Q81761659

low-mass star in the constellation Cetus

Thing low_mass_star Q81761659

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Q81761659

Summary

Q81761659 is a low-mass star^[1].

Key Facts

Q81761659's instance of is recorded as low-mass star^[2].
Q81761659's constellation is recorded as Cetus^[3].
Q81761659's spectral class is recorded as M5V^[4].
Q81761659's catalog code is recorded as 2MASS J01092539+0057144^[5].
Q81761659's catalog code is recorded as SDSS J010925.38+005714.5^[6].
Q81761659's catalog code is recorded as SDSS J010925.38+005714.4^[7].
Q81761659's catalog code is recorded as SDSS J010925.39+005714.5^[8].
Q81761659's catalog code is recorded as Gaia DR2 2537944523653841536^[9].
Q81761659's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.482'}^[10].
Q81761659's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.840'}^[11].
Q81761659's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.248'}^[12].
Q81761659's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.020'}^[13].
Q81761659's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.188'}^[14].
Q81761659's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.640'}^[15].
Q81761659's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.130'}^[16].
Q81761659's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.347'}^[17].
Q81761659's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.8752'}^[18].
Q81761659's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+13.9319'}^[19].
Q81761659's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+15'}^[20].
Q81761659's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+71.7777'}^[21].
Q81761659's SIMBAD ID is recorded as 2MASS J01092539+0057144^[22].
Q81761659's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+17.35580522129330'}^[23].
Q81761659's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.95403176229400'}^[24].
Q81761659's epoch is recorded as J2000.0^[25].
Q81761659's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-15.187'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +20.482, unit: 1, amount: +12.840, unit: 1, amount: +12.248, unit: 1, amount: +12.020, unit: 1, amount: +18.188, unit: 1, amount: +16.640, unit: 1, amount: +15.130, unit: 1, amount: +14.347, unit: 1, amount: +15.8752

Catalog code 2MASS J01092539+0057144, SDSS J010925.38+005714.5, SDSS J010925.38+005714.4, SDSS J010925.39+005714.5, Gaia DR2 2537944523653841536

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.95403176229400

Declination component of proper motion unit: www.wikidata.org, amount: -15.187

Distance from earth unit: www.wikidata.org, amount: +71.7777

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +13.9319

Radial velocity unit: www.wikidata.org, amount: +15

Right ascension unit: www.wikidata.org, amount: +17.35580522129330

Right ascension component of proper motion unit: www.wikidata.org, amount: -29.161

Spectral class M5V

External References (2)

Gaia id 2537944523653841536

Simbad id 2MASS J01092539+0057144

References

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

Direct Wikidata claims

[2] ↑ Q81761659 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81761659 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81761659 — spectral class (P215): M5V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81761659 — catalog code (P528): 2MASS J01092539+0057144. SIMBAD. wikidata.org.
[6] ↑ Q81761659 — catalog code (P528): SDSS J010925.38+005714.5. SIMBAD. wikidata.org.
[7] ↑ Q81761659 — catalog code (P528): SDSS J010925.38+005714.4. SIMBAD. wikidata.org.
[8] ↑ Q81761659 — catalog code (P528): SDSS J010925.39+005714.5. SIMBAD. wikidata.org.
[9] ↑ Q81761659 — catalog code (P528): Gaia DR2 2537944523653841536. SIMBAD. wikidata.org.
[10] ↑ Q81761659 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.482'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81761659 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.840'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q81761659 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.248'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81761659 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.020'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81761659 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.188'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81761659 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.640'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81761659 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.130'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81761659 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.347'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q81761659 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.8752'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81761659 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+13.9319'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81761659 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+15'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81761659 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+71.7777'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81761659 — SIMBAD ID (P3083): 2MASS J01092539+0057144. wikidata.org.
[23] ↑ Q81761659 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+17.35580522129330'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81761659 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.95403176229400'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81761659 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81761659 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-15.187'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81761659 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). Q81761659. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81761659

MLA “Q81761659.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81761659.

BibTeX

@misc{4ortxyz_q81761659_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81761659}}, year = {2026}, url = {https://4ort.xyz/entity/q81761659}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81761659 — https://4ort.xyz/entity/q81761659 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81761659 · Last refreshed: May 7, 2026