Q77987423

RR Lyrae variable star in the constellation Corona Borealis
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Q77987423

Summary

Q77987423 is a RR Lyrae variable[1].

Key Facts

  • Q77987423's instance of is recorded as RR Lyrae variable[2].
  • Q77987423's constellation is recorded as Corona Borealis[3].
  • Q77987423's catalog code is recorded as SDSS J160524.44+390503.1[4].
  • Q77987423's catalog code is recorded as 2MASS J16052444+3905029[5].
  • Q77987423's catalog code is recorded as LINEAR 16268086[6].
  • Q77987423's catalog code is recorded as CRTS J160524.5+390501[7].
  • Q77987423's catalog code is recorded as Gaia DR2 1379489073945967744[8].
  • Q77987423's type of variable star is recorded as RR Lyrae variables with nearly symmetric light curves[9].
  • Q77987423's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.471'}[10].
  • Q77987423's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.237'}[11].
  • Q77987423's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.306'}[12].
  • Q77987423's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.379'}[13].
  • Q77987423's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.439'}[14].
  • Q77987423's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.749'}[15].
  • Q77987423's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.77'}[16].
  • Q77987423's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.653'}[17].
  • Q77987423's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.39'}[18].
  • Q77987423's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.3579'}[19].
  • Q77987423's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.0563'}[20].
  • Q77987423's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-168.9'}[21].
  • Q77987423's metallicity is recorded as {'unit': '1', 'amount': '-1.64'}[22].
  • Q77987423's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+9.03'}[23].
  • Q77987423's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+241.35186135894580'}[24].
  • Q77987423's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+39.08418411738090'}[25].
  • Q77987423's epoch is recorded as J2000.0[26].

Body

Definition and Type

Q77987423's instance of is recorded as RR Lyrae variable[2].

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] . SIMBAD. wikidata.org.
  7. [8] . SIMBAD. wikidata.org.
  8. [9] . Exploring the variable sky with LINEAR. II. Halo structure and substructure traced by RR Lyrae stars to 30 kpc. 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] . The SDSS Photometric Catalog, Release 8. wikidata.org.
  14. [15] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  15. [16] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  16. [17] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  17. [18] . The Catalina surveys periodic variable star catalog. wikidata.org.
  18. [19] . Gaia Data Release 2. wikidata.org.
  19. [20] . Gaia Data Release 2. wikidata.org.
  20. [21] . Quantifying kinematic substructure in the Milky Way's stellar halo. wikidata.org.
  21. [22] . 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.
  22. [23] . Exploring the variable sky with LINEAR. II. Halo structure and substructure traced by RR Lyrae stars to 30 kpc. 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). Q77987423. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77987423
MLA “Q77987423.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77987423.
BibTeX @misc{4ortxyz_q77987423_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77987423}}, year = {2026}, url = {https://4ort.xyz/entity/q77987423}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77987423 — https://4ort.xyz/entity/q77987423 (retrieved 2026-05-07)

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