Q81766828

low-mass star in the constellation Cetus

Thing low_mass_star Q81766828

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Q81766828

Summary

Q81766828 is a low-mass star^[1].

Key Facts

Q81766828's instance of is recorded as low-mass star^[2].
Q81766828's constellation is recorded as Cetus^[3].
Q81766828's spectral class is recorded as M2V^[4].
Q81766828's catalog code is recorded as 2MASS J01590251-0032443^[5].
Q81766828's catalog code is recorded as SDSS J015902.49-003243.8^[6].
Q81766828's catalog code is recorded as SDSS J015902.49-003243.9^[7].
Q81766828's catalog code is recorded as Gaia DR2 2507439054577127424^[8].
Q81766828's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.895'}^[9].
Q81766828's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.043'}^[10].
Q81766828's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.566'}^[11].
Q81766828's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.867'}^[12].
Q81766828's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.455'}^[13].
Q81766828's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.687'}^[14].
Q81766828's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.997'}^[15].
Q81766828's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.46'}^[16].
Q81766828's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.1847'}^[17].
Q81766828's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.3014'}^[18].
Q81766828's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-49'}^[19].
Q81766828's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+729.1'}^[20].
Q81766828's SIMBAD ID is recorded as 2MASS J01590251-0032443^[21].
Q81766828's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+29.76035904758860'}^[22].
Q81766828's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.54552819216370'}^[23].
Q81766828's epoch is recorded as J2000.0^[24].
Q81766828's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-9.317'}^[25].
Q81766828's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+4.824'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.895, unit: 1, amount: +21.043, unit: 1, amount: +19.566, unit: 1, amount: +17.867, unit: 1, amount: +18.455, unit: 1, amount: +16.687, unit: 1, amount: +15.997, unit: 1, amount: +15.46, unit: 1, amount: +19.1847

Catalog code 2MASS J01590251-0032443, SDSS J015902.49-003243.8, SDSS J015902.49-003243.9, Gaia DR2 2507439054577127424

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.54552819216370

Declination component of proper motion unit: www.wikidata.org, amount: -9.317

Distance from earth unit: www.wikidata.org, amount: +729.1

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.3014

Radial velocity unit: www.wikidata.org, amount: -49

Right ascension unit: www.wikidata.org, amount: +29.76035904758860

Right ascension component of proper motion unit: www.wikidata.org, amount: +4.824

Spectral class M2V

External References (2)

Gaia id 2507439054577127424

Simbad id 2MASS J01590251-0032443

References

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

Direct Wikidata claims

[2] ↑ Q81766828 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81766828 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81766828 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81766828 — catalog code (P528): 2MASS J01590251-0032443. SIMBAD. wikidata.org.
[6] ↑ Q81766828 — catalog code (P528): SDSS J015902.49-003243.8. SIMBAD. wikidata.org.
[7] ↑ Q81766828 — catalog code (P528): SDSS J015902.49-003243.9. SIMBAD. wikidata.org.
[8] ↑ Q81766828 — catalog code (P528): Gaia DR2 2507439054577127424. SIMBAD. wikidata.org.
[9] ↑ Q81766828 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.895'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81766828 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.043'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81766828 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.566'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81766828 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.867'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81766828 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.455'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q81766828 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.687'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81766828 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.997'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81766828 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.46'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81766828 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.1847'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81766828 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.3014'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81766828 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-49'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81766828 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+729.1'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81766828 — SIMBAD ID (P3083): 2MASS J01590251-0032443. wikidata.org.
[22] ↑ Q81766828 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+29.76035904758860'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81766828 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.54552819216370'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81766828 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81766828 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-9.317'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81766828 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+4.824'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81766828 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). Q81766828. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81766828

MLA “Q81766828.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81766828.

BibTeX

@misc{4ortxyz_q81766828_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81766828}}, year = {2026}, url = {https://4ort.xyz/entity/q81766828}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81766828 — https://4ort.xyz/entity/q81766828 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81766828 · Last refreshed: May 7, 2026