Q81769018

low-mass star in the constellation Cetus

Thing low_mass_star Q81769018

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Q81769018

Summary

Q81769018 is a low-mass star^[1].

Key Facts

Q81769018's instance of is recorded as low-mass star^[2].
Q81769018's constellation is recorded as Cetus^[3].
Q81769018's spectral class is recorded as M1V^[4].
Q81769018's catalog code is recorded as 2MASS J02310021-0001463^[5].
Q81769018's catalog code is recorded as SDSS J023100.19-000146.4^[6].
Q81769018's catalog code is recorded as SDSS J023100.20-000146.5^[7].
Q81769018's catalog code is recorded as Gaia DR2 2500391146388372736^[8].
Q81769018's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.072'}^[9].
Q81769018's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.282'}^[10].
Q81769018's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.766'}^[11].
Q81769018's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.842'}^[12].
Q81769018's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.293'}^[13].
Q81769018's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.554'}^[14].
Q81769018's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.886'}^[15].
Q81769018's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.71'}^[16].
Q81769018's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.5528'}^[17].
Q81769018's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.9081'}^[18].
Q81769018's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+27'}^[19].
Q81769018's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1098.9'}^[20].
Q81769018's SIMBAD ID is recorded as 2MASS J02310021-0001463^[21].
Q81769018's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+37.75083428754720'}^[22].
Q81769018's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.02956232547990'}^[23].
Q81769018's epoch is recorded as J2000.0^[24].
Q81769018's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+0.638'}^[25].
Q81769018's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+2.732'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.072, unit: 1, amount: +21.282, unit: 1, amount: +19.766, unit: 1, amount: +18.842, unit: 1, amount: +18.293, unit: 1, amount: +16.554, unit: 1, amount: +16.886, unit: 1, amount: +15.71, unit: 1, amount: +19.5528

Catalog code 2MASS J02310021-0001463, SDSS J023100.19-000146.4, SDSS J023100.20-000146.5, Gaia DR2 2500391146388372736

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.02956232547990

Declination component of proper motion unit: www.wikidata.org, amount: +0.638

Distance from earth unit: www.wikidata.org, amount: +1098.9

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.9081

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

Right ascension unit: www.wikidata.org, amount: +37.75083428754720

Right ascension component of proper motion unit: www.wikidata.org, amount: +2.732

Spectral class M1V

External References (2)

Gaia id 2500391146388372736

Simbad id 2MASS J02310021-0001463

References

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

Direct Wikidata claims

[2] ↑ Q81769018 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81769018 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81769018 — spectral class (P215): M1V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81769018 — catalog code (P528): 2MASS J02310021-0001463. SIMBAD. wikidata.org.
[6] ↑ Q81769018 — catalog code (P528): SDSS J023100.19-000146.4. SIMBAD. wikidata.org.
[7] ↑ Q81769018 — catalog code (P528): SDSS J023100.20-000146.5. SIMBAD. wikidata.org.
[8] ↑ Q81769018 — catalog code (P528): Gaia DR2 2500391146388372736. SIMBAD. wikidata.org.
[9] ↑ Q81769018 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.072'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81769018 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.282'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81769018 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.766'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81769018 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.842'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81769018 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.293'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81769018 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.554'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81769018 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.886'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81769018 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.71'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81769018 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.5528'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81769018 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.9081'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81769018 — 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.
[20] ↑ Q81769018 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1098.9'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81769018 — SIMBAD ID (P3083): 2MASS J02310021-0001463. wikidata.org.
[22] ↑ Q81769018 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+37.75083428754720'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81769018 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.02956232547990'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81769018 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81769018 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+0.638'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81769018 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+2.732'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81769018 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). Q81769018. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81769018

MLA “Q81769018.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81769018.

BibTeX

@misc{4ortxyz_q81769018_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81769018}}, year = {2026}, url = {https://4ort.xyz/entity/q81769018}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81769018 — https://4ort.xyz/entity/q81769018 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81769018 · Last refreshed: May 7, 2026