Q81758490

low-mass star in the constellation Cetus

Thing low_mass_star Q81758490

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Q81758490

Summary

Q81758490 is a low-mass star^[1].

Key Facts

Q81758490's instance of is recorded as low-mass star^[2].
Q81758490's constellation is recorded as Cetus^[3].
Q81758490's spectral class is recorded as M2V^[4].
Q81758490's catalog code is recorded as 2MASS J00344968-0023401^[5].
Q81758490's catalog code is recorded as SDSS J003449.70-002340.2^[6].
Q81758490's catalog code is recorded as SDSS J003449.70-002340.3^[7].
Q81758490's catalog code is recorded as Gaia DR2 2542772268757712256^[8].
Q81758490's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.987'}^[9].
Q81758490's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.322'}^[10].
Q81758490's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.911'}^[11].
Q81758490's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.539'}^[12].
Q81758490's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.272'}^[13].
Q81758490's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.606'}^[14].
Q81758490's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.137'}^[15].
Q81758490's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.996'}^[16].
Q81758490's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.7161'}^[17].
Q81758490's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.5567'}^[18].
Q81758490's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-25'}^[19].
Q81758490's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+866.2'}^[20].
Q81758490's SIMBAD ID is recorded as 2MASS J00344968-0023401^[21].
Q81758490's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+8.70709936233530'}^[22].
Q81758490's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.39450826942440'}^[23].
Q81758490's epoch is recorded as J2000.0^[24].
Q81758490's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.653'}^[25].
Q81758490's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+5.602'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.987, unit: 1, amount: +20.322, unit: 1, amount: +18.911, unit: 1, amount: +17.539, unit: 1, amount: +16.272, unit: 1, amount: +15.606, unit: 1, amount: +15.137, unit: 1, amount: +17.996, unit: 1, amount: +18.7161

Catalog code 2MASS J00344968-0023401, SDSS J003449.70-002340.2, SDSS J003449.70-002340.3, Gaia DR2 2542772268757712256

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.39450826942440

Declination component of proper motion unit: www.wikidata.org, amount: -1.653

Distance from earth unit: www.wikidata.org, amount: +866.2

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.5567

Radial velocity unit: www.wikidata.org, amount: -25

Right ascension unit: www.wikidata.org, amount: +8.70709936233530

Right ascension component of proper motion unit: www.wikidata.org, amount: +5.602

Spectral class M2V

External References (2)

Gaia id 2542772268757712256

Simbad id 2MASS J00344968-0023401

References

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

Direct Wikidata claims

[2] ↑ Q81758490 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81758490 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81758490 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81758490 — catalog code (P528): 2MASS J00344968-0023401. SIMBAD. wikidata.org.
[6] ↑ Q81758490 — catalog code (P528): SDSS J003449.70-002340.2. SIMBAD. wikidata.org.
[7] ↑ Q81758490 — catalog code (P528): SDSS J003449.70-002340.3. SIMBAD. wikidata.org.
[8] ↑ Q81758490 — catalog code (P528): Gaia DR2 2542772268757712256. SIMBAD. wikidata.org.
[9] ↑ Q81758490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.987'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81758490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.322'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81758490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.911'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81758490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.539'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81758490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.272'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81758490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.606'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81758490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.137'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81758490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.996'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81758490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.7161'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81758490 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.5567'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81758490 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-25'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81758490 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+866.2'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81758490 — SIMBAD ID (P3083): 2MASS J00344968-0023401. wikidata.org.
[22] ↑ Q81758490 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+8.70709936233530'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81758490 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.39450826942440'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81758490 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81758490 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.653'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81758490 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+5.602'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81758490 is an instance of low-mass star (Q12795622) [P31, primary]. Wikidata. wikidata.org.

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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). Q81758490. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81758490

MLA “Q81758490.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81758490.

BibTeX

@misc{4ortxyz_q81758490_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81758490}}, year = {2026}, url = {https://4ort.xyz/entity/q81758490}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81758490 — https://4ort.xyz/entity/q81758490 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81758490 · Last refreshed: May 7, 2026