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TOI-1820

high proper-motion star in the constellation Coma Berenices
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TOI-1820

Summary

TOI-1820 is a high proper-motion star[1].

Key Facts

  • TOI-1820's instance of is recorded as high proper-motion star[2].
  • TOI-1820's instance of is recorded as near-infrared source[3].
  • TOI-1820's constellation is recorded as Coma Berenices[4].
  • TOI-1820's spectral class is recorded as G2IV[5].
  • TOI-1820's child astronomical body is recorded as TOI-1820 b[6].
  • TOI-1820's catalog code is recorded as GSC 01991-01863[7].
  • TOI-1820's catalog code is recorded as 2MASS J12304475+2727076[8].
  • TOI-1820's catalog code is recorded as TIC 393831507[9].
  • TOI-1820's catalog code is recorded as Gaia DR2 4009018273332089088[10].
  • TOI-1820's catalog code is recorded as Gaia DR1 4009018269037686784[11].
  • TOI-1820's catalog code is recorded as Gaia DR3 4009018273332089088[12].
  • TOI-1820's catalog code is recorded as TYC 1991-1863-1[13].
  • TOI-1820's catalog code is recorded as TOI-1820[14].
  • TOI-1820's catalog code is recorded as TOI-1820A[15].
  • TOI-1820's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.975732'}[16].
  • TOI-1820's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.9'}[17].
  • TOI-1820's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.73'}[18].
  • TOI-1820's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.915'}[19].
  • TOI-1820's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.587'}[20].
  • TOI-1820's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.508'}[21].
  • TOI-1820's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q180892', 'amount': '+1.04'}[22].
  • TOI-1820's radius is recorded as {'unit': 'http://www.wikidata.org/entity/Q48440', 'amount': '+1.51'}[23].
  • TOI-1820's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.8403'}[24].
  • TOI-1820's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-22.5'}[25].
  • TOI-1820's metallicity is recorded as {'unit': '1', 'amount': '+0.14'}[26].

Body

Definition and Type

Recorded instance of include high proper-motion star[2] and near-infrared source[3].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties. wikidata.org.
  2. [3] ↑ . SIMBAD. wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  5. [6] ↑ . 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] ↑ . SIMBAD. wikidata.org.
  12. [13] ↑ . SIMBAD. wikidata.org.
  13. [14] ↑ . SIMBAD. wikidata.org.
  14. [15] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  15. [16] ↑ . Gaia Early Data Release 3. wikidata.org.
  16. [17] ↑ . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  17. [18] ↑ . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  18. [19] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  19. [20] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  20. [21] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  21. [22] ↑ . Confirmation and characterisation of three giant planets detected by TESS from the FIES/NOT and Tull/McDonald spectrographs. wikidata.org.
  22. [23] ↑ . Confirmation and characterisation of three giant planets detected by TESS from the FIES/NOT and Tull/McDonald spectrographs. wikidata.org.
  23. [24] ↑ . Gaia Early Data Release 3. wikidata.org.
  24. [25] ↑ . Gaia Data Release 2. wikidata.org.
  25. [26] ↑ . Confirmation and characterisation of three giant planets detected by TESS from the FIES/NOT and Tull/McDonald spectrographs. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

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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). TOI-1820. Retrieved May 7, 2026, from https://4ort.xyz/entity/q113847709
MLA “TOI-1820.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q113847709.
BibTeX @misc{4ortxyz_q113847709_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{TOI-1820}}, year = {2026}, url = {https://4ort.xyz/entity/q113847709}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): TOI-1820 — https://4ort.xyz/entity/q113847709 (retrieved 2026-05-07)

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