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Q77983822

RR Lyrae variable star in the constellation Hercules
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Q77983822

Summary

Q77983822 is a RR Lyrae variable[1].

Key Facts

  • Q77983822's instance of is recorded as RR Lyrae variable[2].
  • Q77983822's constellation is recorded as Hercules[3].
  • Q77983822's catalog code is recorded as SDSS J163015.71+261824.0[4].
  • Q77983822's catalog code is recorded as CRTS J163015.6+261824[5].
  • Q77983822's catalog code is recorded as Gaia DR2 1304229427170953984[6].
  • Q77983822's type of variable star is recorded as RR Lyrae variables with nearly symmetric light curves[7].
  • Q77983822's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.727'}[8].
  • Q77983822's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.975'}[9].
  • Q77983822's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.691'}[10].
  • Q77983822's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.670'}[11].
  • Q77983822's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.686'}[12].
  • Q77983822's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.54'}[13].
  • Q77983822's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.5748'}[14].
  • Q77983822's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.0067'}[15].
  • Q77983822's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+47.4'}[16].
  • Q77983822's metallicity is recorded as {'unit': '1', 'amount': '-1.97'}[17].
  • Q77983822's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+24.2'}[18].
  • Q77983822's SIMBAD ID is recorded as CRTS J163015.6+261824[19].
  • Q77983822's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+247.56546285824520'}[20].
  • Q77983822's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+26.30669607319430'}[21].
  • Q77983822's epoch is recorded as J2000.0[22].
  • Q77983822's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+7424'}[23].
  • Q77983822's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+1020'}[24].
  • Q77983822's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-2.310'}[25].
  • Q77983822's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.100'}[26].

References

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

Direct Wikidata claims

  1. [2] ↑ . SIMBAD. wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . SIMBAD. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . The Catalina surveys periodic variable star catalog. wikidata.org.
  7. [8] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  8. [9] ↑ . The SDSS Photometric Catalog, Release 8. 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 Catalina surveys periodic variable star catalog. wikidata.org.
  13. [14] ↑ . Gaia Data Release 2. wikidata.org.
  14. [15] ↑ . Gaia Data Release 2. wikidata.org.
  15. [16] ↑ . Quantifying kinematic substructure in the Milky Way's stellar halo. wikidata.org.
  16. [17] ↑ . 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.
  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] ↑ . 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 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.
  23. [24] ↑ . 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.
  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). Q77983822. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77983822
MLA “Q77983822.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77983822.
BibTeX @misc{4ortxyz_q77983822_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77983822}}, year = {2026}, url = {https://4ort.xyz/entity/q77983822}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77983822 — https://4ort.xyz/entity/q77983822 (retrieved 2026-05-07)

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