Q81757241

low-mass star in the constellation Cetus

Thing low_mass_star Q81757241

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Q81757241

Summary

Q81757241 is a low-mass star^[1].

Key Facts

Q81757241's instance of is recorded as low-mass star^[2].
Q81757241's constellation is recorded as Cetus^[3].
Q81757241's spectral class is recorded as M5V^[4].
Q81757241's catalog code is recorded as 2MASS J00404310+0008442^[5].
Q81757241's catalog code is recorded as SDSS J004043.11+000844.1^[6].
Q81757241's catalog code is recorded as SDSS J004043.12+000844.3^[7].
Q81757241's catalog code is recorded as Gaia DR2 2543087553717259776^[8].
Q81757241's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.821'}^[9].
Q81757241's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.371'}^[10].
Q81757241's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.835'}^[11].
Q81757241's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.614'}^[12].
Q81757241's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.145'}^[13].
Q81757241's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.497'}^[14].
Q81757241's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.269'}^[15].
Q81757241's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.336'}^[16].
Q81757241's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.1024'}^[17].
Q81757241's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.5857'}^[18].
Q81757241's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-13'}^[19].
Q81757241's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+278.8856'}^[20].
Q81757241's SIMBAD ID is recorded as 2MASS J00404310+0008442^[21].
Q81757241's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.17967147743790'}^[22].
Q81757241's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.14561635583600'}^[23].
Q81757241's epoch is recorded as J2000.0^[24].
Q81757241's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.420'}^[25].
Q81757241's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-16.886'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.821, unit: 1, amount: +20.371, unit: 1, amount: +18.835, unit: 1, amount: +16.614, unit: 1, amount: +15.145, unit: 1, amount: +14.497, unit: 1, amount: +14.269, unit: 1, amount: +17.336, unit: 1, amount: +18.1024

Catalog code 2MASS J00404310+0008442, SDSS J004043.11+000844.1, SDSS J004043.12+000844.3, Gaia DR2 2543087553717259776

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.14561635583600

Declination component of proper motion unit: www.wikidata.org, amount: +1.420

Distance from earth unit: www.wikidata.org, amount: +278.8856

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.5857

Radial velocity unit: www.wikidata.org, amount: -13

Right ascension unit: www.wikidata.org, amount: +10.17967147743790

Right ascension component of proper motion unit: www.wikidata.org, amount: -16.886

Spectral class M5V

External References (2)

Gaia id 2543087553717259776

Simbad id 2MASS J00404310+0008442

References

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

Direct Wikidata claims

[2] ↑ Q81757241 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81757241 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81757241 — spectral class (P215): M5V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81757241 — catalog code (P528): 2MASS J00404310+0008442. SIMBAD. wikidata.org.
[6] ↑ Q81757241 — catalog code (P528): SDSS J004043.11+000844.1. SIMBAD. wikidata.org.
[7] ↑ Q81757241 — catalog code (P528): SDSS J004043.12+000844.3. SIMBAD. wikidata.org.
[8] ↑ Q81757241 — catalog code (P528): Gaia DR2 2543087553717259776. SIMBAD. wikidata.org.
[9] ↑ Q81757241 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.821'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81757241 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.371'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81757241 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.835'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81757241 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.614'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81757241 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.145'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81757241 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.497'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81757241 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.269'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81757241 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.336'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81757241 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.1024'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81757241 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.5857'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81757241 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-13'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81757241 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+278.8856'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81757241 — SIMBAD ID (P3083): 2MASS J00404310+0008442. wikidata.org.
[22] ↑ Q81757241 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.17967147743790'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81757241 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.14561635583600'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81757241 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81757241 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.420'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81757241 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-16.886'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81757241 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). Q81757241. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81757241

MLA “Q81757241.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81757241.

BibTeX

@misc{4ortxyz_q81757241_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81757241}}, year = {2026}, url = {https://4ort.xyz/entity/q81757241}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81757241 — https://4ort.xyz/entity/q81757241 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81757241 · Last refreshed: May 7, 2026