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Q77987362

RR Lyrae variable star in the constellation Boötes
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Q77987362

Summary

Q77987362 is a RR Lyrae variable[1].

Key Facts

  • Q77987362's instance of is recorded as RR Lyrae variable[2].
  • Q77987362's constellation is recorded as Boötes[3].
  • Q77987362's catalog code is recorded as [SHM2017] J220.95231+44.99913[4].
  • Q77987362's catalog code is recorded as SDSS J144348.55+445956.8[5].
  • Q77987362's catalog code is recorded as 2MASS J14434853+4459561[6].
  • Q77987362's catalog code is recorded as CRTS J144348.5+445955[7].
  • Q77987362's catalog code is recorded as Gaia DR2 1493731802405415296[8].
  • Q77987362's type of variable star is recorded as RR Lyrae variables with nearly symmetric light curves[9].
  • Q77987362's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.2754'}[10].
  • Q77987362's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.475'}[11].
  • Q77987362's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.583'}[12].
  • Q77987362's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.236'}[13].
  • Q77987362's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.225'}[14].
  • Q77987362's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.237'}[15].
  • Q77987362's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.13'}[16].
  • Q77987362's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.1653'}[17].
  • Q77987362's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1351'}[18].
  • Q77987362's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+98.1'}[19].
  • Q77987362's metallicity is recorded as {'unit': '1', 'amount': '-1.95'}[20].
  • Q77987362's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+20.5'}[21].
  • Q77987362's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+220.95228225734530'}[22].
  • Q77987362's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+44.99912122589020'}[23].
  • Q77987362's epoch is recorded as J2000.0[24].
  • Q77987362's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+7492'}[25].
  • Q77987362's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+2340'}[26].

Body

Definition and Type

Q77987362'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 Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
  10. [11] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  11. [12] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  12. [13] ↑ . The SDSS Photometric Catalog, Release 9. wikidata.org.
  13. [14] ↑ . The SDSS Photometric Catalog, Release 9. wikidata.org.
  14. [15] ↑ . The SDSS Photometric Catalog, Release 9. wikidata.org.
  15. [16] ↑ . The Catalina surveys periodic variable star catalog. wikidata.org.
  16. [17] ↑ . Gaia Data Release 2. wikidata.org.
  17. [18] ↑ . Gaia Data Release 2. wikidata.org.
  18. [19] ↑ . 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.
  19. [20] ↑ . 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.
  20. [21] ↑ . 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.
  21. [22] ↑ . Gaia Data Release 2. wikidata.org.
  22. [23] ↑ . Gaia Data Release 2. wikidata.org.
  23. [24] ↑ . Gaia Data Release 2. wikidata.org.
  24. [25] ↑ . 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.
  25. [26] ↑ . 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.

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). Q77987362. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77987362
MLA “Q77987362.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77987362.
BibTeX @misc{4ortxyz_q77987362_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77987362}}, year = {2026}, url = {https://4ort.xyz/entity/q77987362}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77987362 — https://4ort.xyz/entity/q77987362 (retrieved 2026-05-07)

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