Q77026397

RR Lyrae variable star in the constellation Cetus
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Q77026397

Summary

Q77026397 is a RR Lyrae variable[1].

Key Facts

  • Q77026397's instance of is recorded as RR Lyrae variable[2].
  • Q77026397's constellation is recorded as Cetus[3].
  • Q77026397's spectral class is recorded as A6.7[4].
  • Q77026397's catalog code is recorded as CHSS 969[5].
  • Q77026397's catalog code is recorded as SDSS J004254.58+001757.4[6].
  • Q77026397's catalog code is recorded as 2MASS J00425457+0017571[7].
  • Q77026397's catalog code is recorded as CRTS J004254.5+001758[8].
  • Q77026397's catalog code is recorded as Gaia DR2 2543103672729821568[9].
  • Q77026397's type of variable star is recorded as RR Lyrae variables with nearly symmetric light curves[10].
  • Q77026397's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.798'}[11].
  • Q77026397's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.737'}[12].
  • Q77026397's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.463'}[13].
  • Q77026397's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.062'}[14].
  • Q77026397's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.778'}[15].
  • Q77026397's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.774'}[16].
  • Q77026397's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.800'}[17].
  • Q77026397's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.82'}[18].
  • Q77026397's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.8350'}[19].
  • Q77026397's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-59.2'}[20].
  • Q77026397's metallicity is recorded as {'unit': '1', 'amount': '-1.98'}[21].
  • Q77026397's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+15.5'}[22].
  • Q77026397's SIMBAD ID is recorded as CRTS J004254.5+001758[23].
  • Q77026397's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.72743683695700'}[24].
  • Q77026397's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.29926177901970'}[25].
  • Q77026397's epoch is recorded as J2000.0[26].

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] . The Century Survey Galactic Halo Project. II. Global Properties and the Luminosity Function of Field Blue Horizontal Branch Stars. wikidata.org.
  4. [5] . SIMBAD. wikidata.org.
  5. [6] . SIMBAD. wikidata.org.
  6. [7] . SIMBAD. wikidata.org.
  7. [8] . SIMBAD. wikidata.org.
  8. [9] . SIMBAD. wikidata.org.
  9. [10] . The Catalina surveys periodic variable star catalog. wikidata.org.
  10. [11] . The SDSS Photometric Catalog, Release 7. wikidata.org.
  11. [12] . The SDSS Photometric Catalog, Release 7. wikidata.org.
  12. [13] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  13. [14] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  14. [15] . The SDSS Photometric Catalog, Release 8. wikidata.org.
  15. [16] . The SDSS Photometric Catalog, Release 8. wikidata.org.
  16. [17] . The SDSS Photometric Catalog, Release 8. wikidata.org.
  17. [18] . The Catalina surveys periodic variable star catalog. wikidata.org.
  18. [19] . Gaia Data Release 2. wikidata.org.
  19. [20] . Quantifying kinematic substructure in the Milky Way's stellar halo. 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] . Quantifying kinematic substructure in the Milky Way's stellar halo. wikidata.org.
  22. [23] . 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). Q77026397. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77026397
MLA “Q77026397.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77026397.
BibTeX @misc{4ortxyz_q77026397_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77026397}}, year = {2026}, url = {https://4ort.xyz/entity/q77026397}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77026397 — https://4ort.xyz/entity/q77026397 (retrieved 2026-05-07)

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