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TW Ursae Majoris

Algol variable in the constellation Ursa Major
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TW Ursae Majoris

Summary

TW Ursae Majoris is an Algol variable[1].

Key Facts

  • TW Ursae Majoris's instance of is recorded as Algol variable[2].
  • TW Ursae Majoris's constellation is recorded as Ursa Major[3].
  • TW Ursae Majoris's catalog code is recorded as SV* R 169[4].
  • TW Ursae Majoris's catalog code is recorded as 2MASS J13404552+5925593[5].
  • TW Ursae Majoris's catalog code is recorded as NSVS 2727403[6].
  • TW Ursae Majoris's catalog code is recorded as TYC 3857-283-1[7].
  • TW Ursae Majoris's catalog code is recorded as Gaia DR1 1662416466860846976[8].
  • TW Ursae Majoris's catalog code is recorded as Gaia DR2 1662416466860846976[9].
  • TW Ursae Majoris's catalog code is recorded as TW UMa[10].
  • TW Ursae Majoris's type of variable star is recorded as eclipsing binary star[11].
  • TW Ursae Majoris's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.42'}[12].
  • TW Ursae Majoris's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.941'}[13].
  • TW Ursae Majoris's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.603'}[14].
  • TW Ursae Majoris's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.460'}[15].
  • TW Ursae Majoris's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.51'}[16].
  • TW Ursae Majoris's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.0399'}[17].
  • TW Ursae Majoris's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.0771'}[18].
  • TW Ursae Majoris's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+928.4189'}[19].
  • TW Ursae Majoris's Google Knowledge Graph ID is recorded as /g/11jg8nfxsm[20].
  • TW Ursae Majoris's SIMBAD ID is recorded as V* TW UMa[21].
  • TW Ursae Majoris's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+205.18966592339040'}[22].
  • TW Ursae Majoris's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+59.43315791971270'}[23].
  • TW Ursae Majoris's epoch is recorded as J2000.0[24].
  • TW Ursae Majoris's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+7.830'}[25].
  • TW Ursae Majoris's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-8.553'}[26].

Body

Designation and Status

TW Ursae Majoris's instance of is recorded as Algol variable[2].

History and Context

Catalog codes include SV* R 169[4], 2MASS J13404552+5925593[5], NSVS 2727403[6], TYC 3857-283-1[7], Gaia DR1 1662416466860846976[8], and Gaia DR2 1662416466860846976[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] ↑ . New β Lyrae and Algol Candidates from the Northern Sky Variability Survey. wikidata.org.
  11. [12] ↑ . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  12. [13] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  13. [14] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  14. [15] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  15. [16] ↑ . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  16. [17] ↑ . Gaia Data Release 2. wikidata.org.
  17. [18] ↑ . Gaia Data Release 2. wikidata.org.
  18. [19] ↑ . Gaia Data Release 2. wikidata.org.
  19. [20] ↑ . wikidata.org.
  20. [21] ↑ . wikidata.org.
  21. [22] ↑ . Gaia Data Release 2. wikidata.org.
  22. [23] ↑ . Gaia Data Release 2. wikidata.org.
  23. [24] ↑ . Gaia Data Release 2. wikidata.org.
  24. [25] ↑ . Gaia Data Release 2. wikidata.org.
  25. [26] ↑ . Gaia Data Release 2. 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). TW Ursae Majoris. Retrieved May 3, 2026, from https://4ort.xyz/entity/tw-ursae-majoris
MLA “TW Ursae Majoris.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/tw-ursae-majoris.
BibTeX @misc{4ortxyz_tw-ursae-majoris_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{TW Ursae Majoris}}, year = {2026}, url = {https://4ort.xyz/entity/tw-ursae-majoris}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): TW Ursae Majoris — https://4ort.xyz/entity/tw-ursae-majoris (retrieved 2026-05-03)

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