Q81761408

low-mass star in the constellation Cetus

Thing low_mass_star Q81761408

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Q81761408

Summary

Q81761408 is a low-mass star^[1].

Key Facts

Q81761408's instance of is recorded as low-mass star^[2].
Q81761408's constellation is recorded as Cetus^[3].
Q81761408's spectral class is recorded as M2V^[4].
Q81761408's catalog code is recorded as 2MASS J02141274-0047099^[5].
Q81761408's catalog code is recorded as SDSS J021412.72-004709.9^[6].
Q81761408's catalog code is recorded as SDSS J021412.73-004709.8^[7].
Q81761408's catalog code is recorded as Gaia DR2 2494879569476703360^[8].
Q81761408's redshift is recorded as {'unit': '1', 'amount': '-0.00016'}^[9].
Q81761408's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.897'}^[10].
Q81761408's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.569'}^[11].
Q81761408's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.161'}^[12].
Q81761408's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.055'}^[13].
Q81761408's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.464'}^[14].
Q81761408's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.279'}^[15].
Q81761408's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.481'}^[16].
Q81761408's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.90'}^[17].
Q81761408's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.8533'}^[18].
Q81761408's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.8085'}^[19].
Q81761408's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+30'}^[20].
Q81761408's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1001.9'}^[21].
Q81761408's SIMBAD ID is recorded as 2MASS J02141274-0047099^[22].
Q81761408's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+33.55302781563180'}^[23].
Q81761408's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.78608332084820'}^[24].
Q81761408's epoch is recorded as J2000.0^[25].
Q81761408's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-21.789'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.897, unit: 1, amount: +21.569, unit: 1, amount: +20.161, unit: 1, amount: +19.055, unit: 1, amount: +18.464, unit: 1, amount: +17.279, unit: 1, amount: +16.481, unit: 1, amount: +15.90, unit: 1, amount: +19.8533

Catalog code 2MASS J02141274-0047099, SDSS J021412.72-004709.9, SDSS J021412.73-004709.8, Gaia DR2 2494879569476703360

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.78608332084820

Declination component of proper motion unit: www.wikidata.org, amount: -21.789

Distance from earth unit: www.wikidata.org, amount: +1001.9

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.8085

Radial velocity unit: www.wikidata.org, amount: +30

Redshift unit: 1, amount: -0.00016

Right ascension unit: www.wikidata.org, amount: +33.55302781563180

Right ascension component of proper motion unit: www.wikidata.org, amount: +12.224

Spectral class M2V

External References (2)

Gaia id 2494879569476703360

Simbad id 2MASS J02141274-0047099

References

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

Direct Wikidata claims

[2] ↑ Q81761408 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81761408 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81761408 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81761408 — catalog code (P528): 2MASS J02141274-0047099. SIMBAD. wikidata.org.
[6] ↑ Q81761408 — catalog code (P528): SDSS J021412.72-004709.9. SIMBAD. wikidata.org.
[7] ↑ Q81761408 — catalog code (P528): SDSS J021412.73-004709.8. SIMBAD. wikidata.org.
[8] ↑ Q81761408 — catalog code (P528): Gaia DR2 2494879569476703360. SIMBAD. wikidata.org.
[9] ↑ Q81761408 — redshift (P1090): {'unit': '1', 'amount': '-0.00016'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q81761408 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.897'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81761408 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.569'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81761408 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.161'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81761408 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.055'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81761408 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.464'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81761408 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.279'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81761408 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.481'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81761408 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.90'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81761408 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.8533'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81761408 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.8085'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81761408 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+30'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81761408 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1001.9'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81761408 — SIMBAD ID (P3083): 2MASS J02141274-0047099. wikidata.org.
[23] ↑ Q81761408 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+33.55302781563180'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81761408 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.78608332084820'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81761408 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81761408 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-21.789'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81761408 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). Q81761408. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81761408

MLA “Q81761408.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81761408.

BibTeX

@misc{4ortxyz_q81761408_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81761408}}, year = {2026}, url = {https://4ort.xyz/entity/q81761408}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81761408 — https://4ort.xyz/entity/q81761408 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81761408 · Last refreshed: May 7, 2026