Q83742783

Thing rs_canum_venaticorum_variable Q83742783

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Q83742783

Summary

Q83742783 is a RS Canum Venaticorum variable^[1].

Key Facts

Q83742783's instance of is recorded as RS Canum Venaticorum variable^[2].
Q83742783's constellation is recorded as Eridanus^[3].
Q83742783's spectral class is recorded as K5^[4].
Q83742783's catalog code is recorded as GSC 08054-00859^[5].
Q83742783's catalog code is recorded as [TDQ2000] ERX 40^[6].
Q83742783's catalog code is recorded as 2MASS J02511150-4753077^[7].
Q83742783's catalog code is recorded as 1RXS J025111.7-475314^[8].
Q83742783's catalog code is recorded as ASAS J025111-4753.2^[9].
Q83742783's catalog code is recorded as Gaia DR2 4752256797628777728^[10].
Q83742783's catalog code is recorded as WISE J025111.49-475307.6^[11].
Q83742783's catalog code is recorded as UCAC4 211-002729^[12].
Q83742783's catalog code is recorded as MV Eri^[13].
Q83742783's type of variable star is recorded as rotating variable star^[14].
Q83742783's type of variable star is recorded as BY Draconis variable^[15].
Q83742783's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.89'}^[16].
Q83742783's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.923'}^[17].
Q83742783's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.609'}^[18].
Q83742783's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.949'}^[19].
Q83742783's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.775'}^[20].
Q83742783's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.637'}^[21].
Q83742783's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.1873'}^[22].
Q83742783's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.93'}^[23].
Q83742783's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.32'}^[24].
Q83742783's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.24'}^[25].
Q83742783's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.71'}^[26].

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Quick Facts

Instance of RS Canum Venaticorum variable

Properties

Apparent magnitude unit: 1, amount: +12.89, unit: 1, amount: +11.923, unit: 1, amount: +9.609, unit: 1, amount: +8.949, unit: 1, amount: +8.775, unit: 1, amount: +10.637, unit: 1, amount: +11.1873, unit: 1, amount: +10.93, unit: 1, amount: +11.32, unit: 1, amount: +12.24, unit: 1, amount: +11.71, unit: 1, amount: +12.80, unit: 1, amount: +11.55

Catalog code GSC 08054-00859, [TDQ2000] ERX 40, 2MASS J02511150-4753077, 1RXS J025111.7-475314, ASAS J025111-4753.2, Gaia DR2 4752256797628777728, WISE J025111.49-475307.6, UCAC4 211-002729, MV Eri

Constellation Eridanus

Declination unit: www.wikidata.org, amount: -47.88547253617370

Declination component of proper motion unit: www.wikidata.org, amount: -4.379

Distance from earth unit: www.wikidata.org, amount: +379.4202

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.6356

Right ascension unit: www.wikidata.org, amount: +42.79794868840210

Right ascension component of proper motion unit: www.wikidata.org, amount: +4.829

Spectral class K5

Type of variable star rotating variable star, BY Draconis variable

External References (2)

Gaia id 4752256797628777728

Simbad id V* MV Eri

🏷️ Also known as

ru MV Эридана

References

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

Direct Wikidata claims

[2] ↑ Q83742783 — instance of (P31): RS Canum Venaticorum variable. SIMBAD. wikidata.org.
[3] ↑ Q83742783 — constellation (P59): Eridanus. wikidata.org.
[4] ↑ Q83742783 — spectral class (P215): K5. Identification of New M Dwarfs in the Solar Neighborhood. wikidata.org.
[5] ↑ Q83742783 — catalog code (P528): GSC 08054-00859. SIMBAD. wikidata.org.
[6] ↑ Q83742783 — catalog code (P528): [TDQ2000] ERX 40. SIMBAD. wikidata.org.
[7] ↑ Q83742783 — catalog code (P528): 2MASS J02511150-4753077. SIMBAD. wikidata.org.
[8] ↑ Q83742783 — catalog code (P528): 1RXS J025111.7-475314. SIMBAD. wikidata.org.
[9] ↑ Q83742783 — catalog code (P528): ASAS J025111-4753.2. SIMBAD. wikidata.org.
[10] ↑ Q83742783 — catalog code (P528): Gaia DR2 4752256797628777728. SIMBAD. wikidata.org.
[11] ↑ Q83742783 — catalog code (P528): WISE J025111.49-475307.6. SIMBAD. wikidata.org.
[12] ↑ Q83742783 — catalog code (P528): UCAC4 211-002729. SIMBAD. wikidata.org.
[13] ↑ Q83742783 — catalog code (P528): MV Eri. wikidata.org.
[14] ↑ Q83742783 — type of variable star (P881): rotating variable star. ASAS photometry of ROSAT sources. I. Periodic variable stars coincident with bright sources from the ROSAT All Sky Survey. wikidata.org.
[15] ↑ Q83742783 — type of variable star (P881): BY Draconis variable. Q56001295. wikidata.org.
[16] ↑ Q83742783 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.89'}. SIMBAD. wikidata.org.
[17] ↑ Q83742783 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.923'}. ASAS photometry of ROSAT sources. I. Periodic variable stars coincident with bright sources from the ROSAT All Sky Survey. wikidata.org.
[18] ↑ Q83742783 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.609'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q83742783 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.949'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q83742783 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.775'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q83742783 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.637'}. ASAS photometry of ROSAT sources. I. Periodic variable stars coincident with bright sources from the ROSAT All Sky Survey. wikidata.org.
[22] ↑ Q83742783 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.1873'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q83742783 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.93'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[24] ↑ Q83742783 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.32'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[25] ↑ Q83742783 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.24'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[26] ↑ Q83742783 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.71'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.

Class ancestry

[1] ↑ Q83742783 is an instance of RS Canum Venaticorum variable (Q1392913) [P31, primary]. Wikidata. wikidata.org.

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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). Q83742783. Retrieved May 7, 2026, from https://4ort.xyz/entity/q83742783

MLA “Q83742783.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q83742783.

BibTeX

@misc{4ortxyz_q83742783_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q83742783}}, year = {2026}, url = {https://4ort.xyz/entity/q83742783}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q83742783 — https://4ort.xyz/entity/q83742783 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q83742783 · Last refreshed: May 7, 2026