Q81765235

low-mass star in the constellation Cetus

Thing low_mass_star Q81765235

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Q81765235

Summary

Q81765235 is a low-mass star^[1].

Key Facts

Q81765235's instance of is recorded as low-mass star^[2].
Q81765235's constellation is recorded as Cetus^[3].
Q81765235's spectral class is recorded as M2V^[4].
Q81765235's catalog code is recorded as 2MASS J02311947+0023268^[5].
Q81765235's catalog code is recorded as SDSS J023119.47+002326.9^[6].
Q81765235's catalog code is recorded as SDSS J023119.48+002327.0^[7].
Q81765235's catalog code is recorded as Gaia DR2 2500508175657620352^[8].
Q81765235's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.352'}^[9].
Q81765235's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.297'}^[10].
Q81765235's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.864'}^[11].
Q81765235's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.106'}^[12].
Q81765235's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.789'}^[13].
Q81765235's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.102'}^[14].
Q81765235's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.873'}^[15].
Q81765235's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.697'}^[16].
Q81765235's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.4343'}^[17].
Q81765235's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.6170'}^[18].
Q81765235's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+94'}^[19].
Q81765235's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+495.2'}^[20].
Q81765235's SIMBAD ID is recorded as 2MASS J02311947+0023268^[21].
Q81765235's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+37.83113189156870'}^[22].
Q81765235's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.39084912138910'}^[23].
Q81765235's epoch is recorded as J2000.0^[24].
Q81765235's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-8.041'}^[25].
Q81765235's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+20.005'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.352, unit: 1, amount: +20.297, unit: 1, amount: +18.864, unit: 1, amount: +17.106, unit: 1, amount: +15.789, unit: 1, amount: +15.102, unit: 1, amount: +14.873, unit: 1, amount: +17.697, unit: 1, amount: +18.4343

Catalog code 2MASS J02311947+0023268, SDSS J023119.47+002326.9, SDSS J023119.48+002327.0, Gaia DR2 2500508175657620352

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.39084912138910

Declination component of proper motion unit: www.wikidata.org, amount: -8.041

Distance from earth unit: www.wikidata.org, amount: +495.2

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.6170

Radial velocity unit: www.wikidata.org, amount: +94

Right ascension unit: www.wikidata.org, amount: +37.83113189156870

Right ascension component of proper motion unit: www.wikidata.org, amount: +20.005

Spectral class M2V

External References (2)

Gaia id 2500508175657620352

Simbad id 2MASS J02311947+0023268

References

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

Direct Wikidata claims

[2] ↑ Q81765235 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81765235 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81765235 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81765235 — catalog code (P528): 2MASS J02311947+0023268. SIMBAD. wikidata.org.
[6] ↑ Q81765235 — catalog code (P528): SDSS J023119.47+002326.9. SIMBAD. wikidata.org.
[7] ↑ Q81765235 — catalog code (P528): SDSS J023119.48+002327.0. SIMBAD. wikidata.org.
[8] ↑ Q81765235 — catalog code (P528): Gaia DR2 2500508175657620352. SIMBAD. wikidata.org.
[9] ↑ Q81765235 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.352'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81765235 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.297'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81765235 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.864'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81765235 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.106'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81765235 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.789'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81765235 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.102'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81765235 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.873'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81765235 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.697'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81765235 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.4343'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81765235 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.6170'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81765235 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+94'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81765235 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+495.2'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81765235 — SIMBAD ID (P3083): 2MASS J02311947+0023268. wikidata.org.
[22] ↑ Q81765235 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+37.83113189156870'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81765235 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.39084912138910'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81765235 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81765235 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-8.041'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81765235 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+20.005'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81765235 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). Q81765235. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81765235

MLA “Q81765235.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81765235.

BibTeX

@misc{4ortxyz_q81765235_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81765235}}, year = {2026}, url = {https://4ort.xyz/entity/q81765235}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81765235 — https://4ort.xyz/entity/q81765235 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81765235 · Last refreshed: May 7, 2026