Q77978924

RR Lyrae variable star in the constellation Hercules
Thing rr_lyrae_variable Q77978924
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Q77978924

Summary

Q77978924 is a RR Lyrae variable[1].

Key Facts

  • Q77978924's instance of is recorded as RR Lyrae variable[2].
  • Q77978924's constellation is recorded as Hercules[3].
  • Q77978924's catalog code is recorded as SDSS J162309.05+161246.6[4].
  • Q77978924's catalog code is recorded as 2MASS J16230905+1612464[5].
  • Q77978924's catalog code is recorded as [DCD2013] CSS J162309.0+161246[6].
  • Q77978924's catalog code is recorded as Gaia DR2 4466519117416995968[7].
  • Q77978924's type of variable star is recorded as RR Lyrae variable with asymmetric light curves[8].
  • Q77978924's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.675'}[9].
  • Q77978924's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.707'}[10].
  • Q77978924's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.368'}[11].
  • Q77978924's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.464'}[12].
  • Q77978924's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.240'}[13].
  • Q77978924's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.164'}[14].
  • Q77978924's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.11'}[15].
  • Q77978924's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.0603'}[16].
  • Q77978924's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.0379'}[17].
  • Q77978924's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+10.2'}[18].
  • Q77978924's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+19.00'}[19].
  • Q77978924's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+245.78772660724130'}[20].
  • Q77978924's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+16.21293332711190'}[21].
  • Q77978924's epoch is recorded as J2000.0[22].
  • Q77978924's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.200'}[23].
  • Q77978924's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-2.057'}[24].

Body

Definition and Type

Q77978924'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] . Probing the outer galactic halo with RR Lyrae from the Catalina surveys. wikidata.org.
  8. [9] . The SDSS Photometric Catalog, Release 7. wikidata.org.
  9. [10] . The SDSS Photometric Catalog, Release 7. wikidata.org.
  10. [11] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  11. [12] . The SDSS Photometric Catalog, Release 7. wikidata.org.
  12. [13] . The SDSS Photometric Catalog, Release 7. wikidata.org.
  13. [14] . The SDSS Photometric Catalog, Release 7. wikidata.org.
  14. [15] . Probing the outer galactic halo with RR Lyrae from the Catalina surveys. wikidata.org.
  15. [16] . Gaia Data Release 2. wikidata.org.
  16. [17] . Gaia Data Release 2. 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] . Probing the outer galactic halo with RR Lyrae from the Catalina surveys. 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] . Gaia Data Release 2. wikidata.org.
  23. [24] . 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). Q77978924. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77978924
MLA “Q77978924.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77978924.
BibTeX @misc{4ortxyz_q77978924_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77978924}}, year = {2026}, url = {https://4ort.xyz/entity/q77978924}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77978924 — https://4ort.xyz/entity/q77978924 (retrieved 2026-05-07)

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