Q81762540

low-mass star in the constellation Cetus

Thing low_mass_star Q81762540

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Q81762540

Summary

Q81762540 is a low-mass star^[1].

Key Facts

Q81762540's instance of is recorded as low-mass star^[2].
Q81762540's constellation is recorded as Cetus^[3].
Q81762540's spectral class is recorded as M4V^[4].
Q81762540's catalog code is recorded as 2MASS J02305183+0101577^[5].
Q81762540's catalog code is recorded as SDSS J023051.81+010157.8^[6].
Q81762540's catalog code is recorded as SDSS J023051.82+010157.8^[7].
Q81762540's catalog code is recorded as SDSS J023051.82+010157.9^[8].
Q81762540's catalog code is recorded as Gaia DR2 2501365214906863616^[9].
Q81762540's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.265'}^[10].
Q81762540's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.372'}^[11].
Q81762540's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.945'}^[12].
Q81762540's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.679'}^[13].
Q81762540's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.025'}^[14].
Q81762540's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.654'}^[15].
Q81762540's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.122'}^[16].
Q81762540's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.61'}^[17].
Q81762540's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.4219'}^[18].
Q81762540's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.6362'}^[19].
Q81762540's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-32'}^[20].
Q81762540's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+657.4'}^[21].
Q81762540's SIMBAD ID is recorded as 2MASS J02305183+0101577^[22].
Q81762540's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+37.71591463887860'}^[23].
Q81762540's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.03271904150710'}^[24].
Q81762540's epoch is recorded as J2000.0^[25].
Q81762540's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.597'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.265, unit: 1, amount: +21.372, unit: 1, amount: +19.945, unit: 1, amount: +18.679, unit: 1, amount: +18.025, unit: 1, amount: +16.654, unit: 1, amount: +16.122, unit: 1, amount: +15.61, unit: 1, amount: +19.4219

Catalog code 2MASS J02305183+0101577, SDSS J023051.81+010157.8, SDSS J023051.82+010157.8, SDSS J023051.82+010157.9, Gaia DR2 2501365214906863616

Constellation Cetus

Declination unit: www.wikidata.org, amount: +1.03271904150710

Declination component of proper motion unit: www.wikidata.org, amount: -1.597

Distance from earth unit: www.wikidata.org, amount: +657.4

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.6362

Radial velocity unit: www.wikidata.org, amount: -32

Right ascension unit: www.wikidata.org, amount: +37.71591463887860

Right ascension component of proper motion unit: www.wikidata.org, amount: -15.473

Spectral class M4V

External References (2)

Gaia id 2501365214906863616

Simbad id 2MASS J02305183+0101577

References

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

Direct Wikidata claims

[2] ↑ Q81762540 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81762540 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81762540 — spectral class (P215): M4V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81762540 — catalog code (P528): 2MASS J02305183+0101577. SIMBAD. wikidata.org.
[6] ↑ Q81762540 — catalog code (P528): SDSS J023051.81+010157.8. SIMBAD. wikidata.org.
[7] ↑ Q81762540 — catalog code (P528): SDSS J023051.82+010157.8. SIMBAD. wikidata.org.
[8] ↑ Q81762540 — catalog code (P528): SDSS J023051.82+010157.9. SIMBAD. wikidata.org.
[9] ↑ Q81762540 — catalog code (P528): Gaia DR2 2501365214906863616. SIMBAD. wikidata.org.
[10] ↑ Q81762540 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.265'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81762540 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.372'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81762540 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.945'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81762540 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.679'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81762540 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.025'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81762540 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.654'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81762540 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.122'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81762540 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.61'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81762540 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.4219'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81762540 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.6362'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81762540 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-32'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81762540 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+657.4'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81762540 — SIMBAD ID (P3083): 2MASS J02305183+0101577. wikidata.org.
[23] ↑ Q81762540 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+37.71591463887860'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81762540 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.03271904150710'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81762540 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81762540 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.597'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81762540 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). Q81762540. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81762540

MLA “Q81762540.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81762540.

BibTeX

@misc{4ortxyz_q81762540_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81762540}}, year = {2026}, url = {https://4ort.xyz/entity/q81762540}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81762540 — https://4ort.xyz/entity/q81762540 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81762540 · Last refreshed: May 7, 2026