Q81028227

long period variable
Thing long_period_variable_star Q81028227
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Q81028227

Summary

Q81028227 is a long-period variable star[1].

Key Facts

  • Q81028227's instance of is recorded as long-period variable star[2].
  • Q81028227's constellation is recorded as Lyra[3].
  • Q81028227's spectral class is recorded as M3III[4].
  • Q81028227's catalog code is recorded as HAT 199-01152[5].
  • Q81028227's catalog code is recorded as 2MASS J19253092+3741430[6].
  • Q81028227's catalog code is recorded as KIC 2302624[7].
  • Q81028227's catalog code is recorded as ASAS J192531+3741.7[8].
  • Q81028227's catalog code is recorded as Gaia DR2 2052555357413697408[9].
  • Q81028227's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.065'}[10].
  • Q81028227's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.459'}[11].
  • Q81028227's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.525'}[12].
  • Q81028227's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.249'}[13].
  • Q81028227's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.586'}[14].
  • Q81028227's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.3794'}[15].
  • Q81028227's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.4428'}[16].
  • Q81028227's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-21.56'}[17].
  • Q81028227's metallicity is recorded as {'unit': '1', 'amount': '-0.06'}[18].
  • Q81028227's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+2258.3559'}[19].
  • Q81028227's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+291.37884012528000'}[20].
  • Q81028227's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+37.69532238338460'}[21].
  • Q81028227's epoch is recorded as J2000.0[22].
  • Q81028227's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+3415'}[23].
  • Q81028227's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+6'}[24].
  • Q81028227's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-4.019'}[25].
  • Q81028227's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-2.200'}[26].

Body

Definition and Type

Q81028227's instance of is recorded as long-period variable star[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] . Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. 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] . HAT net Variability Survey in the High Stellar Density "Kepler Field" with Millimagnitude Image Subtraction Photometry. wikidata.org.
  10. [11] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  11. [12] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  12. [13] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  13. [14] . The All Sky Automated Survey. The Catalog of Variable Stars in the Kepler field of view. 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] . Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
  18. [19] . Gaia Data Release 2. 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] . Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
  23. [24] . Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. 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). Q81028227. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81028227
MLA “Q81028227.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81028227.
BibTeX @misc{4ortxyz_q81028227_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81028227}}, year = {2026}, url = {https://4ort.xyz/entity/q81028227}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81028227 — https://4ort.xyz/entity/q81028227 (retrieved 2026-05-07)

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