Q81755390

low-mass star in the constellation Cetus

Thing low_mass_star Q81755390

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Q81755390

Summary

Q81755390 is a low-mass star^[1].

Key Facts

Q81755390's instance of is recorded as low-mass star^[2].
Q81755390's constellation is recorded as Cetus^[3].
Q81755390's spectral class is recorded as M1V^[4].
Q81755390's catalog code is recorded as 2MASS J00410227-0019097^[5].
Q81755390's catalog code is recorded as SDSS J004102.28-001909.7^[6].
Q81755390's catalog code is recorded as SDSS J004102.28-001909.8^[7].
Q81755390's catalog code is recorded as Gaia DR2 2543008049577869824^[8].
Q81755390's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.473'}^[9].
Q81755390's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.787'}^[10].
Q81755390's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.148'}^[11].
Q81755390's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.956'}^[12].
Q81755390's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.803'}^[13].
Q81755390's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.310'}^[14].
Q81755390's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.482'}^[15].
Q81755390's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.015'}^[16].
Q81755390's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.1271'}^[17].
Q81755390's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.7449'}^[18].
Q81755390's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+24'}^[19].
Q81755390's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+364.3120'}^[20].
Q81755390's SIMBAD ID is recorded as 2MASS J00410227-0019097^[21].
Q81755390's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.25949956604790'}^[22].
Q81755390's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.31937502654780'}^[23].
Q81755390's epoch is recorded as J2000.0^[24].
Q81755390's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.013'}^[25].
Q81755390's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+8.035'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +20.473, unit: 1, amount: +13.787, unit: 1, amount: +13.148, unit: 1, amount: +12.956, unit: 1, amount: +17.803, unit: 1, amount: +16.310, unit: 1, amount: +15.482, unit: 1, amount: +15.015, unit: 1, amount: +16.1271

Catalog code 2MASS J00410227-0019097, SDSS J004102.28-001909.7, SDSS J004102.28-001909.8, Gaia DR2 2543008049577869824

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.31937502654780

Declination component of proper motion unit: www.wikidata.org, amount: -1.013

Distance from earth unit: www.wikidata.org, amount: +364.3120

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.7449

Radial velocity unit: www.wikidata.org, amount: +24

Right ascension unit: www.wikidata.org, amount: +10.25949956604790

Right ascension component of proper motion unit: www.wikidata.org, amount: +8.035

Spectral class M1V

External References (2)

Gaia id 2543008049577869824

Simbad id 2MASS J00410227-0019097

References

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

Direct Wikidata claims

[2] ↑ Q81755390 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81755390 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81755390 — spectral class (P215): M1V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81755390 — catalog code (P528): 2MASS J00410227-0019097. SIMBAD. wikidata.org.
[6] ↑ Q81755390 — catalog code (P528): SDSS J004102.28-001909.7. SIMBAD. wikidata.org.
[7] ↑ Q81755390 — catalog code (P528): SDSS J004102.28-001909.8. SIMBAD. wikidata.org.
[8] ↑ Q81755390 — catalog code (P528): Gaia DR2 2543008049577869824. SIMBAD. wikidata.org.
[9] ↑ Q81755390 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.473'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81755390 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.787'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[11] ↑ Q81755390 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.148'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q81755390 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.956'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81755390 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.803'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q81755390 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.310'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81755390 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.482'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81755390 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.015'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81755390 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.1271'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81755390 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.7449'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81755390 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+24'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81755390 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+364.3120'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81755390 — SIMBAD ID (P3083): 2MASS J00410227-0019097. wikidata.org.
[22] ↑ Q81755390 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.25949956604790'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81755390 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.31937502654780'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81755390 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81755390 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.013'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81755390 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+8.035'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81755390 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). Q81755390. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81755390

MLA “Q81755390.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81755390.

BibTeX

@misc{4ortxyz_q81755390_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81755390}}, year = {2026}, url = {https://4ort.xyz/entity/q81755390}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81755390 — https://4ort.xyz/entity/q81755390 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81755390 · Last refreshed: May 7, 2026