Home › Entities › low_mass_star › Q81942752

Q81942752

low-mass star in the constellation Hydra
Thing low_mass_star Q81942752
Press Enter · cited answer in seconds

Q81942752

Summary

Q81942752 is a low-mass star[1].

Key Facts

  • Q81942752's instance of is recorded as low-mass star[2].
  • Q81942752's constellation is recorded as Hydra[3].
  • Q81942752's spectral class is recorded as M4V[4].
  • Q81942752's catalog code is recorded as 2MASS J08211894+0416148[5].
  • Q81942752's catalog code is recorded as SDSS J082118.94+041614.5[6].
  • Q81942752's catalog code is recorded as SDSS J082118.95+041614.6[7].
  • Q81942752's catalog code is recorded as Gaia DR2 3092908066993255168[8].
  • Q81942752's redshift is recorded as {'unit': '1', 'amount': '+0.00009'}[9].
  • Q81942752's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.600'}[10].
  • Q81942752's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.196'}[11].
  • Q81942752's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.519'}[12].
  • Q81942752's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.61'}[13].
  • Q81942752's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.15'}[14].
  • Q81942752's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.496'}[15].
  • Q81942752's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.946'}[16].
  • Q81942752's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.108'}[17].
  • Q81942752's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.7102'}[18].
  • Q81942752's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+5.2669'}[19].
  • Q81942752's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+20.3'}[20].
  • Q81942752's metallicity is recorded as {'unit': '1', 'amount': '-0.01'}[21].
  • Q81942752's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+189.8650'}[22].
  • Q81942752's SIMBAD ID is recorded as 2MASS J08211894+0416148[23].
  • Q81942752's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+125.32893426939780'}[24].
  • Q81942752's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.27070831613540'}[25].
  • Q81942752'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 Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . SIMBAD. wikidata.org.
  8. [9] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  9. [10] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). 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] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  13. [14] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  14. [15] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  15. [16] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  16. [17] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  17. [18] ↑ . Gaia Data Release 2. wikidata.org.
  18. [19] ↑ . Gaia Data Release 2. wikidata.org.
  19. [20] ↑ . Warm dust around cool stars: field M dwarfs with WISE 12 or 22 {mu}m excess emission. wikidata.org.
  20. [21] ↑ . Warm dust around cool stars: field M dwarfs with WISE 12 or 22 {mu}m excess emission. wikidata.org.
  21. [22] ↑ . Gaia Data Release 2. 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). Q81942752. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81942752
MLA “Q81942752.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81942752.
BibTeX @misc{4ortxyz_q81942752_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81942752}}, year = {2026}, url = {https://4ort.xyz/entity/q81942752}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81942752 — https://4ort.xyz/entity/q81942752 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81942752 · Last refreshed: