Q81766945

low-mass star in the constellation Cetus

Thing low_mass_star Q81766945

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Q81766945

Summary

Q81766945 is a low-mass star^[1].

Key Facts

Q81766945's instance of is recorded as low-mass star^[2].
Q81766945's constellation is recorded as Cetus^[3].
Q81766945's spectral class is recorded as M4V^[4].
Q81766945's catalog code is recorded as 2MASS J03091456+0014167^[5].
Q81766945's catalog code is recorded as SDSS J030914.57+001416.7^[6].
Q81766945's catalog code is recorded as SDSS J030914.58+001416.7^[7].
Q81766945's catalog code is recorded as Gaia DR2 3266491644161475200^[8].
Q81766945's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.375'}^[9].
Q81766945's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.874'}^[10].
Q81766945's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.807'}^[11].
Q81766945's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.365'}^[12].
Q81766945's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.097'}^[13].
Q81766945's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.427'}^[14].
Q81766945's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.980'}^[15].
Q81766945's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.233'}^[16].
Q81766945's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.7546'}^[17].
Q81766945's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+5.6043'}^[18].
Q81766945's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-31'}^[19].
Q81766945's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+178.4344'}^[20].
Q81766945's SIMBAD ID is recorded as 2MASS J03091456+0014167^[21].
Q81766945's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+47.31069067289040'}^[22].
Q81766945's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.23801392922620'}^[23].
Q81766945's epoch is recorded as J2000.0^[24].
Q81766945's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-68.815'}^[25].
Q81766945's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+71.326'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.375, unit: 1, amount: +19.874, unit: 1, amount: +14.807, unit: 1, amount: +14.365, unit: 1, amount: +14.097, unit: 1, amount: +18.427, unit: 1, amount: +16.980, unit: 1, amount: +16.233, unit: 1, amount: +17.7546

Catalog code 2MASS J03091456+0014167, SDSS J030914.57+001416.7, SDSS J030914.58+001416.7, Gaia DR2 3266491644161475200

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.23801392922620

Declination component of proper motion unit: www.wikidata.org, amount: -68.815

Distance from earth unit: www.wikidata.org, amount: +178.4344

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +5.6043

Radial velocity unit: www.wikidata.org, amount: -31

Right ascension unit: www.wikidata.org, amount: +47.31069067289040

Right ascension component of proper motion unit: www.wikidata.org, amount: +71.326

Spectral class M4V

External References (2)

Gaia id 3266491644161475200

Simbad id 2MASS J03091456+0014167

References

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

Direct Wikidata claims

[2] ↑ Q81766945 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81766945 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81766945 — spectral class (P215): M4V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81766945 — catalog code (P528): 2MASS J03091456+0014167. SIMBAD. wikidata.org.
[6] ↑ Q81766945 — catalog code (P528): SDSS J030914.57+001416.7. SIMBAD. wikidata.org.
[7] ↑ Q81766945 — catalog code (P528): SDSS J030914.58+001416.7. SIMBAD. wikidata.org.
[8] ↑ Q81766945 — catalog code (P528): Gaia DR2 3266491644161475200. SIMBAD. wikidata.org.
[9] ↑ Q81766945 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.375'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81766945 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.874'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81766945 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.807'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q81766945 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.365'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81766945 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.097'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81766945 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.427'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81766945 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.980'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81766945 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.233'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81766945 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.7546'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81766945 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+5.6043'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81766945 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-31'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81766945 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+178.4344'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81766945 — SIMBAD ID (P3083): 2MASS J03091456+0014167. wikidata.org.
[22] ↑ Q81766945 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+47.31069067289040'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81766945 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.23801392922620'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81766945 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81766945 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-68.815'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81766945 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+71.326'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81766945 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). Q81766945. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81766945

MLA “Q81766945.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81766945.

BibTeX

@misc{4ortxyz_q81766945_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81766945}}, year = {2026}, url = {https://4ort.xyz/entity/q81766945}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81766945 — https://4ort.xyz/entity/q81766945 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81766945 · Last refreshed: May 7, 2026