Q81769439

low-mass star in the constellation Cetus

Thing low_mass_star Q81769439

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Q81769439

Summary

Q81769439 is a low-mass star^[1].

Key Facts

Q81769439's instance of is recorded as low-mass star^[2].
Q81769439's constellation is recorded as Cetus^[3].
Q81769439's spectral class is recorded as M2V^[4].
Q81769439's catalog code is recorded as 2MASS J00500583-0000584^[5].
Q81769439's catalog code is recorded as SDSS J005005.81-000058.4^[6].
Q81769439's catalog code is recorded as SDSS J005005.82-000058.4^[7].
Q81769439's catalog code is recorded as SDSS J005005.82-000058.5^[8].
Q81769439's catalog code is recorded as Gaia DR2 2536981347172644096^[9].
Q81769439's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.994'}^[10].
Q81769439's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.722'}^[11].
Q81769439's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.223'}^[12].
Q81769439's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.627'}^[13].
Q81769439's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.319'}^[14].
Q81769439's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.192'}^[15].
Q81769439's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.710'}^[16].
Q81769439's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.39'}^[17].
Q81769439's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.9169'}^[18].
Q81769439's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.9231'}^[19].
Q81769439's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-41'}^[20].
Q81769439's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+782.4'}^[21].
Q81769439's SIMBAD ID is recorded as 2MASS J00500583-0000584^[22].
Q81769439's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.52424877854760'}^[23].
Q81769439's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.01625109676400'}^[24].
Q81769439's epoch is recorded as J2000.0^[25].
Q81769439's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-16.560'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.994, unit: 1, amount: +20.722, unit: 1, amount: +19.223, unit: 1, amount: +17.627, unit: 1, amount: +16.319, unit: 1, amount: +18.192, unit: 1, amount: +15.710, unit: 1, amount: +15.39, unit: 1, amount: +18.9169

Catalog code 2MASS J00500583-0000584, SDSS J005005.81-000058.4, SDSS J005005.82-000058.4, SDSS J005005.82-000058.5, Gaia DR2 2536981347172644096

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.01625109676400

Declination component of proper motion unit: www.wikidata.org, amount: -16.560

Distance from earth unit: www.wikidata.org, amount: +782.4

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.9231

Radial velocity unit: www.wikidata.org, amount: -41

Right ascension unit: www.wikidata.org, amount: +12.52424877854760

Right ascension component of proper motion unit: www.wikidata.org, amount: +0.090

Spectral class M2V

External References (2)

Gaia id 2536981347172644096

Simbad id 2MASS J00500583-0000584

References

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

Direct Wikidata claims

[2] ↑ Q81769439 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81769439 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81769439 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81769439 — catalog code (P528): 2MASS J00500583-0000584. SIMBAD. wikidata.org.
[6] ↑ Q81769439 — catalog code (P528): SDSS J005005.81-000058.4. SIMBAD. wikidata.org.
[7] ↑ Q81769439 — catalog code (P528): SDSS J005005.82-000058.4. SIMBAD. wikidata.org.
[8] ↑ Q81769439 — catalog code (P528): SDSS J005005.82-000058.5. SIMBAD. wikidata.org.
[9] ↑ Q81769439 — catalog code (P528): Gaia DR2 2536981347172644096. SIMBAD. wikidata.org.
[10] ↑ Q81769439 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.994'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81769439 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.722'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81769439 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.223'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81769439 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.627'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81769439 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.319'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81769439 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.192'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81769439 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.710'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81769439 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.39'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81769439 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.9169'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81769439 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.9231'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81769439 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-41'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81769439 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+782.4'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81769439 — SIMBAD ID (P3083): 2MASS J00500583-0000584. wikidata.org.
[23] ↑ Q81769439 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.52424877854760'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81769439 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.01625109676400'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81769439 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81769439 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-16.560'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81769439 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). Q81769439. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81769439

MLA “Q81769439.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81769439.

BibTeX

@misc{4ortxyz_q81769439_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81769439}}, year = {2026}, url = {https://4ort.xyz/entity/q81769439}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81769439 — https://4ort.xyz/entity/q81769439 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81769439 · Last refreshed: May 7, 2026