN 1998de's spectral class is recorded as SN.Ia-norm[5].
  • SN 1998de's part of is recorded as Q1035888[6].
  • SN 1998de's catalog code is recorded as SN 1998de[7].
  • SN 1998de's redshift is recorded as {'unit': '1', 'amount': '+0.0166'}[8].
  • SN 1998de's redshift is recorded as {'unit': '1', 'amount': '+0.0181'}[9].
  • SN 1998de's redshift is recorded as {'unit': '1', 'amount': '+0.0169'}[10].
  • SN 1998de's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.56'}[11].
  • SN 1998de's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+4670'}[12].
  • SN 1998de's SIMBAD ID is recorded as SN 1998de[13].
  • SN 1998de's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.028667'}[14].
  • SN 1998de's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+27.624583'}[15].
  • SN 1998de'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] ↑ . Berkeley Supernova Ia Program - I. Observations, data reduction and spectroscopic sample of 582 low-redshift Type Ia supernovae. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. 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] ↑ . Asiago Supernova Catalogue (Version 2008-Mar). wikidata.org.
  11. [12] ↑ . Cosmological Results from High‐zSupernovae. wikidata.org.
  12. [13] ↑ . SIMBAD. wikidata.org.
  13. [14] ↑ . Asiago Supernova Catalogue (Version 2008-Mar). wikidata.org.
  14. [15] ↑ . Asiago Supernova Catalogue (Version 2008-Mar). wikidata.org.
  15. [16] ↑ . Asiago Supernova Catalogue (Version 2008-Mar). 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 1998de. Retrieved May 7, 2026, from https://4ort.xyz/entity/q9327661
MLA “SN 1998de.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q9327661.
BibTeX @misc{4ortxyz_q9327661_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{SN 1998de}}, year = {2026}, url = {https://4ort.xyz/entity/q9327661}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): SN 1998de — https://4ort.xyz/entity/q9327661 (retrieved 2026-05-07)

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