Q81757439

low-mass star in the constellation Cetus

Thing low_mass_star Q81757439

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Q81757439

Summary

Q81757439 is a low-mass star^[1].

Key Facts

Q81757439's instance of is recorded as low-mass star^[2].
Q81757439's constellation is recorded as Cetus^[3].
Q81757439's spectral class is recorded as M3V^[4].
Q81757439's catalog code is recorded as 2MASS J03162157-0049258^[5].
Q81757439's catalog code is recorded as SDSS J031621.57-004926.0^[6].
Q81757439's catalog code is recorded as SDSS J031621.58-004926.0^[7].
Q81757439's catalog code is recorded as Gaia DR2 3265697521888529408^[8].
Q81757439's redshift is recorded as {'unit': '1', 'amount': '-0.00010'}^[9].
Q81757439's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.021'}^[10].
Q81757439's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.657'}^[11].
Q81757439's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.164'}^[12].
Q81757439's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.952'}^[13].
Q81757439's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.248'}^[14].
Q81757439's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.755'}^[15].
Q81757439's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.7555'}^[16].
Q81757439's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.8468'}^[17].
Q81757439's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+27'}^[18].
Q81757439's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+748.6'}^[19].
Q81757439's SIMBAD ID is recorded as 2MASS J03162157-0049258^[20].
Q81757439's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+49.08993286138430'}^[21].
Q81757439's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.82390938541390'}^[22].
Q81757439's epoch is recorded as J2000.0^[23].
Q81757439's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-11.210'}^[24].
Q81757439's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-6.443'}^[25].
Q81757439's Gaia ID is recorded as 3265697521888529408^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.021, unit: 1, amount: +21.657, unit: 1, amount: +20.164, unit: 1, amount: +18.952, unit: 1, amount: +18.248, unit: 1, amount: +16.755, unit: 1, amount: +19.7555

Catalog code 2MASS J03162157-0049258, SDSS J031621.57-004926.0, SDSS J031621.58-004926.0, Gaia DR2 3265697521888529408

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.82390938541390

Declination component of proper motion unit: www.wikidata.org, amount: -11.210

Distance from earth unit: www.wikidata.org, amount: +748.6

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.8468

Radial velocity unit: www.wikidata.org, amount: +27

Redshift unit: 1, amount: -0.00010

Right ascension unit: www.wikidata.org, amount: +49.08993286138430

Right ascension component of proper motion unit: www.wikidata.org, amount: -6.443

Spectral class M3V

External References (2)

Gaia id 3265697521888529408

Simbad id 2MASS J03162157-0049258

References

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

Direct Wikidata claims

[2] ↑ Q81757439 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81757439 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81757439 — spectral class (P215): M3V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81757439 — catalog code (P528): 2MASS J03162157-0049258. SIMBAD. wikidata.org.
[6] ↑ Q81757439 — catalog code (P528): SDSS J031621.57-004926.0. SIMBAD. wikidata.org.
[7] ↑ Q81757439 — catalog code (P528): SDSS J031621.58-004926.0. SIMBAD. wikidata.org.
[8] ↑ Q81757439 — catalog code (P528): Gaia DR2 3265697521888529408. SIMBAD. wikidata.org.
[9] ↑ Q81757439 — redshift (P1090): {'unit': '1', 'amount': '-0.00010'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q81757439 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.021'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81757439 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.657'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81757439 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.164'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81757439 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.952'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81757439 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.248'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81757439 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.755'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81757439 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.7555'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q81757439 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.8468'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81757439 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+27'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[19] ↑ Q81757439 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+748.6'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81757439 — SIMBAD ID (P3083): 2MASS J03162157-0049258. wikidata.org.
[21] ↑ Q81757439 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+49.08993286138430'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81757439 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.82390938541390'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81757439 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81757439 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-11.210'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81757439 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-6.443'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81757439 — Gaia ID (P13228): 3265697521888529408. wikidata.org.

Class ancestry

[1] ↑ Q81757439 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). Q81757439. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81757439

MLA “Q81757439.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81757439.

BibTeX

@misc{4ortxyz_q81757439_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81757439}}, year = {2026}, url = {https://4ort.xyz/entity/q81757439}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81757439 — https://4ort.xyz/entity/q81757439 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81757439 · Last refreshed: May 7, 2026