SN 1998aq

supernova
Thing supernova Q4048827
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SN 1998aq

Summary

SN 1998aq is a supernova[1].

Key Facts

  • SN 1998aq is credited with the discovery of Mark Armstrong[2].
  • SN 1998aq's instance of is recorded as supernova[3].
  • SN 1998aq's instance of is recorded as variable star[4].
  • SN 1998aq's constellation is recorded as Ursa Major[5].
  • SN 1998aq's spectral class is recorded as SN.Ia-norm[6].
  • SN 1998aq is part of Q735779[7].
  • SN 1998aq's catalog code is recorded as SN 1998aq[8].
  • SN 1998aq's catalog code is recorded as AAVSO 1151+55[9].
  • SN 1998aq's time of discovery or invention is recorded as +1998-04-13T00:00:00Z[10].
  • SN 1998aq's redshift is recorded as {'unit': '1', 'amount': '+0.0004'}[11].
  • SN 1998aq's redshift is recorded as {'unit': '1', 'amount': '+0.0003'}[12].
  • SN 1998aq's redshift is recorded as {'unit': '1', 'amount': '+0.0020'}[13].
  • SN 1998aq's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.31'}[14].
  • SN 1998aq's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.9'}[15].
  • SN 1998aq's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+1346'}[16].
  • SN 1998aq's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+179.107792'}[17].
  • SN 1998aq's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+55.128667'}[18].
  • SN 1998aq's epoch is recorded as J2000.0[19].

Body

Definition and Type

Recorded instance of include supernova[3] and variable star[4].

Use and Application

SN 1998aq is part of Q735779[7].

References

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

Direct Wikidata claims

  1. [3] . SIMBAD. wikidata.org.
  2. [4] . SIMBAD. wikidata.org.
  3. [5] . VizieR. wikidata.org.
  4. [2] . wikidata.org.
  5. [6] . Berkeley Supernova Ia Program - I. Observations, data reduction and spectroscopic sample of 582 low-redshift Type Ia supernovae. wikidata.org.
  6. [7] . SIMBAD. wikidata.org.
  7. [8] . SIMBAD. wikidata.org.
  8. [9] . SIMBAD. wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . Berkeley Supernova Ia Program - I. Observations, data reduction and spectroscopic sample of 582 low-redshift Type Ia supernovae. wikidata.org.
  11. [12] . Berkeley Supernova Ia Program - I. Observations, data reduction and spectroscopic sample of 582 low-redshift Type Ia supernovae. wikidata.org.
  12. [13] . Berkeley Supernova Ia Program - I. Observations, data reduction and spectroscopic sample of 582 low-redshift Type Ia supernovae. wikidata.org.
  13. [14] . Supernova Legacy Survey: using spectral signatures to improve Type Ia supernovae as distance indicators. wikidata.org.
  14. [15] . Asiago Supernova Catalogue (Version 2008-Mar). wikidata.org.
  15. [16] . Using spectral flux ratios to standardize SN Ia luminosities. wikidata.org.
  16. [17] . Asiago Supernova Catalogue (Version 2008-Mar). wikidata.org.
  17. [18] . Asiago Supernova Catalogue (Version 2008-Mar). wikidata.org.
  18. [19] . Asiago Supernova Catalogue (Version 2008-Mar). wikidata.org.

Class ancestry

  1. [1] . 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 1998aq. Retrieved May 7, 2026, from https://4ort.xyz/entity/sn-1998aq
MLA “SN 1998aq.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/sn-1998aq.
BibTeX @misc{4ortxyz_sn-1998aq_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{SN 1998aq}}, year = {2026}, url = {https://4ort.xyz/entity/sn-1998aq}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): SN 1998aq — https://4ort.xyz/entity/sn-1998aq (retrieved 2026-05-07)

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