Q81759852

low-mass star in the constellation Cetus

Thing low_mass_star Q81759852

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Q81759852

Summary

Q81759852 is a low-mass star^[1].

Key Facts

Q81759852's instance of is recorded as low-mass star^[2].
Q81759852's constellation is recorded as Cetus^[3].
Q81759852's spectral class is recorded as M2V^[4].
Q81759852's catalog code is recorded as SDSS J023817.87-090508.3^[5].
Q81759852's catalog code is recorded as 2MASS J02381787-0905051^[6].
Q81759852's catalog code is recorded as Gaia DR2 5176940788740337152^[7].
Q81759852's redshift is recorded as {'unit': '1', 'amount': '+0.00022'}^[8].
Q81759852's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.701'}^[9].
Q81759852's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.537'}^[10].
Q81759852's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.864'}^[11].
Q81759852's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.694'}^[12].
Q81759852's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.972'}^[13].
Q81759852's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.399'}^[14].
Q81759852's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.924'}^[15].
Q81759852's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.808'}^[16].
Q81759852's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.4143'}^[17].
Q81759852's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.7112'}^[18].
Q81759852's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+84'}^[19].
Q81759852's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+399.4'}^[20].
Q81759852's SIMBAD ID is recorded as UCAC4 405-003049^[21].
Q81759852's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+39.57446252255600'}^[22].
Q81759852's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-9.08564007157270'}^[23].
Q81759852's epoch is recorded as J2000.0^[24].
Q81759852's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-3.444'}^[25].
Q81759852's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+10.286'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.701, unit: 1, amount: +21.537, unit: 1, amount: +18.864, unit: 1, amount: +17.694, unit: 1, amount: +16.972, unit: 1, amount: +13.399, unit: 1, amount: +12.924, unit: 1, amount: +12.808, unit: 1, amount: +18.4143

Catalog code SDSS J023817.87-090508.3, 2MASS J02381787-0905051, Gaia DR2 5176940788740337152

Constellation Cetus

Declination unit: www.wikidata.org, amount: -9.08564007157270

Declination component of proper motion unit: www.wikidata.org, amount: -3.444

Distance from earth unit: www.wikidata.org, amount: +399.4

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.7112

Radial velocity unit: www.wikidata.org, amount: +84

Redshift unit: 1, amount: +0.00022

Right ascension unit: www.wikidata.org, amount: +39.57446252255600

Right ascension component of proper motion unit: www.wikidata.org, amount: +10.286

Spectral class M2V

External References (2)

Gaia id 5176941170991462272

Simbad id UCAC4 405-003049

References

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

Direct Wikidata claims

[2] ↑ Q81759852 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81759852 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81759852 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81759852 — catalog code (P528): SDSS J023817.87-090508.3. SIMBAD. wikidata.org.
[6] ↑ Q81759852 — catalog code (P528): 2MASS J02381787-0905051. SIMBAD. wikidata.org.
[7] ↑ Q81759852 — catalog code (P528): Gaia DR2 5176940788740337152. SIMBAD. wikidata.org.
[8] ↑ Q81759852 — redshift (P1090): {'unit': '1', 'amount': '+0.00022'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[9] ↑ Q81759852 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.701'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81759852 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.537'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81759852 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.864'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81759852 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.694'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81759852 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.972'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81759852 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.399'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81759852 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.924'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81759852 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.808'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81759852 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.4143'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81759852 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.7112'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81759852 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+84'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81759852 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+399.4'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81759852 — SIMBAD ID (P3083): UCAC4 405-003049. wikidata.org.
[22] ↑ Q81759852 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+39.57446252255600'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81759852 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-9.08564007157270'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81759852 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81759852 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-3.444'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81759852 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+10.286'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81759852 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). Q81759852. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81759852

MLA “Q81759852.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81759852.

BibTeX

@misc{4ortxyz_q81759852_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81759852}}, year = {2026}, url = {https://4ort.xyz/entity/q81759852}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81759852 — https://4ort.xyz/entity/q81759852 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81759852 · Last refreshed: May 7, 2026