Q81764217

low-mass star in the constellation Cetus

Thing low_mass_star Q81764217

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Q81764217

Summary

Q81764217 is a low-mass star^[1].

Key Facts

Q81764217's instance of is recorded as low-mass star^[2].
Q81764217's constellation is recorded as Cetus^[3].
Q81764217's spectral class is recorded as M4V^[4].
Q81764217's catalog code is recorded as 2MASS J02295719+0003174^[5].
Q81764217's catalog code is recorded as SDSS J022957.20+000317.4^[6].
Q81764217's catalog code is recorded as SDSS J022957.20+000317.5^[7].
Q81764217's catalog code is recorded as Gaia DR2 2500402175864624640^[8].
Q81764217's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.363'}^[9].
Q81764217's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.046'}^[10].
Q81764217's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.526'}^[11].
Q81764217's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.307'}^[12].
Q81764217's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.879'}^[13].
Q81764217's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.173'}^[14].
Q81764217's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.049'}^[15].
Q81764217's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.964'}^[16].
Q81764217's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.8374'}^[17].
Q81764217's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.9734'}^[18].
Q81764217's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+34'}^[19].
Q81764217's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+336.3153'}^[20].
Q81764217's SIMBAD ID is recorded as 2MASS J02295719+0003174^[21].
Q81764217's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+37.48831167608130'}^[22].
Q81764217's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.05484026275320'}^[23].
Q81764217's epoch is recorded as J2000.0^[24].
Q81764217's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+7.766'}^[25].
Q81764217's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+37.934'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.363, unit: 1, amount: +21.046, unit: 1, amount: +19.526, unit: 1, amount: +17.307, unit: 1, amount: +15.879, unit: 1, amount: +15.173, unit: 1, amount: +18.049, unit: 1, amount: +14.964, unit: 1, amount: +18.8374

Catalog code 2MASS J02295719+0003174, SDSS J022957.20+000317.4, SDSS J022957.20+000317.5, Gaia DR2 2500402175864624640

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.05484026275320

Declination component of proper motion unit: www.wikidata.org, amount: +7.766

Distance from earth unit: www.wikidata.org, amount: +336.3153

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.9734

Radial velocity unit: www.wikidata.org, amount: +34

Right ascension unit: www.wikidata.org, amount: +37.48831167608130

Right ascension component of proper motion unit: www.wikidata.org, amount: +37.934

Spectral class M4V

External References (2)

Gaia id 2500402175864624640

Simbad id 2MASS J02295719+0003174

References

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

Direct Wikidata claims

[2] ↑ Q81764217 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81764217 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81764217 — spectral class (P215): M4V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81764217 — catalog code (P528): 2MASS J02295719+0003174. SIMBAD. wikidata.org.
[6] ↑ Q81764217 — catalog code (P528): SDSS J022957.20+000317.4. SIMBAD. wikidata.org.
[7] ↑ Q81764217 — catalog code (P528): SDSS J022957.20+000317.5. SIMBAD. wikidata.org.
[8] ↑ Q81764217 — catalog code (P528): Gaia DR2 2500402175864624640. SIMBAD. wikidata.org.
[9] ↑ Q81764217 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.363'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81764217 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.046'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81764217 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.526'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81764217 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.307'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81764217 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.879'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81764217 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.173'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81764217 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.049'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81764217 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.964'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81764217 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.8374'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81764217 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.9734'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81764217 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+34'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81764217 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+336.3153'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81764217 — SIMBAD ID (P3083): 2MASS J02295719+0003174. wikidata.org.
[22] ↑ Q81764217 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+37.48831167608130'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81764217 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.05484026275320'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81764217 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81764217 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+7.766'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81764217 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+37.934'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81764217 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). Q81764217. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81764217

MLA “Q81764217.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81764217.

BibTeX

@misc{4ortxyz_q81764217_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81764217}}, year = {2026}, url = {https://4ort.xyz/entity/q81764217}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81764217 — https://4ort.xyz/entity/q81764217 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81764217 · Last refreshed: May 7, 2026