PSR 1257+12 b

1st exoplanet in PSR 1257+12 system
Place exoplanet Q1418146
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PSR 1257+12 b

Summary

PSR 1257+12 b is an exoplanet[1]. It ranks in the top 3% of exoplanet entities by monthly Wikipedia readership (169 views/month).[2]

Key Facts

  • PSR 1257+12 b is credited with the discovery of Aleksander Wolszczan[3].
  • PSR 1257+12 b is credited with the discovery of Maciej Konacki[4].
  • PSR 1257+12 b's image is recorded as Exoplanet Comparison PSR B1257+12 A.png[5].
  • PSR 1257+12 b's instance of is recorded as exoplanet[6].
  • PSR 1257+12 b's constellation is recorded as Virgo[7].
  • PSR 1257+12 b's Commons category is recorded as PSR B1257+12 A[8].
  • PSR 1257+12 b's parent astronomical body is recorded as Q528[9].
  • PSR 1257+12 b's catalog code is recorded as PSR B1257+12B[10].
  • PSR 1257+12 b's time of discovery or invention is recorded as +1994-04-22T00:00:00Z[11].
  • PSR 1257+12 b's time of discovery or invention is recorded as +1992-00-00T00:00:00Z[12].
  • PSR 1257+12 b's time of discovery or invention is recorded as +1994-04-00T00:00:00Z[13].
  • PSR 1257+12 b's Freebase ID is recorded as /m/047dl_v[14].
  • PSR 1257+12 b's discovery method is recorded as pulsar timing[15].
  • PSR 1257+12 b's orbital eccentricity is recorded as {'amount': '+0.0'}[16].
  • PSR 1257+12 b's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+50'}[17].
  • PSR 1257+12 b's M sin i is recorded as {'unit': 'Q681996', 'amount': '+0.015'}[18].
  • PSR 1257+12 b's mass is recorded as {'unit': 'Q681996', 'amount': '+0.02'}[19].
  • PSR 1257+12 b's orbital period is recorded as {'unit': 'Q573', 'amount': '+25.262'}[20].
  • PSR 1257+12 b's parallax is recorded as {'unit': 'Q21500224', 'amount': '+1.41'}[21].
  • PSR 1257+12 b's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+0.19'}[22].
  • PSR 1257+12 b's argument of periapsis is recorded as {'unit': 'Q28390', 'amount': '+0'}[23].
  • PSR 1257+12 b's name is recorded as {'lang': 'en', 'text': 'Draugr'}[24].
  • PSR 1257+12 b's distance from Earth is recorded as {'unit': 'Q531', 'amount': '+980'}[25].
  • PSR 1257+12 b's SIMBAD ID is recorded as NAME PSR B1257+12b[26].
  • PSR 1257+12 b's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as psr_b1257_12_b--275[27].

Body

Designation and Status

PSR 1257+12 b's instance of is recorded as exoplanet[6].

History and Context

PSR 1257+12 b's catalog code is recorded as PSR B1257+12B[10].

Why It Matters

PSR 1257+12 b ranks in the top 3% of exoplanet entities by monthly Wikipedia readership (169 views/month).[2] It has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[28] It is known by 16 alternative names across languages and contexts.[29]

References

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

Direct Wikidata claims

  1. [5] . wikidata.org.
  2. [6] . SIMBAD. wikidata.org.
  3. [7] . wikidata.org.
  4. [3] . wikidata.org.
  5. [4] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . SIMBAD. wikidata.org.
  8. [10] . SIMBAD. wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . Extrasolar Planets Encyclopaedia. wikidata.org.
  11. [13] . Confirmation of Earth-Mass Planets Orbiting the Millisecond Pulsar PSR B1257 + 12. wikidata.org.
  12. [14] . Freebase Data Dumps. wikidata.org.
  13. [15] . Confirmation of Earth-Mass Planets Orbiting the Millisecond Pulsar PSR B1257 + 12. wikidata.org.
  14. [16] . Extrasolar Planets Encyclopaedia. wikidata.org.
  15. [17] . Masses and Orbital Inclinations of Planets in the PSR B1257+12 System. wikidata.org.
  16. [18] . Confirmation of Earth-Mass Planets Orbiting the Millisecond Pulsar PSR B1257 + 12. wikidata.org.
  17. [19] . Masses and Orbital Inclinations of Planets in the PSR B1257+12 System. wikidata.org.
  18. [20] . Masses and Orbital Inclinations of Planets in the PSR B1257+12 System. wikidata.org.
  19. [21] . Very long baseline interferometry astrometry of PSR B1257+12, a pulsar with a planetary system. wikidata.org.
  20. [22] . Confirmation of Earth-Mass Planets Orbiting the Millisecond Pulsar PSR B1257 + 12. wikidata.org.
  21. [23] . Masses and Orbital Inclinations of Planets in the PSR B1257+12 System. wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . Wikidata aliases. 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). PSR 1257+12 b. Retrieved May 3, 2026, from https://4ort.xyz/entity/psr-1257-12-b
MLA “PSR 1257+12 b.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/psr-1257-12-b.
BibTeX @misc{4ortxyz_psr-1257-12-b_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{PSR 1257+12 b}}, year = {2026}, url = {https://4ort.xyz/entity/psr-1257-12-b}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): PSR 1257+12 b — https://4ort.xyz/entity/psr-1257-12-b (retrieved 2026-05-03)

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