Q81768350

low-mass star in the constellation Cetus

Thing low_mass_star Q81768350

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Q81768350

Summary

Q81768350 is a low-mass star^[1].

Key Facts

Q81768350's instance of is recorded as low-mass star^[2].
Q81768350's constellation is recorded as Cetus^[3].
Q81768350's spectral class is recorded as M1V^[4].
Q81768350's catalog code is recorded as 2MASS J00392727-0005467^[5].
Q81768350's catalog code is recorded as SDSS J003927.27-000546.7^[6].
Q81768350's catalog code is recorded as SDSS J003927.28-000546.7^[7].
Q81768350's catalog code is recorded as Gaia DR2 2542983722883830016^[8].
Q81768350's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.138'}^[9].
Q81768350's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.722'}^[10].
Q81768350's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.134'}^[11].
Q81768350's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.887'}^[12].
Q81768350's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.527'}^[13].
Q81768350's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.097'}^[14].
Q81768350's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.328'}^[15].
Q81768350's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.885'}^[16].
Q81768350's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.9449'}^[17].
Q81768350's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.8946'}^[18].
Q81768350's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-37'}^[19].
Q81768350's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+527.8159'}^[20].
Q81768350's SIMBAD ID is recorded as 2MASS J00392727-0005467^[21].
Q81768350's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+9.86365424015480'}^[22].
Q81768350's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.09630008264190'}^[23].
Q81768350's epoch is recorded as J2000.0^[24].
Q81768350's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-27.887'}^[25].
Q81768350's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+6.577'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +21.138, unit: 1, amount: +14.722, unit: 1, amount: +14.134, unit: 1, amount: +13.887, unit: 1, amount: +18.527, unit: 1, amount: +17.097, unit: 1, amount: +16.328, unit: 1, amount: +15.885, unit: 1, amount: +16.9449

Catalog code 2MASS J00392727-0005467, SDSS J003927.27-000546.7, SDSS J003927.28-000546.7, Gaia DR2 2542983722883830016

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.09630008264190

Declination component of proper motion unit: www.wikidata.org, amount: -27.887

Distance from earth unit: www.wikidata.org, amount: +527.8159

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.8946

Radial velocity unit: www.wikidata.org, amount: -37

Right ascension unit: www.wikidata.org, amount: +9.86365424015480

Right ascension component of proper motion unit: www.wikidata.org, amount: +6.577

Spectral class M1V

External References (2)

Gaia id 2542983722883830016

Simbad id 2MASS J00392727-0005467

References

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

Direct Wikidata claims

[2] ↑ Q81768350 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81768350 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81768350 — spectral class (P215): M1V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81768350 — catalog code (P528): 2MASS J00392727-0005467. SIMBAD. wikidata.org.
[6] ↑ Q81768350 — catalog code (P528): SDSS J003927.27-000546.7. SIMBAD. wikidata.org.
[7] ↑ Q81768350 — catalog code (P528): SDSS J003927.28-000546.7. SIMBAD. wikidata.org.
[8] ↑ Q81768350 — catalog code (P528): Gaia DR2 2542983722883830016. SIMBAD. wikidata.org.
[9] ↑ Q81768350 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.138'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81768350 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.722'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[11] ↑ Q81768350 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.134'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q81768350 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.887'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81768350 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.527'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q81768350 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.097'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81768350 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.328'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81768350 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.885'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81768350 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.9449'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81768350 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.8946'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81768350 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-37'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81768350 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+527.8159'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81768350 — SIMBAD ID (P3083): 2MASS J00392727-0005467. wikidata.org.
[22] ↑ Q81768350 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+9.86365424015480'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81768350 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.09630008264190'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81768350 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81768350 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-27.887'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81768350 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+6.577'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81768350 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). Q81768350. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81768350

MLA “Q81768350.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81768350.

BibTeX

@misc{4ortxyz_q81768350_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81768350}}, year = {2026}, url = {https://4ort.xyz/entity/q81768350}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81768350 — https://4ort.xyz/entity/q81768350 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81768350 · Last refreshed: May 7, 2026