PH2

star in the constellation Cygnus
Thing star Q3390675
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PH2

Summary

PH2 is a star[1]. PH2 has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • PH2's instance of is recorded as star[3].
  • PH2's instance of is recorded as rotating variable star[4].
  • PH2's instance of is recorded as near-infrared source[5].
  • PH2's constellation is recorded as Cygnus[6].
  • PH2's child astronomical body is recorded as Kepler-86b[7].
  • PH2's catalog code is recorded as 2MASS J19190326+5157453[8].
  • PH2's catalog code is recorded as Kepler-86[9].
  • PH2's catalog code is recorded as KOI-3663[10].
  • PH2's catalog code is recorded as SPOCS 2262[11].
  • PH2's catalog code is recorded as Gaia DR2 2139300262131379584[12].
  • PH2's type of variable star is recorded as rotating variable star[13].
  • PH2's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.5811'}[14].
  • PH2's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.501'}[15].
  • PH2's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.182'}[16].
  • PH2's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.116'}[17].
  • PH2's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.574943'}[18].
  • PH2's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q180892', 'amount': '+0.94'}[19].
  • PH2's radius is recorded as {'unit': 'http://www.wikidata.org/entity/Q48440', 'amount': '+1'}[20].
  • PH2's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.9134'}[21].
  • PH2's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-22.3'}[22].
  • PH2's metallicity is recorded as {'unit': '1', 'amount': '-0.026'}[23].
  • PH2's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+343.242'}[24].
  • PH2's stellar rotational velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+2.0'}[25].
  • PH2's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+289.76359726057'}[26].
  • PH2's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+51.96261387466999'}[27].

Body

Definition and Type

Recorded instance of include star[3], rotating variable star[4], and near-infrared source[5].

Why It Matters

PH2 has Wikipedia articles in 8 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. [3] . SIMBAD. wikidata.org.
  2. [4] . SIMBAD. wikidata.org.
  3. [5] . SIMBAD. wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . SIMBAD. wikidata.org.
  7. [9] . SIMBAD. wikidata.org.
  8. [10] . SIMBAD. wikidata.org.
  9. [11] . SIMBAD. wikidata.org.
  10. [12] . SIMBAD. wikidata.org.
  11. [13] . Photometric amplitude distribution of stellar rotation of KOIs--Indication for spin-orbit alignment of cool stars and high obliquity for hot stars. wikidata.org.
  12. [14] . Gaia Data Release 2. wikidata.org.
  13. [15] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  14. [16] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  15. [17] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  16. [18] . SIMBAD. wikidata.org.
  17. [19] . Planet hunters. V. A confirmed jupiter-size planet in the habitable zone and 42 planet candidates from the Kepler archive data. wikidata.org.
  18. [20] . Planet hunters. V. A confirmed jupiter-size planet in the habitable zone and 42 planet candidates from the Kepler archive data. wikidata.org.
  19. [21] . SIMBAD. wikidata.org.
  20. [22] . SIMBAD. wikidata.org.
  21. [23] . The California-Kepler Survey. I. High-resolution Spectroscopy of 1305 Stars Hosting Kepler Transiting Planets. wikidata.org.
  22. [24] . SIMBAD. wikidata.org.
  23. [25] . The California-Kepler Survey. I. High-resolution Spectroscopy of 1305 Stars Hosting Kepler Transiting Planets. wikidata.org.
  24. [26] . SIMBAD. wikidata.org.
  25. [27] . SIMBAD. 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). PH2. Retrieved May 7, 2026, from https://4ort.xyz/entity/ph2
MLA “PH2.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/ph2.
BibTeX @misc{4ortxyz_ph2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{PH2}}, year = {2026}, url = {https://4ort.xyz/entity/ph2}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): PH2 — https://4ort.xyz/entity/ph2 (retrieved 2026-05-07)

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