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Q77987839

horizontal branch star in the constellation Ursa Major
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Q77987839

Summary

Q77987839 is a horizontal branch star[1].

Key Facts

  • Q77987839's instance of is recorded as horizontal branch star[2].
  • Q77987839's instance of is recorded as blue object[3].
  • Q77987839's constellation is recorded as Ursa Major[4].
  • Q77987839's catalog code is recorded as SDSS J114358.43+315123.8[5].
  • Q77987839's catalog code is recorded as SDSS J114358.42+315123.7[6].
  • Q77987839's catalog code is recorded as Gaia DR2 4024545679619110528[7].
  • Q77987839's catalog code is recorded as US 2873[8].
  • Q77987839's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.882'}[9].
  • Q77987839's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.921'}[10].
  • Q77987839's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.690'}[11].
  • Q77987839's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.747'}[12].
  • Q77987839's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.799'}[13].
  • Q77987839's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.7273'}[14].
  • Q77987839's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.9'}[15].
  • Q77987839's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.0965'}[16].
  • Q77987839's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-25.7'}[17].
  • Q77987839's metallicity is recorded as {'unit': '1', 'amount': '-2.74'}[18].
  • Q77987839's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+25.6'}[19].
  • Q77987839's SIMBAD ID is recorded as US 2873[20].
  • Q77987839's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+175.99346061775500'}[21].
  • Q77987839's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+175.99333'}[22].
  • Q77987839's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+31.85655534314990'}[23].
  • Q77987839's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+31.85667'}[24].
  • Q77987839's epoch is recorded as J2000.0[25].
  • Q77987839's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+7769'}[26].

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] ↑ . wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . SIMBAD. wikidata.org.
  8. [9] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  9. [10] ↑ . The SDSS Photometric Catalog, Release 8. wikidata.org.
  10. [11] ↑ . The SDSS Photometric Catalog, Release 8. wikidata.org.
  11. [12] ↑ . The SDSS Photometric Catalog, Release 8. wikidata.org.
  12. [13] ↑ . The SDSS Photometric Catalog, Release 8. wikidata.org.
  13. [14] ↑ . Gaia Data Release 2. wikidata.org.
  14. [15] ↑ . SIMBAD. wikidata.org.
  15. [16] ↑ . Gaia Data Release 2. wikidata.org.
  16. [17] ↑ . Quantifying kinematic substructure in the Milky Way's stellar halo. wikidata.org.
  17. [18] ↑ . The Milky Way's circular velocity curve to 60 kpc and an estimate of the dark matter halo mass from the kinematics of ~2400 SDSS blue horizontal-branch stars. wikidata.org.
  18. [19] ↑ . Quantifying kinematic substructure in the Milky Way's stellar halo. wikidata.org.
  19. [20] ↑ . wikidata.org.
  20. [21] ↑ . Gaia Data Release 2. wikidata.org.
  21. [22] ↑ . Faint blue objects at high galactic latitude. IV. Palomar Schmidt fields centered on selected areas 55 and 94. wikidata.org.
  22. [23] ↑ . Gaia Data Release 2. wikidata.org.
  23. [24] ↑ . Faint blue objects at high galactic latitude. IV. Palomar Schmidt fields centered on selected areas 55 and 94. wikidata.org.
  24. [25] ↑ . Gaia Data Release 2. wikidata.org.
  25. [26] ↑ . The Milky Way's circular velocity curve to 60 kpc and an estimate of the dark matter halo mass from the kinematics of ~2400 SDSS blue horizontal-branch stars. 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). Q77987839. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77987839
MLA “Q77987839.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77987839.
BibTeX @misc{4ortxyz_q77987839_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77987839}}, year = {2026}, url = {https://4ort.xyz/entity/q77987839}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77987839 — https://4ort.xyz/entity/q77987839 (retrieved 2026-05-07)

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