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Q77023443

RR Lyrae variable star in the constellation Cetus
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Q77023443

Summary

Q77023443 is a RR Lyrae variable[1].

Key Facts

  • Q77023443's instance of is recorded as RR Lyrae variable[2].
  • Q77023443's constellation is recorded as Cetus[3].
  • Q77023443's spectral class is recorded as A7.3[4].
  • Q77023443's catalog code is recorded as [SHM2017] J040.50897+00.66503[5].
  • Q77023443's catalog code is recorded as CHSS 1180[6].
  • Q77023443's catalog code is recorded as SDSS J024202.15+003954.0[7].
  • Q77023443's catalog code is recorded as 2MASS J02420217+0039540[8].
  • Q77023443's catalog code is recorded as [SIG2010] 2506078[9].
  • Q77023443's catalog code is recorded as CRTS J024202.2+003953[10].
  • Q77023443's catalog code is recorded as Gaia DR2 2498891588622186880[11].
  • Q77023443's type of variable star is recorded as RR Lyrae variables with nearly symmetric light curves[12].
  • Q77023443's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.330'}[13].
  • Q77023443's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.070'}[14].
  • Q77023443's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.96'}[15].
  • Q77023443's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.374'}[16].
  • Q77023443's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.503'}[17].
  • Q77023443's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.342'}[18].
  • Q77023443's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.283'}[19].
  • Q77023443's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.260'}[20].
  • Q77023443's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.1670'}[21].
  • Q77023443's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.0762'}[22].
  • Q77023443's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+87.2'}[23].
  • Q77023443's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+20.11'}[24].
  • Q77023443's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+40.50898505553240'}[25].
  • Q77023443's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.66502671101700'}[26].

Body

Definition and Type

Q77023443'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] ↑ . 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] ↑ . SIMBAD. wikidata.org.
  10. [11] ↑ . SIMBAD. wikidata.org.
  11. [12] ↑ . Machine-learned Identification of RR Lyrae Stars from Sparse, Multi-band Data: The PS1 Sample. 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] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  16. [17] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  17. [18] ↑ . The SDSS Photometric Catalog, Release 9. wikidata.org.
  18. [19] ↑ . The SDSS Photometric Catalog, Release 9. wikidata.org.
  19. [20] ↑ . The SDSS Photometric Catalog, Release 9. wikidata.org.
  20. [21] ↑ . Gaia Data Release 2. wikidata.org.
  21. [22] ↑ . Gaia Data Release 2. wikidata.org.
  22. [23] ↑ . The Century Survey Galactic Halo Project. II. Global Properties and the Luminosity Function of Field Blue Horizontal Branch Stars. wikidata.org.
  23. [24] ↑ . Light curve templates and Galactic distribution of RR Lyrae stars from Sloan Digital Sky Survey stripe 82. 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). Q77023443. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77023443
MLA “Q77023443.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77023443.
BibTeX @misc{4ortxyz_q77023443_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77023443}}, year = {2026}, url = {https://4ort.xyz/entity/q77023443}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77023443 — https://4ort.xyz/entity/q77023443 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77023443 · 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. 12w ago · Ghuron · 2026-06-16 view diff on Wikidata ↗
    Spectral class → A7.3
    Apparent magnitude → {'unit': '1', 'amount': '+18.330'}, {'unit': '1', 'amount': '+17.070'}, {'unit': '1', 'amount': '+16.96'} +6
    Wikidata description → RR Lyrae variable star in the constellation Cetus
    Right ascension component of proper motion → {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount
    + 14 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1 */ [[Property:P3083]]: CRTS J024202.2+003953, was 2MASS J02420217+0039540"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.