Q81764629

low-mass star in the constellation Cetus

Thing low_mass_star Q81764629

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Q81764629

Summary

Q81764629 is a low-mass star^[1].

Key Facts

Q81764629's instance of is recorded as low-mass star^[2].
Q81764629's constellation is recorded as Cetus^[3].
Q81764629's spectral class is recorded as M2V^[4].
Q81764629's catalog code is recorded as 2MASS J02092278-0034121^[5].
Q81764629's catalog code is recorded as SDSS J020922.78-003412.3^[6].
Q81764629's catalog code is recorded as SDSS J020922.79-003412.4^[7].
Q81764629's catalog code is recorded as Gaia DR2 2506921798781285376^[8].
Q81764629's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.245'}^[9].
Q81764629's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.762'}^[10].
Q81764629's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.388'}^[11].
Q81764629's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.820'}^[12].
Q81764629's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.923'}^[13].
Q81764629's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.378'}^[14].
Q81764629's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.481'}^[15].
Q81764629's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.0815'}^[16].
Q81764629's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.5934'}^[17].
Q81764629's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-35'}^[18].
Q81764629's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+793.2'}^[19].
Q81764629's SIMBAD ID is recorded as 2MASS J02092278-0034121^[20].
Q81764629's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+32.34493338553100'}^[21].
Q81764629's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.57007826563070'}^[22].
Q81764629's epoch is recorded as J2000.0^[23].
Q81764629's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-21.640'}^[24].
Q81764629's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+15.022'}^[25].
Q81764629's Gaia ID is recorded as 2506921798781285376^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.245, unit: 1, amount: +20.762, unit: 1, amount: +19.388, unit: 1, amount: +17.820, unit: 1, amount: +15.923, unit: 1, amount: +18.378, unit: 1, amount: +16.481, unit: 1, amount: +19.0815

Catalog code 2MASS J02092278-0034121, SDSS J020922.78-003412.3, SDSS J020922.79-003412.4, Gaia DR2 2506921798781285376

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.57007826563070

Declination component of proper motion unit: www.wikidata.org, amount: -21.640

Distance from earth unit: www.wikidata.org, amount: +793.2

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.5934

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

Right ascension unit: www.wikidata.org, amount: +32.34493338553100

Right ascension component of proper motion unit: www.wikidata.org, amount: +15.022

Spectral class M2V

External References (2)

Gaia id 2506921798781285376

Simbad id 2MASS J02092278-0034121

References

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

Direct Wikidata claims

[2] ↑ Q81764629 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81764629 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81764629 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81764629 — catalog code (P528): 2MASS J02092278-0034121. SIMBAD. wikidata.org.
[6] ↑ Q81764629 — catalog code (P528): SDSS J020922.78-003412.3. SIMBAD. wikidata.org.
[7] ↑ Q81764629 — catalog code (P528): SDSS J020922.79-003412.4. SIMBAD. wikidata.org.
[8] ↑ Q81764629 — catalog code (P528): Gaia DR2 2506921798781285376. SIMBAD. wikidata.org.
[9] ↑ Q81764629 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.245'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81764629 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.762'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81764629 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.388'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81764629 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.820'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81764629 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.923'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81764629 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.378'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81764629 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.481'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81764629 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.0815'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q81764629 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.5934'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81764629 — 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.
[19] ↑ Q81764629 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+793.2'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81764629 — SIMBAD ID (P3083): 2MASS J02092278-0034121. wikidata.org.
[21] ↑ Q81764629 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+32.34493338553100'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81764629 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.57007826563070'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81764629 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81764629 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-21.640'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81764629 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+15.022'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81764629 — Gaia ID (P13228): 2506921798781285376. wikidata.org.

Class ancestry

[1] ↑ Q81764629 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). Q81764629. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81764629

MLA “Q81764629.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81764629.

BibTeX

@misc{4ortxyz_q81764629_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81764629}}, year = {2026}, url = {https://4ort.xyz/entity/q81764629}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81764629 — https://4ort.xyz/entity/q81764629 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81764629 · Last refreshed: May 7, 2026