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Q77971980

RR Lyrae variable star in the constellation Hydra
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Q77971980

Summary

Q77971980 is a RR Lyrae variable[1].

Key Facts

  • Q77971980's instance of is recorded as RR Lyrae variable[2].
  • Q77971980's constellation is recorded as Hydra[3].
  • Q77971980's catalog code is recorded as [SHM2017] J143.07408+02.73749[4].
  • Q77971980's catalog code is recorded as SDSS J093217.76+024415.1[5].
  • Q77971980's catalog code is recorded as LINEAR 7054653[6].
  • Q77971980's catalog code is recorded as CRTS J093217.7+024413[7].
  • Q77971980's catalog code is recorded as Gaia DR2 3850648535477820672[8].
  • Q77971980's type of variable star is recorded as RR Lyrae variable with asymmetric light curves[9].
  • Q77971980's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.757'}[10].
  • Q77971980's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.445'}[11].
  • Q77971980's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.376'}[12].
  • Q77971980's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.388'}[13].
  • Q77971980's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.345'}[14].
  • Q77971980's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.38'}[15].
  • Q77971980's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.9923'}[16].
  • Q77971980's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.0657'}[17].
  • Q77971980's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+100.6'}[18].
  • Q77971980's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+21.89'}[19].
  • Q77971980's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+143.07405380026060'}[20].
  • Q77971980's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+2.73750031757570'}[21].
  • Q77971980's epoch is recorded as J2000.0[22].
  • Q77971980's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.064'}[23].
  • Q77971980's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-0.196'}[24].

Body

Definition and Type

Q77971980'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] ↑ . Machine-learned Identification of RR Lyrae Stars from Sparse, Multi-band Data: The PS1 Sample. 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] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  14. [15] ↑ . The Catalina surveys periodic variable star catalog. 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] ↑ . Exploring the variable sky with LINEAR. II. Halo structure and substructure traced by RR Lyrae stars to 30 kpc. 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). Q77971980. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77971980
MLA “Q77971980.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77971980.
BibTeX @misc{4ortxyz_q77971980_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77971980}}, year = {2026}, url = {https://4ort.xyz/entity/q77971980}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77971980 — https://4ort.xyz/entity/q77971980 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77971980 · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 11w ago · Ghuron · 2026-06-16 view diff on Wikidata ↗
    Epoch → J2000.0
    Declination → {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount':
    Apparent magnitude → {'unit': '1', 'amount': '+18.757'}, {'unit': '1', 'amount': '+17.445'}, {'unit': '1', 'amount': '+17.376'} +4
    Radial velocity → {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount'
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1 */ [[Property:P3083]]: CRTS J093217.7+024413, was SDSS J093217.76+024415.1"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.