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Andromeda I

Dwarf galaxy in the constellation Andromeda
Thing dwarf_spheroidal_galaxy Q2727447
Andromeda I
en:NASA, en:STScI, en:WikiSky · Public Domain · Wikimedia

Facts

15 properties
Instance of
dwarf spheroidal galaxy
Part of
Local Group, [TSK2008] 222[6][7]
Apparent magnitude
12.7, 13.9[13][14]
Catalog code
PGC 2666, LEDA 2666, Anon 0043+37[9][10][11]
Constellation
Andromeda[3]
Declination
38.04111[18]
Discoverer or inventor
Sidney van den Bergh[2]
Distance from Earth
0.73[16]
Epoch
J2000.0[19]
Galaxy morphological type
dSph[5]
Parent astronomical body
Andromeda Galaxy[8]
Radial velocity
-376.0[15]
Right ascension
11.41583[17]
Site of astronomical discovery
Palomar Observatory[4]
Time of discovery or invention
1970[12]
🏷️ Also known as
en Andromeda I ar أندروميدا I el PGC 2666 el Ανδρομέδα I es Andromeda I es Andrómeda I fr Andromède I fr And I fr Andromeda I he גלקסיית אנדרומדה I ja アンドロメダ座I pl PGC 2666 pt Andrômeda I ru Андромеда I th แอนดรอมิดา 1 zh 仙女座I
🔖 Identifiers · 3
Freebase ID
/m/048rh7
Principal Galaxies Catalogue ID
2666
SIMBAD ID
NAME Andromeda I

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🔗 Connections
Belongs to 1
Local Group
Constellation 1
Andromeda
Epoch 1
J2000.0
Instance of 1
dwarf spheroidal galaxy
Parent astronomical body 1
Andromeda Galaxy
Part of 1
Local Group
Site of astronomical discovery 1
Palomar Observatory
← Child astronomical body 1
Andromeda Galaxy
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Summary

Andromeda I is a dwarf spheroidal galaxy[1].

References

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

Direct Wikidata claims

  1. [3] ↑ . VizieR. wikidata.org.
  2. [2] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . The observed properties of dwarf galaxies in and around the Local Group. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . SIMBAD. wikidata.org.
  9. [10] ↑ . SIMBAD. wikidata.org.
  10. [11] ↑ . SIMBAD. wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . The observed properties of dwarf galaxies in and around the Local Group. wikidata.org.
  13. [14] ↑ . SIMBAD. wikidata.org.
  14. [15] ↑ . Cosmicflows-3. wikidata.org.
  15. [16] ↑ . The Local Tully-Fisher relation for dwarf galaxies. wikidata.org.
  16. [17] ↑ . HYPERLEDA. I. Identification and designation of galaxies. wikidata.org.
  17. [18] ↑ . HYPERLEDA. I. Identification and designation of galaxies. wikidata.org.
  18. [19] ↑ . HYPERLEDA. I. Identification and designation of galaxies. 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). Andromeda I. Retrieved November 6, 2026, from https://4ort.xyz/entity/andromeda-i
MLA “Andromeda I.” 4ort.xyz Knowledge Graph, 4ort.xyz, 6 Nov. 2026, https://4ort.xyz/entity/andromeda-i.
BibTeX @misc{4ortxyz_andromeda-i_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Andromeda I}}, year = {2026}, url = {https://4ort.xyz/entity/andromeda-i}, note = {Accessed: 2026-11-06}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Andromeda I — https://4ort.xyz/entity/andromeda-i (retrieved 2026-11-06)

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