BD Ursae Majoris

RR Lyrae variable star in the constellation Ursa Major
Place rr_lyrae_variable Q81503240
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BD Ursae Majoris

Summary

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

Key Facts

  • BD Ursae Majoris's instance of is recorded as RR Lyrae variable[2].
  • BD Ursae Majoris's constellation is recorded as Ursa Major[3].
  • BD Ursae Majoris's catalog code is recorded as [SHM2017] J179.27845+48.40706[4].
  • BD Ursae Majoris's catalog code is recorded as NSVS 5003784[5].
  • BD Ursae Majoris's catalog code is recorded as NSVS 4996442[6].
  • BD Ursae Majoris's catalog code is recorded as GSC 03452-01543[7].
  • BD Ursae Majoris's catalog code is recorded as SV* SVS 1423[8].
  • BD Ursae Majoris's catalog code is recorded as 2MASS J11570682+4824253[9].
  • BD Ursae Majoris's catalog code is recorded as [SS59] II 50[10].
  • BD Ursae Majoris's catalog code is recorded as [DCD2013] CSS J115706.8+482426[11].
  • BD Ursae Majoris's catalog code is recorded as UCAC3 277-114460[12].
  • BD Ursae Majoris's catalog code is recorded as Gaia DR2 786705418699669632[13].
  • BD Ursae Majoris's catalog code is recorded as BD UMa[14].
  • BD Ursae Majoris's type of variable star is recorded as RR Lyrae variable with asymmetric light curves[15].
  • BD Ursae Majoris's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.4965'}[16].
  • BD Ursae Majoris's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.2880'}[17].
  • BD Ursae Majoris's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.4420'}[18].
  • BD Ursae Majoris's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.8644'}[19].
  • BD Ursae Majoris's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.65'}[20].
  • BD Ursae Majoris's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.370'}[21].
  • BD Ursae Majoris's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.218'}[22].
  • BD Ursae Majoris's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.198'}[23].
  • BD Ursae Majoris's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.3897'}[24].
  • BD Ursae Majoris's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1688'}[25].
  • BD Ursae Majoris's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+3.70'}[26].

Body

Designation and Status

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

History and Context

Catalog codes include [SHM2017] J179.27845+48.40706[4], NSVS 5003784[5], NSVS 4996442[6], GSC 03452-01543[7], SV* SVS 1423[8], and 2MASS J11570682+4824253[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] . SIMBAD. wikidata.org.
  10. [11] . SIMBAD. wikidata.org.
  11. [12] . SIMBAD. wikidata.org.
  12. [13] . SIMBAD. wikidata.org.
  13. [14] . SIMBAD. wikidata.org.
  14. [15] . Machine-learned Identification of RR Lyrae Stars from Sparse, Multi-band Data: The PS1 Sample. wikidata.org.
  15. [16] . The Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
  16. [17] . The Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
  17. [18] . The Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
  18. [19] . The Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
  19. [20] . Analysis of RR Lyrae Stars in the Northern Sky Variability Survey. wikidata.org.
  20. [21] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  21. [22] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  22. [23] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  23. [24] . Gaia Data Release 2. wikidata.org.
  24. [25] . Gaia Data Release 2. wikidata.org.
  25. [26] . Evidence for a Milky way tidal stream reaching beyond 100 kpc. 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). BD Ursae Majoris. Retrieved May 3, 2026, from https://4ort.xyz/entity/bd-ursae-majoris
MLA “BD Ursae Majoris.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/bd-ursae-majoris.
BibTeX @misc{4ortxyz_bd-ursae-majoris_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{BD Ursae Majoris}}, year = {2026}, url = {https://4ort.xyz/entity/bd-ursae-majoris}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): BD Ursae Majoris — https://4ort.xyz/entity/bd-ursae-majoris (retrieved 2026-05-03)

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