Q81761881

low-mass star in the constellation Cetus

Thing low_mass_star Q81761881

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Q81761881

Summary

Q81761881 is a low-mass star^[1].

Key Facts

Q81761881's instance of is recorded as low-mass star^[2].
Q81761881's constellation is recorded as Cetus^[3].
Q81761881's spectral class is recorded as M4V^[4].
Q81761881's catalog code is recorded as 2MASS J02082593-0020302^[5].
Q81761881's catalog code is recorded as SDSS J020825.94-002030.8^[6].
Q81761881's catalog code is recorded as SDSS J020825.94-002030.9^[7].
Q81761881's catalog code is recorded as SDSS J020825.95-002030.8^[8].
Q81761881's catalog code is recorded as Gaia DR2 2506943823373647232^[9].
Q81761881's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.799'}^[10].
Q81761881's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.799'}^[11].
Q81761881's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.297'}^[12].
Q81761881's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.896'}^[13].
Q81761881's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.093'}^[14].
Q81761881's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.640'}^[15].
Q81761881's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.914'}^[16].
Q81761881's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.6953'}^[17].
Q81761881's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.4273'}^[18].
Q81761881's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-35'}^[19].
Q81761881's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+508.9'}^[20].
Q81761881's SIMBAD ID is recorded as 2MASS J02082593-0020302^[21].
Q81761881's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+32.10811556356660'}^[22].
Q81761881's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.34186038810400'}^[23].
Q81761881's epoch is recorded as J2000.0^[24].
Q81761881's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-31.407'}^[25].
Q81761881's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-14.877'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.799, unit: 1, amount: +21.799, unit: 1, amount: +20.297, unit: 1, amount: +18.896, unit: 1, amount: +18.093, unit: 1, amount: +16.640, unit: 1, amount: +15.914, unit: 1, amount: +19.6953

Catalog code 2MASS J02082593-0020302, SDSS J020825.94-002030.8, SDSS J020825.94-002030.9, SDSS J020825.95-002030.8, Gaia DR2 2506943823373647232

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.34186038810400

Declination component of proper motion unit: www.wikidata.org, amount: -31.407

Distance from earth unit: www.wikidata.org, amount: +508.9

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.4273

Radial velocity unit: www.wikidata.org, amount: -35

Right ascension unit: www.wikidata.org, amount: +32.10811556356660

Right ascension component of proper motion unit: www.wikidata.org, amount: -14.877

Spectral class M4V

External References (2)

Gaia id 2506943823373647232

Simbad id 2MASS J02082593-0020302

References

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

Direct Wikidata claims

[2] ↑ Q81761881 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81761881 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81761881 — spectral class (P215): M4V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81761881 — catalog code (P528): 2MASS J02082593-0020302. SIMBAD. wikidata.org.
[6] ↑ Q81761881 — catalog code (P528): SDSS J020825.94-002030.8. SIMBAD. wikidata.org.
[7] ↑ Q81761881 — catalog code (P528): SDSS J020825.94-002030.9. SIMBAD. wikidata.org.
[8] ↑ Q81761881 — catalog code (P528): SDSS J020825.95-002030.8. SIMBAD. wikidata.org.
[9] ↑ Q81761881 — catalog code (P528): Gaia DR2 2506943823373647232. SIMBAD. wikidata.org.
[10] ↑ Q81761881 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.799'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81761881 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.799'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81761881 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.297'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81761881 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.896'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81761881 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.093'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81761881 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.640'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81761881 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.914'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81761881 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.6953'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81761881 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.4273'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81761881 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-35'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81761881 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+508.9'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81761881 — SIMBAD ID (P3083): 2MASS J02082593-0020302. wikidata.org.
[22] ↑ Q81761881 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+32.10811556356660'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81761881 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.34186038810400'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81761881 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81761881 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-31.407'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81761881 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-14.877'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81761881 is an instance of low-mass star (Q12795622) [P31, primary]. 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). Q81761881. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81761881

MLA “Q81761881.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81761881.

BibTeX

@misc{4ortxyz_q81761881_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81761881}}, year = {2026}, url = {https://4ort.xyz/entity/q81761881}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81761881 — https://4ort.xyz/entity/q81761881 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81761881 · Last refreshed: May 7, 2026