Q81939619

low-mass star in the constellation Hydra
Thing low_mass_star Q81939619
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Q81939619

Summary

Q81939619 is a low-mass star[1].

Key Facts

  • Q81939619's instance of is recorded as low-mass star[2].
  • Q81939619's constellation is recorded as Hydra[3].
  • Q81939619's spectral class is recorded as M1V[4].
  • Q81939619's catalog code is recorded as 2MASS J09151011+0512539[5].
  • Q81939619's catalog code is recorded as SDSS J091510.11+051254.0[6].
  • Q81939619's catalog code is recorded as SDSS J091510.12+051254.0[7].
  • Q81939619's catalog code is recorded as Gaia DR2 579772928003062784[8].
  • Q81939619's redshift is recorded as {'unit': '1', 'amount': '+0.00019'}[9].
  • Q81939619's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.337'}[10].
  • Q81939619's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.609'}[11].
  • Q81939619's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.921'}[12].
  • Q81939619's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.673'}[13].
  • Q81939619's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.000'}[14].
  • Q81939619's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.190'}[15].
  • Q81939619's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.378'}[16].
  • Q81939619's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.648'}[17].
  • Q81939619's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.0025'}[18].
  • Q81939619's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.9707'}[19].
  • Q81939619's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+63'}[20].
  • Q81939619's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+759.5'}[21].
  • Q81939619's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+138.79215664941250'}[22].
  • Q81939619's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+5.21497933105320'}[23].
  • Q81939619's epoch is recorded as J2000.0[24].
  • Q81939619's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.26'}[25].
  • Q81939619's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.260'}[26].

Body

Definition and Type

Q81939619's instance of is recorded as low-mass 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] . 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] . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  10. [11] . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  11. [12] . The Sixth Data Release of the Sloan Digital Sky Survey. 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 7. wikidata.org.
  15. [16] . The SDSS Photometric Catalog, Release 7. wikidata.org.
  16. [17] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  17. [18] . Gaia Data Release 2. wikidata.org.
  18. [19] . Gaia Data Release 2. wikidata.org.
  19. [20] . The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
  20. [21] . The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
  21. [22] . Gaia Data Release 2. wikidata.org.
  22. [23] . Gaia Data Release 2. 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). Q81939619. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81939619
MLA “Q81939619.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81939619.
BibTeX @misc{4ortxyz_q81939619_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81939619}}, year = {2026}, url = {https://4ort.xyz/entity/q81939619}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81939619 — https://4ort.xyz/entity/q81939619 (retrieved 2026-05-07)

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