BU Ursae Majoris

RR Lyrae variable star in the constellation Ursa Major
Place rr_lyrae_variable Q78284290
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BU Ursae Majoris

Summary

BU Ursae Majoris is a RR Lyrae variable[1].

Key Facts

  • BU Ursae Majoris's instance of is recorded as RR Lyrae variable[2].
  • BU Ursae Majoris's constellation is recorded as Ursa Major[3].
  • BU Ursae Majoris's catalog code is recorded as CSV 6843[4].
  • BU Ursae Majoris's catalog code is recorded as GSC 03015-00794[5].
  • BU Ursae Majoris's catalog code is recorded as SV* SON 7758[6].
  • BU Ursae Majoris's catalog code is recorded as 2MASS J11310137+4421308[7].
  • BU Ursae Majoris's catalog code is recorded as Gaia DR2 784331882326064896[8].
  • BU Ursae Majoris's catalog code is recorded as BU UMa[9].
  • BU Ursae Majoris's type of variable star is recorded as RR Lyrae variables with nearly symmetric light curves[10].
  • BU Ursae Majoris's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.848'}[11].
  • BU Ursae Majoris's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.363'}[12].
  • BU Ursae Majoris's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.258'}[13].
  • BU Ursae Majoris's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.2674'}[14].
  • BU Ursae Majoris's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.3184'}[15].
  • BU Ursae Majoris's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-52.09'}[16].
  • BU Ursae Majoris's Google Knowledge Graph ID is recorded as /g/11jg8k2rft[17].
  • BU Ursae Majoris's SIMBAD ID is recorded as V* BU UMa[18].
  • BU Ursae Majoris's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+172.75571846398980'}[19].
  • BU Ursae Majoris's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+44.35857307072720'}[20].
  • BU Ursae Majoris's epoch is recorded as J2000.0[21].
  • BU Ursae Majoris's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-0.608'}[22].
  • BU Ursae Majoris's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.118'}[23].
  • BU Ursae Majoris's Gaia ID is recorded as 784331882326064896[24].

Body

Designation and Status

BU Ursae Majoris's instance of is recorded as RR Lyrae variable[2].

History and Context

Catalog codes include CSV 6843[4], GSC 03015-00794[5], SV* SON 7758[6], 2MASS J11310137+4421308[7], Gaia DR2 784331882326064896[8], and BU UMa[9].

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] . SIMBAD. wikidata.org.
  4. [5] . SIMBAD. wikidata.org.
  5. [6] . SIMBAD. wikidata.org.
  6. [7] . SIMBAD. wikidata.org.
  7. [8] . SIMBAD. wikidata.org.
  8. [9] . SIMBAD. wikidata.org.
  9. [10] . General Catalogue of Variable Stars, 3rd ed.. wikidata.org.
  10. [11] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  11. [12] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  12. [13] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  13. [14] . Gaia Data Release 2. wikidata.org.
  14. [15] . Gaia Data Release 2. wikidata.org.
  15. [16] . Gaia Data Release 2. wikidata.org.
  16. [17] . wikidata.org.
  17. [18] . wikidata.org.
  18. [19] . Gaia Data Release 2. wikidata.org.
  19. [20] . Gaia Data Release 2. wikidata.org.
  20. [21] . Gaia Data Release 2. wikidata.org.
  21. [22] . Gaia Data Release 2. wikidata.org.
  22. [23] . Gaia Data Release 2. wikidata.org.
  23. [24] . 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). BU Ursae Majoris. Retrieved May 3, 2026, from https://4ort.xyz/entity/bu-ursae-majoris
MLA “BU Ursae Majoris.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/bu-ursae-majoris.
BibTeX @misc{4ortxyz_bu-ursae-majoris_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{BU Ursae Majoris}}, year = {2026}, url = {https://4ort.xyz/entity/bu-ursae-majoris}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): BU Ursae Majoris — https://4ort.xyz/entity/bu-ursae-majoris (retrieved 2026-05-03)

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