Q81761644

low-mass star in the constellation Cetus

Thing low_mass_star Q81761644

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Q81761644

Summary

Q81761644 is a low-mass star^[1].

Key Facts

Q81761644's instance of is recorded as low-mass star^[2].
Q81761644's constellation is recorded as Cetus^[3].
Q81761644's spectral class is recorded as M4V^[4].
Q81761644's catalog code is recorded as 2MASS J00510969-0028175^[5].
Q81761644's catalog code is recorded as SDSS J005109.69-002817.8^[6].
Q81761644's catalog code is recorded as Gaia DR2 2536760796307571712^[7].
Q81761644's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.218'}^[8].
Q81761644's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.887'}^[9].
Q81761644's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.455'}^[10].
Q81761644's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.379'}^[11].
Q81761644's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.873'}^[12].
Q81761644's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.140'}^[13].
Q81761644's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.616'}^[14].
Q81761644's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.916'}^[15].
Q81761644's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.9063'}^[16].
Q81761644's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.1745'}^[17].
Q81761644's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+47'}^[18].
Q81761644's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+415.9'}^[19].
Q81761644's SIMBAD ID is recorded as 2MASS J00510969-0028175^[20].
Q81761644's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.79039461003890'}^[21].
Q81761644's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.47159293916990'}^[22].
Q81761644's epoch is recorded as J2000.0^[23].
Q81761644's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-36.210'}^[24].
Q81761644's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-19.128'}^[25].
Q81761644's Gaia ID is recorded as 2536760796307571712^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.218, unit: 1, amount: +20.887, unit: 1, amount: +19.455, unit: 1, amount: +17.379, unit: 1, amount: +15.873, unit: 1, amount: +18.140, unit: 1, amount: +15.616, unit: 1, amount: +14.916, unit: 1, amount: +18.9063

Catalog code 2MASS J00510969-0028175, SDSS J005109.69-002817.8, Gaia DR2 2536760796307571712

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.47159293916990

Declination component of proper motion unit: www.wikidata.org, amount: -36.210

Distance from earth unit: www.wikidata.org, amount: +415.9

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.1745

Radial velocity unit: www.wikidata.org, amount: +47

Right ascension unit: www.wikidata.org, amount: +12.79039461003890

Right ascension component of proper motion unit: www.wikidata.org, amount: -19.128

Spectral class M4V

External References (2)

Gaia id 2536760796307571712

Simbad id 2MASS J00510969-0028175

References

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

Direct Wikidata claims

[2] ↑ Q81761644 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81761644 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81761644 — spectral class (P215): M4V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81761644 — catalog code (P528): 2MASS J00510969-0028175. SIMBAD. wikidata.org.
[6] ↑ Q81761644 — catalog code (P528): SDSS J005109.69-002817.8. SIMBAD. wikidata.org.
[7] ↑ Q81761644 — catalog code (P528): Gaia DR2 2536760796307571712. SIMBAD. wikidata.org.
[8] ↑ Q81761644 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.218'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[9] ↑ Q81761644 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.887'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81761644 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.455'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81761644 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.379'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81761644 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.873'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81761644 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.140'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q81761644 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.616'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81761644 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.916'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81761644 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.9063'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q81761644 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.1745'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81761644 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+47'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[19] ↑ Q81761644 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+415.9'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81761644 — SIMBAD ID (P3083): 2MASS J00510969-0028175. wikidata.org.
[21] ↑ Q81761644 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.79039461003890'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81761644 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.47159293916990'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81761644 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81761644 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-36.210'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81761644 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-19.128'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81761644 — Gaia ID (P13228): 2536760796307571712. wikidata.org.

Class ancestry

[1] ↑ Q81761644 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). Q81761644. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81761644

MLA “Q81761644.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81761644.

BibTeX

@misc{4ortxyz_q81761644_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81761644}}, year = {2026}, url = {https://4ort.xyz/entity/q81761644}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81761644 — https://4ort.xyz/entity/q81761644 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81761644 · Last refreshed: May 7, 2026