Q81759313

low-mass star in the constellation Cetus

Thing low_mass_star Q81759313

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Q81759313

Summary

Q81759313 is a low-mass star^[1].

Key Facts

Q81759313's instance of is recorded as low-mass star^[2].
Q81759313's constellation is recorded as Cetus^[3].
Q81759313's spectral class is recorded as M4V^[4].
Q81759313's catalog code is recorded as 2MASS J01571769-0043582^[5].
Q81759313's catalog code is recorded as SDSS J015717.72-004358.4^[6].
Q81759313's catalog code is recorded as Gaia DR2 2507452656738907008^[7].
Q81759313's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.094'}^[8].
Q81759313's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.388'}^[9].
Q81759313's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.062'}^[10].
Q81759313's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.729'}^[11].
Q81759313's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.996'}^[12].
Q81759313's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.019'}^[13].
Q81759313's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.560'}^[14].
Q81759313's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.54'}^[15].
Q81759313's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.4987'}^[16].
Q81759313's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.6396'}^[17].
Q81759313's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-101'}^[18].
Q81759313's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+562.6'}^[19].
Q81759313's SIMBAD ID is recorded as 2MASS J01571769-0043582^[20].
Q81759313's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+29.32384059031380'}^[21].
Q81759313's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.73289962616760'}^[22].
Q81759313's epoch is recorded as J2000.0^[23].
Q81759313's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-14.210'}^[24].
Q81759313's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+19.289'}^[25].
Q81759313's Gaia ID is recorded as 2507452656738907008^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.094, unit: 1, amount: +21.388, unit: 1, amount: +20.062, unit: 1, amount: +18.729, unit: 1, amount: +17.996, unit: 1, amount: +16.019, unit: 1, amount: +16.560, unit: 1, amount: +15.54, unit: 1, amount: +19.4987

Catalog code 2MASS J01571769-0043582, SDSS J015717.72-004358.4, Gaia DR2 2507452656738907008

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.73289962616760

Declination component of proper motion unit: www.wikidata.org, amount: -14.210

Distance from earth unit: www.wikidata.org, amount: +562.6

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.6396

Radial velocity unit: www.wikidata.org, amount: -101

Right ascension unit: www.wikidata.org, amount: +29.32384059031380

Right ascension component of proper motion unit: www.wikidata.org, amount: +19.289

Spectral class M4V

External References (2)

Gaia id 2507452656738907008

Simbad id 2MASS J01571769-0043582

References

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

Direct Wikidata claims

[2] ↑ Q81759313 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81759313 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81759313 — spectral class (P215): M4V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81759313 — catalog code (P528): 2MASS J01571769-0043582. SIMBAD. wikidata.org.
[6] ↑ Q81759313 — catalog code (P528): SDSS J015717.72-004358.4. SIMBAD. wikidata.org.
[7] ↑ Q81759313 — catalog code (P528): Gaia DR2 2507452656738907008. SIMBAD. wikidata.org.
[8] ↑ Q81759313 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.094'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[9] ↑ Q81759313 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.388'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81759313 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.062'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81759313 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.729'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81759313 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.996'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81759313 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.019'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81759313 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.560'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81759313 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.54'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81759313 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.4987'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q81759313 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.6396'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81759313 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-101'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[19] ↑ Q81759313 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+562.6'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81759313 — SIMBAD ID (P3083): 2MASS J01571769-0043582. wikidata.org.
[21] ↑ Q81759313 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+29.32384059031380'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81759313 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.73289962616760'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81759313 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81759313 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-14.210'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81759313 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+19.289'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81759313 — Gaia ID (P13228): 2507452656738907008. wikidata.org.

Class ancestry

[1] ↑ Q81759313 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). Q81759313. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81759313

MLA “Q81759313.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81759313.

BibTeX

@misc{4ortxyz_q81759313_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81759313}}, year = {2026}, url = {https://4ort.xyz/entity/q81759313}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81759313 — https://4ort.xyz/entity/q81759313 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81759313 · Last refreshed: May 7, 2026