Q81764669

low-mass star in the constellation Cetus

Thing low_mass_star Q81764669

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Q81764669

Summary

Q81764669 is a low-mass star^[1].

Key Facts

Q81764669's instance of is recorded as low-mass star^[2].
Q81764669's constellation is recorded as Cetus^[3].
Q81764669's spectral class is recorded as M2V^[4].
Q81764669's catalog code is recorded as 2MASS J00313600+0050073^[5].
Q81764669's catalog code is recorded as SDSS J003136.00+005007.4^[6].
Q81764669's catalog code is recorded as SDSS J003136.01+005007.4^[7].
Q81764669's catalog code is recorded as Gaia DR2 2544262828567757440^[8].
Q81764669's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.945'}^[9].
Q81764669's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.998'}^[10].
Q81764669's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.166'}^[11].
Q81764669's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.886'}^[12].
Q81764669's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.238'}^[13].
Q81764669's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.950'}^[14].
Q81764669's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.632'}^[15].
Q81764669's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.643'}^[16].
Q81764669's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.3468'}^[17].
Q81764669's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.1477'}^[18].
Q81764669's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+26'}^[19].
Q81764669's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+675.0'}^[20].
Q81764669's SIMBAD ID is recorded as 2MASS J00313600+0050073^[21].
Q81764669's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.90002700843900'}^[22].
Q81764669's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.83539169132800'}^[23].
Q81764669's epoch is recorded as J2000.0^[24].
Q81764669's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-4.891'}^[25].
Q81764669's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+5.571'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.945, unit: 1, amount: +19.998, unit: 1, amount: +17.166, unit: 1, amount: +15.886, unit: 1, amount: +15.238, unit: 1, amount: +14.950, unit: 1, amount: +18.632, unit: 1, amount: +17.643, unit: 1, amount: +18.3468

Catalog code 2MASS J00313600+0050073, SDSS J003136.00+005007.4, SDSS J003136.01+005007.4, Gaia DR2 2544262828567757440

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.83539169132800

Declination component of proper motion unit: www.wikidata.org, amount: -4.891

Distance from earth unit: www.wikidata.org, amount: +675.0

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.1477

Radial velocity unit: www.wikidata.org, amount: +26

Right ascension unit: www.wikidata.org, amount: +7.90002700843900

Right ascension component of proper motion unit: www.wikidata.org, amount: +5.571

Spectral class M2V

External References (2)

Gaia id 2544262828567757440

Simbad id 2MASS J00313600+0050073

References

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

Direct Wikidata claims

[2] ↑ Q81764669 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81764669 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81764669 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81764669 — catalog code (P528): 2MASS J00313600+0050073. SIMBAD. wikidata.org.
[6] ↑ Q81764669 — catalog code (P528): SDSS J003136.00+005007.4. SIMBAD. wikidata.org.
[7] ↑ Q81764669 — catalog code (P528): SDSS J003136.01+005007.4. SIMBAD. wikidata.org.
[8] ↑ Q81764669 — catalog code (P528): Gaia DR2 2544262828567757440. SIMBAD. wikidata.org.
[9] ↑ Q81764669 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.945'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81764669 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.998'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81764669 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.166'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81764669 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.886'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81764669 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.238'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81764669 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.950'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81764669 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.632'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81764669 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.643'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81764669 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.3468'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81764669 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.1477'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81764669 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+26'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81764669 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+675.0'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81764669 — SIMBAD ID (P3083): 2MASS J00313600+0050073. wikidata.org.
[22] ↑ Q81764669 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.90002700843900'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81764669 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.83539169132800'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81764669 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81764669 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-4.891'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81764669 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+5.571'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81764669 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). Q81764669. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81764669

MLA “Q81764669.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81764669.

BibTeX

@misc{4ortxyz_q81764669_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81764669}}, year = {2026}, url = {https://4ort.xyz/entity/q81764669}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81764669 — https://4ort.xyz/entity/q81764669 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81764669 · Last refreshed: May 7, 2026