Home › Entities › star › HD 9900

HD 9900

star in the constellation Cassiopeia
Thing star Q10850802
Press Enter · cited answer in seconds

HD 9900

Summary

HD 9900 is a star[1].

Key Facts

  • HD 9900's instance of is recorded as star[2].
  • HD 9900's constellation is recorded as Cassiopeia[3].
  • HD 9900's spectral class is recorded as K0II CN+2[4].
  • HD 9900's spectral class is recorded as K0II_CN+2[5].
  • HD 9900's catalog code is recorded as 2MASS J01380757+5758395[6].
  • HD 9900's catalog code is recorded as AG+57 183[7].
  • HD 9900's catalog code is recorded as BD+57 349[8].
  • HD 9900's catalog code is recorded as FK5 2108[9].
  • HD 9900's catalog code is recorded as GC 1965[10].
  • HD 9900's catalog code is recorded as GCRV 909[11].
  • HD 9900's catalog code is recorded as GSC 03679-02303[12].
  • HD 9900's catalog code is recorded as HD 9900[13].
  • HD 9900's catalog code is recorded as HIC 7617[14].
  • HD 9900's catalog code is recorded as HIP 7617[15].
  • HD 9900's catalog code is recorded as HR 461[16].
  • HD 9900's catalog code is recorded as IRAS 01348+5743[17].
  • HD 9900's catalog code is recorded as IRC +60059[18].
  • HD 9900's catalog code is recorded as JP11 512[19].
  • HD 9900's catalog code is recorded as PPM 26550[20].
  • HD 9900's catalog code is recorded as SAO 22456[21].
  • HD 9900's catalog code is recorded as TYC 3679-2303-1[22].
  • HD 9900's catalog code is recorded as UBV 1663[23].
  • HD 9900's catalog code is recorded as UBV M 8300[24].
  • HD 9900's catalog code is recorded as YZ 57 1412[25].
  • HD 9900's catalog code is recorded as uvby98 100009900[26].

Body

Definition and Type

HD 9900's instance of is recorded as star[2].

References

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

Direct Wikidata claims

  1. [2] ↑ . SIMBAD. wikidata.org.
  2. [3] ↑ . VizieR. vizier.cfa.harvard.edu. Provenance: wikidata.org.
  3. [4] ↑ . Spectral types in the Ursa Major stream. wikidata.org.
  4. [5] ↑ . Spectral types in the Ursa Major stream. 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] ↑ . 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). HD 9900. Retrieved May 7, 2026, from https://4ort.xyz/entity/q10850802
MLA “HD 9900.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q10850802.
BibTeX @misc{4ortxyz_q10850802_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 9900}}, year = {2026}, url = {https://4ort.xyz/entity/q10850802}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 9900 — https://4ort.xyz/entity/q10850802 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q10850802 · Last refreshed: