19 Leonis

star in the constellation Leo
Place binary_star Q66491152
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19 Leonis

Summary

19 Leonis is a binary star[1].

Key Facts

  • 19 Leonis's instance of is recorded as binary star[2].
  • 19 Leonis's instance of is recorded as double star[3].
  • 19 Leonis's instance of is recorded as near-infrared source[4].
  • 19 Leonis's instance of is recorded as ultraviolet source[5].
  • 19 Leonis's instance of is recorded as A-type main sequence star[6].
  • 19 Leonis's constellation is recorded as Leo[7].
  • 19 Leonis's spectral class is recorded as A7Vn[8].
  • 19 Leonis's catalog code is recorded as CCDM J09474+1134AB[9].
  • 19 Leonis's catalog code is recorded as GCRV 6287[10].
  • 19 Leonis's catalog code is recorded as GSC 00831-00841[11].
  • 19 Leonis's catalog code is recorded as HD 84722[12].
  • 19 Leonis's catalog code is recorded as HIC 48029[13].
  • 19 Leonis's catalog code is recorded as HIP 48029[14].
  • 19 Leonis's catalog code is recorded as HR 3880[15].
  • 19 Leonis's catalog code is recorded as IDS 09420+1202 AB[16].
  • 19 Leonis's catalog code is recorded as 2MASS J09472596+1134055[17].
  • 19 Leonis's catalog code is recorded as PLX 2315.01[18].
  • 19 Leonis's catalog code is recorded as PPM 126790[19].
  • 19 Leonis's catalog code is recorded as SAO 98767[20].
  • 19 Leonis's catalog code is recorded as TD1 14270[21].
  • 19 Leonis's catalog code is recorded as UBV 9237[22].
  • 19 Leonis's catalog code is recorded as uvby98 100084722[23].
  • 19 Leonis's catalog code is recorded as WDS J09474+1134AB[24].
  • 19 Leonis's catalog code is recorded as YZ 11 3865[25].
  • 19 Leonis's catalog code is recorded as AG+11 1142[26].

Body

Designation and Status

Recorded instance of include binary star[2], double star[3], near-infrared source[4], ultraviolet source[5], and A-type main sequence star[6].

History and Context

Catalog codes include CCDM J09474+1134AB[9], GCRV 6287[10], GSC 00831-00841[11], HD 84722[12], HIC 48029[13], and HIP 48029[14].

References

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

Direct Wikidata claims

  1. [2] . Washington Double Star Catalog. wikidata.org.
  2. [3] . SIMBAD. wikidata.org.
  3. [4] . SIMBAD. wikidata.org.
  4. [5] . SIMBAD. wikidata.org.
  5. [6] . SIMBAD. wikidata.org.
  6. [7] . wikidata.org.
  7. [8] . MK spectral types for some F and G stars. wikidata.org.
  8. [9] . SIMBAD. wikidata.org.
  9. [10] . SIMBAD. wikidata.org.
  10. [11] . SIMBAD. wikidata.org.
  11. [12] . SIMBAD. wikidata.org.
  12. [13] . SIMBAD. wikidata.org.
  13. [14] . SIMBAD. wikidata.org.
  14. [15] . SIMBAD. wikidata.org.
  15. [16] . SIMBAD. wikidata.org.
  16. [17] . SIMBAD. wikidata.org.
  17. [18] . SIMBAD. wikidata.org.
  18. [19] . SIMBAD. wikidata.org.
  19. [20] . SIMBAD. wikidata.org.
  20. [21] . SIMBAD. wikidata.org.
  21. [22] . SIMBAD. wikidata.org.
  22. [23] . SIMBAD. wikidata.org.
  23. [24] . SIMBAD. wikidata.org.
  24. [25] . SIMBAD. wikidata.org.
  25. [26] . SIMBAD. 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). 19 Leonis. Retrieved May 3, 2026, from https://4ort.xyz/entity/19-leonis
MLA “19 Leonis.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/19-leonis.
BibTeX @misc{4ortxyz_19-leonis_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{19 Leonis}}, year = {2026}, url = {https://4ort.xyz/entity/19-leonis}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 19 Leonis — https://4ort.xyz/entity/19-leonis (retrieved 2026-05-03)

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