Q81765803

low-mass star in the constellation Cetus

Thing low_mass_star Q81765803

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Q81765803

Summary

Q81765803 is a low-mass star^[1].

Key Facts

Q81765803's instance of is recorded as low-mass star^[2].
Q81765803's constellation is recorded as Cetus^[3].
Q81765803's spectral class is recorded as M4V^[4].
Q81765803's catalog code is recorded as 2MASS J02002058+0006364^[5].
Q81765803's catalog code is recorded as SDSS J020020.59+000636.3^[6].
Q81765803's catalog code is recorded as SDSS J020020.59+000636.2^[7].
Q81765803's catalog code is recorded as Gaia DR2 2507607413000522240^[8].
Q81765803's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.066'}^[9].
Q81765803's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.779'}^[10].
Q81765803's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.467'}^[11].
Q81765803's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.026'}^[12].
Q81765803's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.268'}^[13].
Q81765803's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.490'}^[14].
Q81765803's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.728'}^[15].
Q81765803's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.54'}^[16].
Q81765803's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.7921'}^[17].
Q81765803's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.7847'}^[18].
Q81765803's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+35'}^[19].
Q81765803's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+541.5'}^[20].
Q81765803's SIMBAD ID is recorded as 2MASS J02002058+0006364^[21].
Q81765803's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+30.08579948253890'}^[22].
Q81765803's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.11008121672750'}^[23].
Q81765803's epoch is recorded as J2000.0^[24].
Q81765803's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+7.756'}^[25].
Q81765803's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+15.271'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.066, unit: 1, amount: +21.779, unit: 1, amount: +20.467, unit: 1, amount: +19.026, unit: 1, amount: +18.268, unit: 1, amount: +16.490, unit: 1, amount: +16.728, unit: 1, amount: +15.54, unit: 1, amount: +19.7921

Catalog code 2MASS J02002058+0006364, SDSS J020020.59+000636.3, SDSS J020020.59+000636.2, Gaia DR2 2507607413000522240

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.11008121672750

Declination component of proper motion unit: www.wikidata.org, amount: +7.756

Distance from earth unit: www.wikidata.org, amount: +541.5

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.7847

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

Right ascension unit: www.wikidata.org, amount: +30.08579948253890

Right ascension component of proper motion unit: www.wikidata.org, amount: +15.271

Spectral class M4V

External References (2)

Gaia id 2507607413000522240

Simbad id 2MASS J02002058+0006364

References

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

Direct Wikidata claims

[2] ↑ Q81765803 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81765803 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81765803 — spectral class (P215): M4V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81765803 — catalog code (P528): 2MASS J02002058+0006364. SIMBAD. wikidata.org.
[6] ↑ Q81765803 — catalog code (P528): SDSS J020020.59+000636.3. SIMBAD. wikidata.org.
[7] ↑ Q81765803 — catalog code (P528): SDSS J020020.59+000636.2. SIMBAD. wikidata.org.
[8] ↑ Q81765803 — catalog code (P528): Gaia DR2 2507607413000522240. SIMBAD. wikidata.org.
[9] ↑ Q81765803 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.066'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81765803 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.779'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81765803 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.467'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81765803 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.026'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81765803 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.268'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81765803 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.490'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81765803 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.728'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81765803 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.54'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81765803 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.7921'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81765803 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.7847'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81765803 — 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] ↑ Q81765803 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+541.5'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81765803 — SIMBAD ID (P3083): 2MASS J02002058+0006364. wikidata.org.
[22] ↑ Q81765803 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+30.08579948253890'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81765803 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.11008121672750'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81765803 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81765803 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+7.756'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81765803 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+15.271'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81765803 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). Q81765803. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81765803

MLA “Q81765803.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81765803.

BibTeX

@misc{4ortxyz_q81765803_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81765803}}, year = {2026}, url = {https://4ort.xyz/entity/q81765803}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81765803 — https://4ort.xyz/entity/q81765803 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81765803 · Last refreshed: May 7, 2026