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OP Andromedae

variable star in the constellation Andromeda
Place variable_star Q1748096
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OP Andromedae

Summary

OP Andromedae is a variable star[1]. It has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • OP Andromedae's instance of is recorded as variable star[3].
  • OP Andromedae's instance of is recorded as astrophysical X-ray source[4].
  • OP Andromedae's instance of is recorded as RS Canum Venaticorum variable[5].
  • OP Andromedae's constellation is recorded as Andromeda[6].
  • OP Andromedae's spectral class is recorded as K0[7].
  • OP Andromedae's catalog code is recorded as 2MASS J01362720+4843221[8].
  • OP Andromedae's catalog code is recorded as HD 9746[9].
  • OP Andromedae's catalog code is recorded as HIP 7493[10].
  • OP Andromedae's catalog code is recorded as SAO 37351[11].
  • OP Andromedae's catalog code is recorded as HR 454[12].
  • OP Andromedae's catalog code is recorded as IRAS 01333+4828[13].
  • OP Andromedae's catalog code is recorded as GSC 03282-02270[14].
  • OP Andromedae's catalog code is recorded as AG+48 192[15].
  • OP Andromedae's catalog code is recorded as BD+47 460[16].
  • OP Andromedae's catalog code is recorded as GC 1938[17].
  • OP Andromedae's catalog code is recorded as GCRV 899[18].
  • OP Andromedae's catalog code is recorded as HIC 7493[19].
  • OP Andromedae's catalog code is recorded as N30 322[20].
  • OP Andromedae's catalog code is recorded as PPM 44205[21].
  • OP Andromedae's catalog code is recorded as TYC 3282-2270-1[22].
  • OP Andromedae's catalog code is recorded as UBV M 8288[23].
  • OP Andromedae's catalog code is recorded as OP And[24].
  • OP Andromedae's catalog code is recorded as uvby98 100009746 V[25].
  • OP Andromedae's catalog code is recorded as 1RXS J013626.6+484318[26].
  • OP Andromedae's catalog code is recorded as YPAC 279[27].

Body

Designation and Status

Recorded instance of include variable star[3], astrophysical X-ray source[4], and RS Canum Venaticorum variable[5].

History and Context

Catalog codes include 2MASS J01362720+4843221[8], HD 9746[9], HIP 7493[10], SAO 37351[11], HR 454[12], and IRAS 01333+4828[13].

Why It Matters

OP Andromedae has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[2] It is known by 10 alternative names across languages and contexts.[28]

References

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

Direct Wikidata claims

  1. [3] ↑ . General Catalogue of Variable Stars. wikidata.org.
  2. [4] ↑ . SIMBAD. wikidata.org.
  3. [5] ↑ . General Catalogue of Variable Stars. wikidata.org.
  4. [6] ↑ . VizieR. wikidata.org.
  5. [7] ↑ . VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925). 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] ↑ . SIMBAD. wikidata.org.
  12. [14] ↑ . SIMBAD. wikidata.org.
  13. [15] ↑ . SIMBAD. wikidata.org.
  14. [16] ↑ . SIMBAD. wikidata.org.
  15. [17] ↑ . SIMBAD. wikidata.org.
  16. [18] ↑ . SIMBAD. wikidata.org.
  17. [19] ↑ . SIMBAD. wikidata.org.
  18. [20] ↑ . SIMBAD. wikidata.org.
  19. [21] ↑ . SIMBAD. wikidata.org.
  20. [22] ↑ . SIMBAD. wikidata.org.
  21. [23] ↑ . SIMBAD. wikidata.org.
  22. [24] ↑ . SIMBAD. wikidata.org.
  23. [25] ↑ . SIMBAD. 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.
  2. [28] ↑ . Wikidata aliases. 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). OP Andromedae. Retrieved May 3, 2026, from https://4ort.xyz/entity/op-andromedae
MLA “OP Andromedae.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/op-andromedae.
BibTeX @misc{4ortxyz_op-andromedae_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{OP Andromedae}}, year = {2026}, url = {https://4ort.xyz/entity/op-andromedae}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): OP Andromedae — https://4ort.xyz/entity/op-andromedae (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/op-andromedae · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 4w ago · Dirac · 2026-07-20 view diff on Wikidata ↗
    Constellation → Andromeda
    Apparent magnitude → {'amount': '+5.4558'}, {'amount': '+7.47'}, {'amount': '+6.22'} +3
    Effective temperature → ['+4539.45', '+4859.1']
    Epoch → J2000.0
    + 19 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P18]]: OPAndLightCurve.png, [[:toollabs:quickstatements/#/batch/261337|batch #261337]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.