Q81756771

low-mass star in the constellation Cetus

Thing low_mass_star Q81756771

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Q81756771

Summary

Q81756771 is a low-mass star^[1].

Key Facts

Q81756771's instance of is recorded as low-mass star^[2].
Q81756771's constellation is recorded as Cetus^[3].
Q81756771's spectral class is recorded as M4V^[4].
Q81756771's catalog code is recorded as 2MASS J02071440+0109246^[5].
Q81756771's catalog code is recorded as SDSS J020714.40+010924.6^[6].
Q81756771's catalog code is recorded as SDSS J020714.41+010924.7^[7].
Q81756771's catalog code is recorded as Gaia DR2 2508137515043979392^[8].
Q81756771's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.246'}^[9].
Q81756771's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.110'}^[10].
Q81756771's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.563'}^[11].
Q81756771's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.252'}^[12].
Q81756771's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.847'}^[13].
Q81756771's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.068'}^[14].
Q81756771's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.347'}^[15].
Q81756771's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.032'}^[16].
Q81756771's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.8540'}^[17].
Q81756771's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.3998'}^[18].
Q81756771's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+57'}^[19].
Q81756771's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+294.1349'}^[20].
Q81756771's SIMBAD ID is recorded as 2MASS J02071440+0109246^[21].
Q81756771's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+31.81000499252410'}^[22].
Q81756771's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.15684065166420'}^[23].
Q81756771's epoch is recorded as J2000.0^[24].
Q81756771's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+8.775'}^[25].
Q81756771's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+39.780'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.246, unit: 1, amount: +21.110, unit: 1, amount: +19.563, unit: 1, amount: +17.252, unit: 1, amount: +15.847, unit: 1, amount: +18.068, unit: 1, amount: +15.347, unit: 1, amount: +15.032, unit: 1, amount: +18.8540

Catalog code 2MASS J02071440+0109246, SDSS J020714.40+010924.6, SDSS J020714.41+010924.7, Gaia DR2 2508137515043979392

Constellation Cetus

Declination unit: www.wikidata.org, amount: +1.15684065166420

Declination component of proper motion unit: www.wikidata.org, amount: +8.775

Distance from earth unit: www.wikidata.org, amount: +294.1349

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.3998

Radial velocity unit: www.wikidata.org, amount: +57

Right ascension unit: www.wikidata.org, amount: +31.81000499252410

Right ascension component of proper motion unit: www.wikidata.org, amount: +39.780

Spectral class M4V

External References (2)

Gaia id 2508137515043979392

Simbad id 2MASS J02071440+0109246

References

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

Direct Wikidata claims

[2] ↑ Q81756771 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81756771 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81756771 — spectral class (P215): M4V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81756771 — catalog code (P528): 2MASS J02071440+0109246. SIMBAD. wikidata.org.
[6] ↑ Q81756771 — catalog code (P528): SDSS J020714.40+010924.6. SIMBAD. wikidata.org.
[7] ↑ Q81756771 — catalog code (P528): SDSS J020714.41+010924.7. SIMBAD. wikidata.org.
[8] ↑ Q81756771 — catalog code (P528): Gaia DR2 2508137515043979392. SIMBAD. wikidata.org.
[9] ↑ Q81756771 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.246'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81756771 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.110'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81756771 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.563'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81756771 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.252'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81756771 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.847'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81756771 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.068'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81756771 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.347'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81756771 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.032'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81756771 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.8540'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81756771 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.3998'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81756771 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+57'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81756771 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+294.1349'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81756771 — SIMBAD ID (P3083): 2MASS J02071440+0109246. wikidata.org.
[22] ↑ Q81756771 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+31.81000499252410'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81756771 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.15684065166420'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81756771 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81756771 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+8.775'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81756771 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+39.780'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81756771 is an instance of low-mass star (Q12795622) [P31, primary]. Wikidata. wikidata.org.

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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). Q81756771. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81756771

MLA “Q81756771.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81756771.

BibTeX

@misc{4ortxyz_q81756771_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81756771}}, year = {2026}, url = {https://4ort.xyz/entity/q81756771}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81756771 — https://4ort.xyz/entity/q81756771 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81756771 · Last refreshed: May 7, 2026