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Q81752740

RR Lyrae variable star in the constellation Virgo
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Q81752740

Summary

Q81752740 is a RR Lyrae variable[1].

Key Facts

  • Q81752740's instance of is recorded as RR Lyrae variable[2].
  • Q81752740's constellation is recorded as Virgo[3].
  • Q81752740's spectral class is recorded as sdA[4].
  • Q81752740's catalog code is recorded as [SHM2017] J215.20897-00.39753[5].
  • Q81752740's catalog code is recorded as SDSS J142050.15-002351.0[6].
  • Q81752740's catalog code is recorded as Gaia DR2 3653657932006694912[7].
  • Q81752740's type of variable star is recorded as RR Lyrae variables with nearly symmetric light curves[8].
  • Q81752740's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.6305'}[9].
  • Q81752740's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.4970'}[10].
  • Q81752740's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.390'}[11].
  • Q81752740's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.890'}[12].
  • Q81752740's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.730'}[13].
  • Q81752740's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.5800'}[14].
  • Q81752740's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.9218'}[15].
  • Q81752740's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+215.20893378422440'}[16].
  • Q81752740's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.39751018024380'}[17].
  • Q81752740's epoch is recorded as J2000.0[18].
  • Q81752740's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+7696'}[19].
  • Q81752740's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+488000'}[20].
  • Q81752740's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-0.500'}[21].
  • Q81752740's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+2.194'}[22].

Body

Definition and Type

Q81752740'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] ↑ . New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. 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 Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
  10. [11] ↑ . New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
  11. [12] ↑ . New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
  12. [13] ↑ . New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
  13. [14] ↑ . Gaia Data Release 2. wikidata.org.
  14. [15] ↑ . Gaia Data Release 2. wikidata.org.
  15. [16] ↑ . Gaia Data Release 2. wikidata.org.
  16. [17] ↑ . Gaia Data Release 2. wikidata.org.
  17. [18] ↑ . Gaia Data Release 2. wikidata.org.
  18. [19] ↑ . New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
  19. [20] ↑ . New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
  20. [21] ↑ . Gaia Data Release 2. wikidata.org.
  21. [22] ↑ . 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). Q81752740. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81752740
MLA “Q81752740.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81752740.
BibTeX @misc{4ortxyz_q81752740_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81752740}}, year = {2026}, url = {https://4ort.xyz/entity/q81752740}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81752740 — https://4ort.xyz/entity/q81752740 (retrieved 2026-05-07)

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