HD191581

peculiar star in the constellation Sagittarius
Thing peculiar_star Q12066995
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HD191581

Summary

HD191581 is a peculiar star[1].

Key Facts

  • HD191581's instance of is recorded as peculiar star[2].
  • HD191581's constellation is recorded as Sagittarius[3].
  • HD191581's spectral class is recorded as Fm_dD[4].
  • HD191581's catalog code is recorded as HD 191581[5].
  • HD191581's catalog code is recorded as CPC 18 10471[6].
  • HD191581's catalog code is recorded as GSC 07453-00399[7].
  • HD191581's catalog code is recorded as PPM 299904[8].
  • HD191581's catalog code is recorded as RAVE J201203.5-365719[9].
  • HD191581's catalog code is recorded as TYC 7453-399-1[10].
  • HD191581's catalog code is recorded as Gaia DR1 6694430318704739456[11].
  • HD191581's catalog code is recorded as Gaia DR2 6694430323002538368[12].
  • HD191581's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.08'}[13].
  • HD191581's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.74'}[14].
  • HD191581's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.6465'}[15].
  • HD191581's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.0184'}[16].
  • HD191581's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-10.72'}[17].
  • HD191581's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-10.725'}[18].
  • HD191581's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+331.3014'}[19].
  • HD191581's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+303.01464593073270'}[20].
  • HD191581's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-36.95533287589030'}[21].
  • HD191581's epoch is recorded as J2000.0[22].
  • HD191581's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+7750'}[23].
  • HD191581's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+31600'}[24].
  • HD191581's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+6.001'}[25].
  • HD191581's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+8.022'}[26].

Body

Definition and Type

HD191581's instance of is recorded as peculiar star[2].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [3] . VizieR. wikidata.org.
  3. [4] . Q66617465. 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] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  13. [14] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  14. [15] . Gaia Data Release 2. wikidata.org.
  15. [16] . Gaia Data Release 2. wikidata.org.
  16. [17] . The Radial Velocity Experiment (RAVE): fifth data release. wikidata.org.
  17. [18] . The Radial Velocity Experiment (RAVE): fifth data release. 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] . The radial velocity experiment (RAVE): fourth data release. wikidata.org.
  23. [24] . The radial velocity experiment (RAVE): fourth data release. 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). HD191581. Retrieved May 7, 2026, from https://4ort.xyz/entity/q12066995
MLA “HD191581.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q12066995.
BibTeX @misc{4ortxyz_q12066995_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD191581}}, year = {2026}, url = {https://4ort.xyz/entity/q12066995}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD191581 — https://4ort.xyz/entity/q12066995 (retrieved 2026-05-07)

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