Alpha Tauri B

red dwarf star in the constellation Taurus
Place high_proper_motion_star Q84995863
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Alpha Tauri B

Summary

Alpha Tauri B is a high proper-motion star[1].

Key Facts

  • Alpha Tauri B's instance of is recorded as high proper-motion star[2].
  • Alpha Tauri B's instance of is recorded as star[3].
  • Alpha Tauri B's instance of is recorded as red dwarf[4].
  • Alpha Tauri B's constellation is recorded as Taurus[5].
  • Alpha Tauri B's spectral class is recorded as M2.5[6].
  • Alpha Tauri B's catalog code is recorded as Gaia DR2 3313069881589149824[7].
  • Alpha Tauri B's catalog code is recorded as ADS 3321 B[8].
  • Alpha Tauri B's catalog code is recorded as BD+16 629B[9].
  • Alpha Tauri B's catalog code is recorded as CCDM J04359+1631B[10].
  • Alpha Tauri B's catalog code is recorded as CSI+16 629 2[11].
  • Alpha Tauri B's catalog code is recorded as GJ 171.1 B[12].
  • Alpha Tauri B's catalog code is recorded as GJ 9159 B[13].
  • Alpha Tauri B's catalog code is recorded as IDS 04302+1619 B[14].
  • Alpha Tauri B's catalog code is recorded as [RHG95] 796[15].
  • Alpha Tauri B's catalog code is recorded as WDS J04359+1631B[16].
  • Alpha Tauri B's catalog code is recorded as HD 29139B[17].
  • Alpha Tauri B's catalog code is recorded as Gaia DR3 3313069881590622848[18].
  • Alpha Tauri B's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.6'}[19].
  • Alpha Tauri B's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.947625'}[20].
  • Alpha Tauri B's luminosity is recorded as {'unit': 'http://www.wikidata.org/entity/Q843877', 'amount': '+0.00014'}[21].
  • Alpha Tauri B's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q180892', 'amount': '+0.15'}[22].
  • Alpha Tauri B's radius is recorded as {'unit': 'http://www.wikidata.org/entity/Q48440', 'amount': '+0.04'}[23].
  • Alpha Tauri B's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+47.2526'}[24].
  • Alpha Tauri B's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+21.163'}[25].
  • Alpha Tauri B's SIMBAD ID is recorded as * alf Tau B[26].

Body

Designation and Status

Recorded instance of include high proper-motion star[2], star[3], and red dwarf[4].

History and Context

Catalog codes include Gaia DR2 3313069881589149824[7], ADS 3321 B[8], BD+16 629B[9], CCDM J04359+1631B[10], CSI+16 629 2[11], and GJ 171.1 B[12].

References

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

Direct Wikidata claims

  1. [2] . SIMBAD. wikidata.org.
  2. [3] . SIMBAD. wikidata.org.
  3. [4] . SIMBAD. wikidata.org.
  4. [5] . wikidata.org.
  5. [6] . G.P. Kuiper's spectral classifications of proper-motion stars. 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] . SIMBAD. wikidata.org.
  15. [16] . SIMBAD. wikidata.org.
  16. [17] . SIMBAD. wikidata.org.
  17. [18] . SIMBAD. wikidata.org.
  18. [19] . SIMBAD. wikidata.org.
  19. [20] . Gaia Early Data Release 3. wikidata.org.
  20. [21] . wikidata.org.
  21. [22] . wikidata.org.
  22. [23] . wikidata.org.
  23. [24] . Gaia Early Data Release 3. wikidata.org.
  24. [25] . Gaia Early Data Release 3. wikidata.org.
  25. [26] . SIMBAD. 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). Alpha Tauri B. Retrieved May 3, 2026, from https://4ort.xyz/entity/alpha-tauri-b
MLA “Alpha Tauri B.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/alpha-tauri-b.
BibTeX @misc{4ortxyz_alpha-tauri-b_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Alpha Tauri B}}, year = {2026}, url = {https://4ort.xyz/entity/alpha-tauri-b}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Alpha Tauri B — https://4ort.xyz/entity/alpha-tauri-b (retrieved 2026-05-03)

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