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PSR 1257+12 e

unconfirmed extrasolar planet
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PSR 1257+12 e

Summary

PSR 1257+12 e is an unconfirmed exoplanet[1]. It has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • PSR 1257+12 e's image is recorded as PSR B1257+12D.png[3].
  • PSR 1257+12 e's instance of is recorded as unconfirmed exoplanet[4].
  • PSR 1257+12 e's constellation is recorded as Virgo[5].
  • PSR 1257+12 e's parent astronomical body is recorded as Q528[6].
  • PSR 1257+12 e's time of discovery or invention is recorded as +1996-00-00T00:00:00Z[7].
  • PSR 1257+12 e's Freebase ID is recorded as /m/04cs48c[8].
  • PSR 1257+12 e's parallax is recorded as {'unit': 'Q21500224', 'amount': '+1.41'}[9].
  • PSR 1257+12 e's SIMBAD ID is recorded as NAME PSR B1257+12e[10].
  • PSR 1257+12 e's Wolfram Language entity code is recorded as Entity["Exoplanet", "PSRB1257Plus12d"][11].
  • PSR 1257+12 e's right ascension is recorded as {'unit': 'Q28390', 'amount': '+195.01294792'}[12].
  • PSR 1257+12 e's declination is recorded as {'unit': 'Q28390', 'amount': '+12.68198750'}[13].
  • PSR 1257+12 e's epoch is recorded as J2000.0[14].
  • PSR 1257+12 e's declination component of proper motion is recorded as {'unit': 'Q22137107', 'amount': '-84.87'}[15].
  • PSR 1257+12 e's right ascension component of proper motion is recorded as {'unit': 'Q22137107', 'amount': '+46.44'}[16].

Body

Designation and Status

PSR 1257+12 e's instance of is recorded as unconfirmed exoplanet[4].

Why It Matters

PSR 1257+12 e has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[2] It is known by 4 alternative names across languages and contexts.[17]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . SIMBAD. wikidata.org.
  3. [5] ↑ . VizieR. wikidata.org.
  4. [6] ↑ . SIMBAD. wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . Very long baseline interferometry astrometry of PSR B1257+12, a pulsar with a planetary system. wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . Very long baseline interferometry astrometry of PSR B1257+12, a pulsar with a planetary system. wikidata.org.
  11. [13] ↑ . Very long baseline interferometry astrometry of PSR B1257+12, a pulsar with a planetary system. wikidata.org.
  12. [14] ↑ . SIMBAD. wikidata.org.
  13. [15] ↑ . Very long baseline interferometry astrometry of PSR B1257+12, a pulsar with a planetary system. wikidata.org.
  14. [16] ↑ . Very long baseline interferometry astrometry of PSR B1257+12, a pulsar with a planetary system. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. wikidata.org.
  2. [17] ↑ . 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 e. Retrieved May 3, 2026, from https://4ort.xyz/entity/psr-1257-12-e
MLA “PSR 1257+12 e.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/psr-1257-12-e.
BibTeX @misc{4ortxyz_psr-1257-12-e_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{PSR 1257+12 e}}, year = {2026}, url = {https://4ort.xyz/entity/psr-1257-12-e}, 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 e — https://4ort.xyz/entity/psr-1257-12-e (retrieved 2026-05-03)

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