Q81768449

low-mass star in the constellation Cetus

Thing low_mass_star Q81768449

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Q81768449

Summary

Q81768449 is a low-mass star^[1].

Key Facts

Q81768449's instance of is recorded as low-mass star^[2].
Q81768449's constellation is recorded as Cetus^[3].
Q81768449's spectral class is recorded as M4V^[4].
Q81768449's catalog code is recorded as 2MASS J00375568+0044558^[5].
Q81768449's catalog code is recorded as SDSS J003755.67+004456.1^[6].
Q81768449's catalog code is recorded as SDSS J003755.68+004456.1^[7].
Q81768449's catalog code is recorded as Gaia DR2 2543369028693993984^[8].
Q81768449's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.619'}^[9].
Q81768449's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.108'}^[10].
Q81768449's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.160'}^[11].
Q81768449's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.482'}^[12].
Q81768449's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.520'}^[13].
Q81768449's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.673'}^[14].
Q81768449's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.292'}^[15].
Q81768449's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.571'}^[16].
Q81768449's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.0812'}^[17].
Q81768449's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.1312'}^[18].
Q81768449's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+22'}^[19].
Q81768449's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+277.1'}^[20].
Q81768449's SIMBAD ID is recorded as 2MASS J00375568+0044558^[21].
Q81768449's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+9.48198694133540'}^[22].
Q81768449's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.74890235285080'}^[23].
Q81768449's epoch is recorded as J2000.0^[24].
Q81768449's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-4.227'}^[25].
Q81768449's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+12.593'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.619, unit: 1, amount: +20.108, unit: 1, amount: +15.160, unit: 1, amount: +14.482, unit: 1, amount: +14.520, unit: 1, amount: +18.673, unit: 1, amount: +17.292, unit: 1, amount: +16.571, unit: 1, amount: +18.0812

Catalog code 2MASS J00375568+0044558, SDSS J003755.67+004456.1, SDSS J003755.68+004456.1, Gaia DR2 2543369028693993984

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.74890235285080

Declination component of proper motion unit: www.wikidata.org, amount: -4.227

Distance from earth unit: www.wikidata.org, amount: +277.1

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.1312

Radial velocity unit: www.wikidata.org, amount: +22

Right ascension unit: www.wikidata.org, amount: +9.48198694133540

Right ascension component of proper motion unit: www.wikidata.org, amount: +12.593

Spectral class M4V

External References (2)

Gaia id 2543369028693993984

Simbad id 2MASS J00375568+0044558

References

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

Direct Wikidata claims

[2] ↑ Q81768449 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81768449 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81768449 — spectral class (P215): M4V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81768449 — catalog code (P528): 2MASS J00375568+0044558. SIMBAD. wikidata.org.
[6] ↑ Q81768449 — catalog code (P528): SDSS J003755.67+004456.1. SIMBAD. wikidata.org.
[7] ↑ Q81768449 — catalog code (P528): SDSS J003755.68+004456.1. SIMBAD. wikidata.org.
[8] ↑ Q81768449 — catalog code (P528): Gaia DR2 2543369028693993984. SIMBAD. wikidata.org.
[9] ↑ Q81768449 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.619'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81768449 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.108'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81768449 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.160'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q81768449 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.482'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81768449 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.520'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81768449 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.673'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81768449 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.292'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81768449 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.571'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81768449 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.0812'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81768449 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.1312'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81768449 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+22'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81768449 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+277.1'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81768449 — SIMBAD ID (P3083): 2MASS J00375568+0044558. wikidata.org.
[22] ↑ Q81768449 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+9.48198694133540'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81768449 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.74890235285080'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81768449 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81768449 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-4.227'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81768449 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+12.593'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81768449 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). Q81768449. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81768449

MLA “Q81768449.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81768449.

BibTeX

@misc{4ortxyz_q81768449_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81768449}}, year = {2026}, url = {https://4ort.xyz/entity/q81768449}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81768449 — https://4ort.xyz/entity/q81768449 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81768449 · Last refreshed: May 7, 2026