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PG 1621+476

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PG 1621+476

Summary

PG 1621+476 is a hot subdwarf star[1].

Key Facts

  • PG 1621+476's instance of is recorded as hot subdwarf star[2].
  • PG 1621+476's instance of is recorded as near-infrared source[3].
  • PG 1621+476's instance of is recorded as spectroscopic binary[4].
  • PG 1621+476's constellation is recorded as Hercules[5].
  • PG 1621+476's spectral class is recorded as B3V[6].
  • PG 1621+476's child astronomical body is recorded as ZTF-J1622+47 b[7].
  • PG 1621+476's catalog code is recorded as UCAC4 688-058109[8].
  • PG 1621+476's catalog code is recorded as 2MASS J16225667+4730508[9].
  • PG 1621+476's catalog code is recorded as SDSS J162256.66+473051.0[10].
  • PG 1621+476's catalog code is recorded as SDSS J162256.66+473051.1[11].
  • PG 1621+476's catalog code is recorded as TIC 193555713[12].
  • PG 1621+476's catalog code is recorded as Gaia DR2 1410860511508492288[13].
  • PG 1621+476's catalog code is recorded as Gaia DR3 1410860511508492288[14].
  • PG 1621+476's type of variable star is recorded as rotating variable star[15].
  • PG 1621+476's type of variable star is recorded as eclipsing binary star[16].
  • PG 1621+476's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.21871'}[17].
  • PG 1621+476's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.092'}[18].
  • PG 1621+476's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.803'}[19].
  • PG 1621+476's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.451'}[20].
  • PG 1621+476's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.958'}[21].
  • PG 1621+476's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.793'}[22].
  • PG 1621+476's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.732'}[23].
  • PG 1621+476's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.07'}[24].
  • PG 1621+476's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.19'}[25].
  • PG 1621+476's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q180892', 'amount': '+0.47'}[26].

References

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

Direct Wikidata claims

  1. [2] ↑ . EC 10246-2707: an eclipsing subdwarf B + M dwarf binary. wikidata.org.
  2. [3] ↑ . SIMBAD. wikidata.org.
  3. [4] ↑ . SIMBAD. wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . Application of convolutional neural networks for stellar spectral classification. wikidata.org.
  6. [7] ↑ . 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] ↑ . SIMBAD. wikidata.org.
  15. [16] ↑ . Physical Properties of 29 sdB+dM Eclipsing Binaries in Zwicky Transient Facility. wikidata.org.
  16. [17] ↑ . Gaia Early Data Release 3. wikidata.org.
  17. [18] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  18. [19] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  19. [20] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  20. [21] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  21. [22] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  22. [23] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  23. [24] ↑ . Fourth USNO CCD Astrograph Catalog. wikidata.org.
  24. [25] ↑ . Fourth USNO CCD Astrograph Catalog. wikidata.org.
  25. [26] ↑ . Physical Properties of 29 sdB+dM Eclipsing Binaries in Zwicky Transient Facility. 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). PG 1621+476. Retrieved May 7, 2026, from https://4ort.xyz/entity/q113866525
MLA “PG 1621+476.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q113866525.
BibTeX @misc{4ortxyz_q113866525_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{PG 1621+476}}, year = {2026}, url = {https://4ort.xyz/entity/q113866525}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): PG 1621+476 — https://4ort.xyz/entity/q113866525 (retrieved 2026-05-07)

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