USco 1621A b

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USco 1621A b

Summary

USco 1621A b is an exoplanet[1].

Key Facts

  • USco 1621A b's instance of is recorded as exoplanet[2].
  • USco 1621A b's instance of is recorded as brown dwarf[3].
  • USco 1621A b's constellation is recorded as Scorpius[4].
  • USco 1621A b's spectral class is recorded as L0[5].
  • USco 1621A b's parent astronomical body is recorded as Q83622114[6].
  • USco 1621A b's companion of is recorded as Q83622114[7].
  • USco 1621A b's catalog code is recorded as TIC 322928250[8].
  • USco 1621A b's catalog code is recorded as Gaia DR3 6048608902592098048[9].
  • USco 1621A b's catalog code is recorded as Gaia DR2 6048608902592098048[10].
  • USco 1621A b's catalog code is recorded as 2MASS J16212830-2529558[11].
  • USco 1621A b's catalog code is recorded as WISE J162128.32-252955.7[12].
  • USco 1621A b's time of discovery or invention is recorded as +2019-00-00T00:00:00Z[13].
  • USco 1621A b's time of discovery or invention is recorded as +2020-01-00T00:00:00Z[14].
  • USco 1621A b's discovery method is recorded as direct imaging[15].
  • USco 1621A b's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.03696'}[16].
  • USco 1621A b's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.669'}[17].
  • USco 1621A b's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.343'}[18].
  • USco 1621A b's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.171'}[19].
  • USco 1621A b's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+16'}[20].
  • USco 1621A b's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2880'}[21].
  • USco 1621A b's SIMBAD ID is recorded as 2MASS J16212830-2529558[22].
  • USco 1621A b's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as usco_1621_b--7235[23].
  • USco 1621A b's NASA Exoplanet Archive ID is recorded as USco1621 b[24].
  • USco 1621A b's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+245.36798575003002'}[25].
  • USco 1621A b's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-25.4989434615'}[26].

Body

Designation and Status

Recorded instance of include exoplanet[2] and brown dwarf[3].

History and Context

Catalog codes include TIC 322928250[8], Gaia DR3 6048608902592098048[9], Gaia DR2 6048608902592098048[10], 2MASS J16212830-2529558[11], and WISE J162128.32-252955.7[12].

References

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

Direct Wikidata claims

  1. [2] . USco1621 B and USco1556 B: Two wide companions at the deuterium-burning mass limit in Upper Scorpius. wikidata.org.
  2. [3] . USco1621 B and USco1556 B: Two wide companions at the deuterium-burning mass limit in Upper Scorpius. wikidata.org.
  3. [4] . wikidata.org.
  4. [5] . USco1621 B and USco1556 B: Two wide companions at the deuterium-burning mass limit in Upper Scorpius. wikidata.org.
  5. [6] . USco1621 B and USco1556 B: Two wide companions at the deuterium-burning mass limit in Upper Scorpius. wikidata.org.
  6. [7] . wikidata.org.
  7. [8] . Exoplanet Archive. wikidata.org.
  8. [9] . SIMBAD. wikidata.org.
  9. [10] . SIMBAD. wikidata.org.
  10. [11] . SIMBAD. wikidata.org.
  11. [12] . SIMBAD. wikidata.org.
  12. [13] . Extrasolar Planets Encyclopaedia. wikidata.org.
  13. [14] . USco1621 B and USco1556 B: Two wide companions at the deuterium-burning mass limit in Upper Scorpius. wikidata.org.
  14. [15] . USco1621 B and USco1556 B: Two wide companions at the deuterium-burning mass limit in Upper Scorpius. wikidata.org.
  15. [16] . Gaia Early Data Release 3. wikidata.org.
  16. [17] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  17. [18] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  18. [19] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  19. [20] . USco1621 B and USco1556 B: Two wide companions at the deuterium-burning mass limit in Upper Scorpius. wikidata.org.
  20. [21] . USco1621 B and USco1556 B: Two wide companions at the deuterium-burning mass limit in Upper Scorpius. wikidata.org.
  21. [22] . wikidata.org.
  22. [23] . wikidata.org.
  23. [24] . wikidata.org.
  24. [25] . Gaia Early Data Release 3. wikidata.org.
  25. [26] . Gaia Early Data Release 3. 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). USco 1621A b. Retrieved May 3, 2026, from https://4ort.xyz/entity/usco-1621a-b
MLA “USco 1621A b.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/usco-1621a-b.
BibTeX @misc{4ortxyz_usco-1621a-b_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{USco 1621A b}}, year = {2026}, url = {https://4ort.xyz/entity/usco-1621a-b}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): USco 1621A b — https://4ort.xyz/entity/usco-1621a-b (retrieved 2026-05-03)

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