Home › Entities › rr_lyrae_variable › Q77983668

Q77983668

RR Lyrae variable star in the constellation Aquarius
Thing rr_lyrae_variable Q77983668
Press Enter · cited answer in seconds

Q77983668

Summary

Q77983668 is a RR Lyrae variable[1].

Key Facts

  • Q77983668's instance of is recorded as RR Lyrae variable[2].
  • Q77983668's constellation is recorded as Aquarius[3].
  • Q77983668's catalog code is recorded as [SHM2017] J310.09481+00.55785[4].
  • Q77983668's catalog code is recorded as SDSS J204022.75+003328.2[5].
  • Q77983668's catalog code is recorded as [SIG2010] 3407814[6].
  • Q77983668's catalog code is recorded as Gaia DR2 4228176019064123904[7].
  • Q77983668's type of variable star is recorded as RR Lyrae variable with asymmetric light curves[8].
  • Q77983668's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.5415'}[9].
  • Q77983668's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.834'}[10].
  • Q77983668's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.535'}[11].
  • Q77983668's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.577'}[12].
  • Q77983668's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.561'}[13].
  • Q77983668's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.714'}[14].
  • Q77983668's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.0459'}[15].
  • Q77983668's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.3044'}[16].
  • Q77983668's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-130.3'}[17].
  • Q77983668's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+26.47'}[18].
  • Q77983668's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+310.09482623682360'}[19].
  • Q77983668's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.55784406223790'}[20].
  • Q77983668's epoch is recorded as J2000.0[21].
  • Q77983668's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.592'}[22].
  • Q77983668's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+0.108'}[23].

Body

Definition and Type

Q77983668'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] ↑ . Machine-learned Identification of RR Lyrae Stars from Sparse, Multi-band Data: The PS1 Sample. wikidata.org.
  8. [9] ↑ . The Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
  9. [10] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  10. [11] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  11. [12] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  12. [13] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  13. [14] ↑ . Light curve templates and Galactic distribution of RR Lyrae stars from Sloan Digital Sky Survey stripe 82. wikidata.org.
  14. [15] ↑ . Gaia Data Release 2. wikidata.org.
  15. [16] ↑ . Gaia Data Release 2. 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] ↑ . Light curve templates and Galactic distribution of RR Lyrae stars from Sloan Digital Sky Survey stripe 82. 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] ↑ . 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). Q77983668. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77983668
MLA “Q77983668.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77983668.
BibTeX @misc{4ortxyz_q77983668_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77983668}}, year = {2026}, url = {https://4ort.xyz/entity/q77983668}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77983668 — https://4ort.xyz/entity/q77983668 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77983668 · Last refreshed: