Q81757548

low-mass star in the constellation Cetus

Thing low_mass_star Q81757548

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Q81757548

Summary

Q81757548 is a low-mass star^[1].

Key Facts

Q81757548's instance of is recorded as low-mass star^[2].
Q81757548's constellation is recorded as Cetus^[3].
Q81757548's spectral class is recorded as M1V^[4].
Q81757548's catalog code is recorded as 2MASS J02111630+0012570^[5].
Q81757548's catalog code is recorded as SDSS J021116.27+001257.1^[6].
Q81757548's catalog code is recorded as SDSS J021116.28+001257.1^[7].
Q81757548's catalog code is recorded as SDSS J021116.28+001257.2^[8].
Q81757548's catalog code is recorded as Gaia DR2 2507081438420624000^[9].
Q81757548's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.605'}^[10].
Q81757548's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.956'}^[11].
Q81757548's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.461'}^[12].
Q81757548's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.563'}^[13].
Q81757548's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.093'}^[14].
Q81757548's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.875'}^[15].
Q81757548's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.777'}^[16].
Q81757548's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.51'}^[17].
Q81757548's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.2423'}^[18].
Q81757548's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.8739'}^[19].
Q81757548's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+41'}^[20].
Q81757548's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1197.7'}^[21].
Q81757548's SIMBAD ID is recorded as 2MASS J02111630+0012570^[22].
Q81757548's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+32.81782700302780'}^[23].
Q81757548's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.21588271464520'}^[24].
Q81757548's epoch is recorded as J2000.0^[25].
Q81757548's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.422'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.605, unit: 1, amount: +20.956, unit: 1, amount: +19.461, unit: 1, amount: +18.563, unit: 1, amount: +18.093, unit: 1, amount: +15.875, unit: 1, amount: +16.777, unit: 1, amount: +15.51, unit: 1, amount: +19.2423

Catalog code 2MASS J02111630+0012570, SDSS J021116.27+001257.1, SDSS J021116.28+001257.1, SDSS J021116.28+001257.2, Gaia DR2 2507081438420624000

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.21588271464520

Declination component of proper motion unit: www.wikidata.org, amount: -1.422

Distance from earth unit: www.wikidata.org, amount: +1197.7

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.8739

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

Right ascension unit: www.wikidata.org, amount: +32.81782700302780

Right ascension component of proper motion unit: www.wikidata.org, amount: -8.870

Spectral class M1V

External References (2)

Gaia id 2507081438420624000

Simbad id 2MASS J02111630+0012570

References

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

Direct Wikidata claims

[2] ↑ Q81757548 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81757548 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81757548 — spectral class (P215): M1V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81757548 — catalog code (P528): 2MASS J02111630+0012570. SIMBAD. wikidata.org.
[6] ↑ Q81757548 — catalog code (P528): SDSS J021116.27+001257.1. SIMBAD. wikidata.org.
[7] ↑ Q81757548 — catalog code (P528): SDSS J021116.28+001257.1. SIMBAD. wikidata.org.
[8] ↑ Q81757548 — catalog code (P528): SDSS J021116.28+001257.2. SIMBAD. wikidata.org.
[9] ↑ Q81757548 — catalog code (P528): Gaia DR2 2507081438420624000. SIMBAD. wikidata.org.
[10] ↑ Q81757548 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.605'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81757548 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.956'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81757548 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.461'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81757548 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.563'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81757548 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.093'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81757548 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.875'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81757548 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.777'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81757548 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.51'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81757548 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.2423'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81757548 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.8739'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81757548 — 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] ↑ Q81757548 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1197.7'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81757548 — SIMBAD ID (P3083): 2MASS J02111630+0012570. wikidata.org.
[23] ↑ Q81757548 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+32.81782700302780'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81757548 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.21588271464520'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81757548 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81757548 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.422'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81757548 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). Q81757548. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81757548

MLA “Q81757548.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81757548.

BibTeX

@misc{4ortxyz_q81757548_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81757548}}, year = {2026}, url = {https://4ort.xyz/entity/q81757548}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81757548 — https://4ort.xyz/entity/q81757548 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81757548 · Last refreshed: May 7, 2026