Q81553482

Thing ultraviolet_source Q81553482

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Q81553482

Summary

Q81553482 is an ultraviolet source^[1].

Key Facts

Q81553482's instance of is recorded as ultraviolet source^[2].
Q81553482's instance of is recorded as rotating variable star^[3].
Q81553482's constellation is recorded as Cetus^[4].
Q81553482's spectral class is recorded as M0^[5].
Q81553482's catalog code is recorded as 2EUVE J0239-19.6^[6].
Q81553482's catalog code is recorded as EUVE J0239-19.6^[7].
Q81553482's catalog code is recorded as 1RXS J023901.2-193714^[8].
Q81553482's catalog code is recorded as ASAS J023901-1937.2^[9].
Q81553482's catalog code is recorded as [CCD97] EUVE J0239-196 1^[10].
Q81553482's catalog code is recorded as UCAC4 352-002863^[11].
Q81553482's catalog code is recorded as 2MASS J02390078-1937040^[12].
Q81553482's catalog code is recorded as Gaia DR2 5128829595881549056^[13].
Q81553482's type of variable star is recorded as rotating variable star^[14].
Q81553482's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.752'}^[15].
Q81553482's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.455'}^[16].
Q81553482's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.28'}^[17].
Q81553482's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.95'}^[18].
Q81553482's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.13'}^[19].
Q81553482's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.47'}^[20].
Q81553482's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.75'}^[21].
Q81553482's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.18'}^[22].
Q81553482's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.751'}^[23].
Q81553482's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.123'}^[24].
Q81553482's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.920'}^[25].
Q81553482's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.9192'}^[26].

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Quick Facts

Instance of ultraviolet source, rotating variable star

Properties

Apparent magnitude unit: 1, amount: +10.752, unit: 1, amount: +12.455, unit: 1, amount: +11.28, unit: 1, amount: +11.95, unit: 1, amount: +13.13, unit: 1, amount: +12.47, unit: 1, amount: +13.75, unit: 1, amount: +12.18, unit: 1, amount: +9.751, unit: 1, amount: +9.123, unit: 1, amount: +8.920, unit: 1, amount: +11.9192

Catalog code 2EUVE J0239-19.6, EUVE J0239-19.6, 1RXS J023901.2-193714, ASAS J023901-1937.2, [CCD97] EUVE J0239-196 1, UCAC4 352-002863, 2MASS J02390078-1937040, Gaia DR2 5128829595881549056

Constellation Cetus

Declination unit: www.wikidata.org, amount: -19.6100, unit: www.wikidata.org, amount: -19.620694, unit: www.wikidata.org, amount: -19.61782347316600, unit: www.wikidata.org, amount: -19.6167

Declination component of proper motion unit: www.wikidata.org, amount: +7.567

Distance from earth unit: www.wikidata.org, amount: +89.9734

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +11.1144

Radial velocity unit: www.wikidata.org, amount: +15.89

Right ascension unit: www.wikidata.org, amount: +39.7667, unit: www.wikidata.org, amount: +39.755000, unit: www.wikidata.org, amount: +39.75324631532410, unit: www.wikidata.org, amount: +39.7583

Right ascension component of proper motion unit: www.wikidata.org, amount: +23.374

Spectral class M0

Type of variable star rotating variable star

External References (2)

Gaia id 5128829595881549056

Simbad id 1RXS J023901.2-193714

References

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

Direct Wikidata claims

[2] ↑ Q81553482 — instance of (P31): ultraviolet source. SIMBAD. wikidata.org.
[3] ↑ Q81553482 — instance of (P31): rotating variable star. SIMBAD. wikidata.org.
[4] ↑ Q81553482 — constellation (P59): Cetus. wikidata.org.
[5] ↑ Q81553482 — spectral class (P215): M0. Identification of New M Dwarfs in the Solar Neighborhood. wikidata.org.
[6] ↑ Q81553482 — catalog code (P528): 2EUVE J0239-19.6. SIMBAD. wikidata.org.
[7] ↑ Q81553482 — catalog code (P528): EUVE J0239-19.6. SIMBAD. wikidata.org.
[8] ↑ Q81553482 — catalog code (P528): 1RXS J023901.2-193714. SIMBAD. wikidata.org.
[9] ↑ Q81553482 — catalog code (P528): ASAS J023901-1937.2. SIMBAD. wikidata.org.
[10] ↑ Q81553482 — catalog code (P528): [CCD97] EUVE J0239-196 1. SIMBAD. wikidata.org.
[11] ↑ Q81553482 — catalog code (P528): UCAC4 352-002863. SIMBAD. wikidata.org.
[12] ↑ Q81553482 — catalog code (P528): 2MASS J02390078-1937040. SIMBAD. wikidata.org.
[13] ↑ Q81553482 — catalog code (P528): Gaia DR2 5128829595881549056. SIMBAD. wikidata.org.
[14] ↑ Q81553482 — 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] ↑ Q81553482 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.752'}. ASAS photometry of ROSAT sources. I. Periodic variable stars coincident with bright sources from the ROSAT All Sky Survey. wikidata.org.
[16] ↑ Q81553482 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.455'}. ASAS photometry of ROSAT sources. I. Periodic variable stars coincident with bright sources from the ROSAT All Sky Survey. wikidata.org.
[17] ↑ Q81553482 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.28'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[18] ↑ Q81553482 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.95'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[19] ↑ Q81553482 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.13'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[20] ↑ Q81553482 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.47'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[21] ↑ Q81553482 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.75'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[22] ↑ Q81553482 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.18'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[23] ↑ Q81553482 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.751'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[24] ↑ Q81553482 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.123'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[25] ↑ Q81553482 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.920'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[26] ↑ Q81553482 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.9192'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81553482 is an instance of ultraviolet source (Q71798788) [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). Q81553482. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81553482

MLA “Q81553482.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81553482.

BibTeX

@misc{4ortxyz_q81553482_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81553482}}, year = {2026}, url = {https://4ort.xyz/entity/q81553482}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81553482 — https://4ort.xyz/entity/q81553482 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81553482 · Last refreshed: May 7, 2026