H 2-1

planetary nebula
Thing planetary_nebula Q15906662
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H 2-1

Summary

H 2-1 is a planetary nebula[1].

Key Facts

  • H 2-1's image is recorded as H 2-1.jpg[2].
  • H 2-1's instance of is recorded as planetary nebula[3].
  • H 2-1's spectral class is recorded as O[4].
  • H 2-1's Commons category is recorded as H 2-1[5].
  • H 2-1's catalog code is recorded as ESO 392-2[6].
  • H 2-1's catalog code is recorded as GSC2 S2223103142[7].
  • H 2-1's catalog code is recorded as IRAS 17013-3355[8].
  • H 2-1's catalog code is recorded as 2MASS J17043625-3359188[9].
  • H 2-1's catalog code is recorded as PK 350+04 1[10].
  • H 2-1's catalog code is recorded as SCM 126[11].
  • H 2-1's catalog code is recorded as Gaia DR2 5978397113707361536[12].
  • H 2-1's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.6554'}[13].
  • H 2-1's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.403'}[14].
  • H 2-1's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.181'}[15].
  • H 2-1's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.304'}[16].
  • H 2-1's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.25'}[17].
  • H 2-1's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.5782'}[18].
  • H 2-1's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-25'}[19].
  • H 2-1's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+5677'}[20].
  • H 2-1's Google Knowledge Graph ID is recorded as /g/1pxxnyxcv[21].
  • H 2-1's SIMBAD ID is recorded as PN H 2-1[22].
  • H 2-1's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+256.15105630661390'}[23].
  • H 2-1's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-33.98854939621840'}[24].
  • H 2-1's epoch is recorded as J2000.0[25].
  • H 2-1's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-2.076'}[26].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [3] . SIMBAD. wikidata.org.
  3. [4] . SIMBAD. wikidata.org.
  4. [5] . wikidata.org.
  5. [6] . SIMBAD. wikidata.org.
  6. [7] . SIMBAD. 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] . Gaia Data Release 2. wikidata.org.
  13. [14] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  14. [15] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  15. [16] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  16. [17] . SIMBAD. wikidata.org.
  17. [18] . Gaia Data Release 2. wikidata.org.
  18. [19] . A Survey of Planetary Nebulae in the Southern Galactic Bulge. wikidata.org.
  19. [20] . The Magellanic Cloud Calibration of the Galactic Planetary Nebula Distance Scale. wikidata.org.
  20. [21] . wikidata.org.
  21. [22] . wikidata.org.
  22. [23] . Gaia Data Release 2. wikidata.org.
  23. [24] . Gaia Data Release 2. wikidata.org.
  24. [25] . Gaia Data Release 2. wikidata.org.
  25. [26] . Gaia Data Release 2. wikidata.org.

Class ancestry

  1. [1] . Wikidata. 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). H 2-1. Retrieved May 7, 2026, from https://4ort.xyz/entity/q15906662
MLA “H 2-1.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q15906662.
BibTeX @misc{4ortxyz_q15906662_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{H 2-1}}, year = {2026}, url = {https://4ort.xyz/entity/q15906662}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): H 2-1 — https://4ort.xyz/entity/q15906662 (retrieved 2026-05-07)

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