Q81768493

low-mass star in the constellation Cetus

Thing low_mass_star Q81768493

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Q81768493

Summary

Q81768493 is a low-mass star^[1].

Key Facts

Q81768493's instance of is recorded as low-mass star^[2].
Q81768493's constellation is recorded as Cetus^[3].
Q81768493's spectral class is recorded as M4V^[4].
Q81768493's catalog code is recorded as 2MASS J01091833+0102424^[5].
Q81768493's catalog code is recorded as SDSS J010918.34+010242.3^[6].
Q81768493's catalog code is recorded as SDSS J010918.34+010242.4^[7].
Q81768493's catalog code is recorded as Gaia DR2 2537992592927818112^[8].
Q81768493's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.831'}^[9].
Q81768493's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.858'}^[10].
Q81768493's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.258'}^[11].
Q81768493's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.851'}^[12].
Q81768493's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.234'}^[13].
Q81768493's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.998'}^[14].
Q81768493's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.435'}^[15].
Q81768493's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.995'}^[16].
Q81768493's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.7707'}^[17].
Q81768493's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.0407'}^[18].
Q81768493's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+1'}^[19].
Q81768493's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+247.4819'}^[20].
Q81768493's SIMBAD ID is recorded as 2MASS J01091833+0102424^[21].
Q81768493's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+17.32638754303660'}^[22].
Q81768493's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.04508539394990'}^[23].
Q81768493's epoch is recorded as J2000.0^[24].
Q81768493's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+10.422'}^[25].
Q81768493's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+67.725'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.831, unit: 1, amount: +19.858, unit: 1, amount: +16.258, unit: 1, amount: +14.851, unit: 1, amount: +14.234, unit: 1, amount: +13.998, unit: 1, amount: +18.435, unit: 1, amount: +16.995, unit: 1, amount: +17.7707

Catalog code 2MASS J01091833+0102424, SDSS J010918.34+010242.3, SDSS J010918.34+010242.4, Gaia DR2 2537992592927818112

Constellation Cetus

Declination unit: www.wikidata.org, amount: +1.04508539394990

Declination component of proper motion unit: www.wikidata.org, amount: +10.422

Distance from earth unit: www.wikidata.org, amount: +247.4819

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +4.0407

Radial velocity unit: www.wikidata.org, amount: +1

Right ascension unit: www.wikidata.org, amount: +17.32638754303660

Right ascension component of proper motion unit: www.wikidata.org, amount: +67.725

Spectral class M4V

External References (2)

Gaia id 2537992592927818112

Simbad id 2MASS J01091833+0102424

References

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

Direct Wikidata claims

[2] ↑ Q81768493 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81768493 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81768493 — spectral class (P215): M4V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81768493 — catalog code (P528): 2MASS J01091833+0102424. SIMBAD. wikidata.org.
[6] ↑ Q81768493 — catalog code (P528): SDSS J010918.34+010242.3. SIMBAD. wikidata.org.
[7] ↑ Q81768493 — catalog code (P528): SDSS J010918.34+010242.4. SIMBAD. wikidata.org.
[8] ↑ Q81768493 — catalog code (P528): Gaia DR2 2537992592927818112. SIMBAD. wikidata.org.
[9] ↑ Q81768493 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.831'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81768493 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.858'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81768493 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.258'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81768493 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.851'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81768493 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.234'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81768493 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.998'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81768493 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.435'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81768493 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.995'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81768493 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.7707'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81768493 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.0407'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81768493 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+1'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81768493 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+247.4819'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81768493 — SIMBAD ID (P3083): 2MASS J01091833+0102424. wikidata.org.
[22] ↑ Q81768493 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+17.32638754303660'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81768493 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.04508539394990'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81768493 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81768493 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+10.422'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81768493 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+67.725'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81768493 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). Q81768493. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81768493

MLA “Q81768493.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81768493.

BibTeX

@misc{4ortxyz_q81768493_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81768493}}, year = {2026}, url = {https://4ort.xyz/entity/q81768493}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81768493 — https://4ort.xyz/entity/q81768493 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81768493 · Last refreshed: May 7, 2026