Q81764684

low-mass star in the constellation Cetus

Thing low_mass_star Q81764684

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Q81764684

Summary

Q81764684 is a low-mass star^[1].

Key Facts

Q81764684's instance of is recorded as low-mass star^[2].
Q81764684's constellation is recorded as Cetus^[3].
Q81764684's spectral class is recorded as M2V^[4].
Q81764684's catalog code is recorded as 2MASS J00510911+0041284^[5].
Q81764684's catalog code is recorded as SDSS J005109.12+004128.5^[6].
Q81764684's catalog code is recorded as SDSS J005109.12+004128.6^[7].
Q81764684's catalog code is recorded as Gaia DR2 2537135695412803200^[8].
Q81764684's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.471'}^[9].
Q81764684's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.901'}^[10].
Q81764684's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.313'}^[11].
Q81764684's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.045'}^[12].
Q81764684's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.042'}^[13].
Q81764684's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.611'}^[14].
Q81764684's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.666'}^[15].
Q81764684's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.156'}^[16].
Q81764684's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.3478'}^[17].
Q81764684's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.2831'}^[18].
Q81764684's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+4'}^[19].
Q81764684's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+438.0010'}^[20].
Q81764684's SIMBAD ID is recorded as 2MASS J00510911+0041284^[21].
Q81764684's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.78800951928900'}^[22].
Q81764684's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.69127683538350'}^[23].
Q81764684's epoch is recorded as J2000.0^[24].
Q81764684's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-20.186'}^[25].
Q81764684's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+4.055'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +21.471, unit: 1, amount: +14.901, unit: 1, amount: +14.313, unit: 1, amount: +14.045, unit: 1, amount: +19.042, unit: 1, amount: +17.611, unit: 1, amount: +16.666, unit: 1, amount: +16.156, unit: 1, amount: +17.3478

Catalog code 2MASS J00510911+0041284, SDSS J005109.12+004128.5, SDSS J005109.12+004128.6, Gaia DR2 2537135695412803200

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.69127683538350

Declination component of proper motion unit: www.wikidata.org, amount: -20.186

Distance from earth unit: www.wikidata.org, amount: +438.0010

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.2831

Radial velocity unit: www.wikidata.org, amount: +4

Right ascension unit: www.wikidata.org, amount: +12.78800951928900

Right ascension component of proper motion unit: www.wikidata.org, amount: +4.055

Spectral class M2V

External References (2)

Gaia id 2537135695412803200

Simbad id 2MASS J00510911+0041284

References

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

Direct Wikidata claims

[2] ↑ Q81764684 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81764684 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81764684 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81764684 — catalog code (P528): 2MASS J00510911+0041284. SIMBAD. wikidata.org.
[6] ↑ Q81764684 — catalog code (P528): SDSS J005109.12+004128.5. SIMBAD. wikidata.org.
[7] ↑ Q81764684 — catalog code (P528): SDSS J005109.12+004128.6. SIMBAD. wikidata.org.
[8] ↑ Q81764684 — catalog code (P528): Gaia DR2 2537135695412803200. SIMBAD. wikidata.org.
[9] ↑ Q81764684 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.471'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81764684 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.901'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[11] ↑ Q81764684 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.313'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q81764684 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.045'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81764684 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.042'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q81764684 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.611'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81764684 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.666'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81764684 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.156'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81764684 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.3478'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81764684 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.2831'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81764684 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+4'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81764684 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+438.0010'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81764684 — SIMBAD ID (P3083): 2MASS J00510911+0041284. wikidata.org.
[22] ↑ Q81764684 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.78800951928900'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81764684 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.69127683538350'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81764684 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81764684 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-20.186'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81764684 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+4.055'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81764684 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). Q81764684. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81764684

MLA “Q81764684.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81764684.

BibTeX

@misc{4ortxyz_q81764684_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81764684}}, year = {2026}, url = {https://4ort.xyz/entity/q81764684}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81764684 — https://4ort.xyz/entity/q81764684 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81764684 · Last refreshed: May 7, 2026