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PSR B1257+12

pulsar located around 2300 light-years from the Sun in Virgo constellation
Thing pulsar Q528
PSR B1257+12
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PSR B1257+12

Summary

PSR B1257+12 is a pulsar[1]. It has Wikipedia articles in 37 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • PSR B1257+12 is credited with the discovery of Aleksander Wolszczan[3].
  • PSR B1257+12's instance of is recorded as pulsar[4].
  • PSR B1257+12's constellation is recorded as Virgo[5].
  • PSR B1257+12's site of astronomical discovery is recorded as Arecibo Observatory[6].
  • lich is named after PSR B1257+12[7].
  • PSR B1257+12's spectral class is recorded as PSR[8].
  • PSR B1257+12's Commons category is recorded as PSR B1257+12[9].
  • PSR B1257+12's child astronomical body is recorded as PSR 1257+12 b[10].
  • PSR B1257+12's child astronomical body is recorded as PSR B1257+12 c[11].
  • PSR B1257+12's child astronomical body is recorded as PSR B1257+12 d[12].
  • PSR B1257+12's catalog code is recorded as PSR B1257+12[13].
  • PSR B1257+12's catalog code is recorded as PSR J1300+1240[14].
  • PSR B1257+12's time of discovery or invention is recorded as +1990-01-01T00:00:00Z[15].
  • PSR B1257+12's topic's main category is recorded as Category:PSR B1257+12[16].
  • PSR B1257+12's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.0252'}[17].
  • PSR B1257+12's different from is recorded as Lich[18].
  • PSR B1257+12's different from is recorded as Lich[19].
  • PSR B1257+12's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+47'}[20].
  • PSR B1257+12's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+0.012'}[21].
  • PSR B1257+12's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+98.2114'}[22].
  • PSR B1257+12's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.41'}[23].
  • PSR B1257+12's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.46'}[24].
  • PSR B1257+12's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+108.3'}[25].
  • PSR B1257+12's name is recorded as Lich[26].
  • PSR B1257+12's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+0.60'}[27].

Body

Definition and Type

PSR B1257+12's instance of is recorded as pulsar[4].

Origins

lich is named after PSR B1257+12[7].

Why It Matters

PSR B1257+12 has Wikipedia articles in 37 language editions, a strong signal of global cultural recognition.[2]

References

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

Direct Wikidata claims

  1. [4] ↑ . SIMBAD. wikidata.org.
  2. [5] ↑ . wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . Retrieved . wikidata.org.
  6. [8] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . SIMBAD. wikidata.org.
  12. [14] ↑ . SIMBAD. wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . Confirmation of Earth-Mass Planets Orbiting the Millisecond Pulsar PSR B1257 + 12. wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . Confirmation of Earth-Mass Planets Orbiting the Millisecond Pulsar PSR B1257 + 12. wikidata.org.
  19. [21] ↑ . Confirmation of Earth-Mass Planets Orbiting the Millisecond Pulsar PSR B1257 + 12. wikidata.org.
  20. [22] ↑ . Confirmation of Earth-Mass Planets Orbiting the Millisecond Pulsar PSR B1257 + 12. wikidata.org.
  21. [23] ↑ . Very long baseline interferometry astrometry of PSR B1257+12, a pulsar with a planetary system. wikidata.org.
  22. [24] ↑ . Confirmation of Earth-Mass Planets Orbiting the Millisecond Pulsar PSR B1257 + 12. wikidata.org.
  23. [25] ↑ . Confirmation of Earth-Mass Planets Orbiting the Millisecond Pulsar PSR B1257 + 12. wikidata.org.
  24. [26] ↑ . iau.org. iau.org. Provenance: wikidata.org.
  25. [27] ↑ . Pulsar rotation measures and large-scale magnetic field reversals in the Galactic disk. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. 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 B1257+12. Retrieved May 7, 2026, from https://4ort.xyz/entity/psr-b1257-12
MLA “PSR B1257+12.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/psr-b1257-12.
BibTeX @misc{4ortxyz_psr-b1257-12_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{PSR B1257+12}}, year = {2026}, url = {https://4ort.xyz/entity/psr-b1257-12}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): PSR B1257+12 — https://4ort.xyz/entity/psr-b1257-12 (retrieved 2026-05-07)

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