Q81762209

low-mass star in the constellation Cetus

Thing low_mass_star Q81762209

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Q81762209

Summary

Q81762209 is a low-mass star^[1].

Key Facts

Q81762209's instance of is recorded as low-mass star^[2].
Q81762209's constellation is recorded as Cetus^[3].
Q81762209's spectral class is recorded as M5V^[4].
Q81762209's catalog code is recorded as 2MASS J02031889-0023255^[5].
Q81762209's catalog code is recorded as SDSS J020318.88-002325.5^[6].
Q81762209's catalog code is recorded as SDSS J020318.89-002325.5^[7].
Q81762209's catalog code is recorded as SDSS J020318.89-002325.6^[8].
Q81762209's catalog code is recorded as Gaia DR2 2506799237594493824^[9].
Q81762209's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.282'}^[10].
Q81762209's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.606'}^[11].
Q81762209's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.010'}^[12].
Q81762209's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.495'}^[13].
Q81762209's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.681'}^[14].
Q81762209's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.165'}^[15].
Q81762209's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.741'}^[16].
Q81762209's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.26'}^[17].
Q81762209's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.3029'}^[18].
Q81762209's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.0436'}^[19].
Q81762209's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-46'}^[20].
Q81762209's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+371.0'}^[21].
Q81762209's SIMBAD ID is recorded as 2MASS J02031889-0023255^[22].
Q81762209's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+30.82870584007370'}^[23].
Q81762209's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.39042580863710'}^[24].
Q81762209's epoch is recorded as J2000.0^[25].
Q81762209's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-19.222'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +24.282, unit: 1, amount: +21.606, unit: 1, amount: +20.010, unit: 1, amount: +18.495, unit: 1, amount: +17.681, unit: 1, amount: +16.165, unit: 1, amount: +15.741, unit: 1, amount: +15.26, unit: 1, amount: +19.3029

Catalog code 2MASS J02031889-0023255, SDSS J020318.88-002325.5, SDSS J020318.89-002325.5, SDSS J020318.89-002325.6, Gaia DR2 2506799237594493824

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.39042580863710

Declination component of proper motion unit: www.wikidata.org, amount: -19.222

Distance from earth unit: www.wikidata.org, amount: +371.0

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.0436

Radial velocity unit: www.wikidata.org, amount: -46

Right ascension unit: www.wikidata.org, amount: +30.82870584007370

Right ascension component of proper motion unit: www.wikidata.org, amount: -18.285

Spectral class M5V

External References (2)

Gaia id 2506799237594493824

Simbad id 2MASS J02031889-0023255

References

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

Direct Wikidata claims

[2] ↑ Q81762209 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81762209 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81762209 — spectral class (P215): M5V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81762209 — catalog code (P528): 2MASS J02031889-0023255. SIMBAD. wikidata.org.
[6] ↑ Q81762209 — catalog code (P528): SDSS J020318.88-002325.5. SIMBAD. wikidata.org.
[7] ↑ Q81762209 — catalog code (P528): SDSS J020318.89-002325.5. SIMBAD. wikidata.org.
[8] ↑ Q81762209 — catalog code (P528): SDSS J020318.89-002325.6. SIMBAD. wikidata.org.
[9] ↑ Q81762209 — catalog code (P528): Gaia DR2 2506799237594493824. SIMBAD. wikidata.org.
[10] ↑ Q81762209 — apparent magnitude (P1215): {'unit': '1', 'amount': '+24.282'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81762209 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.606'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81762209 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.010'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81762209 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.495'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81762209 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.681'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81762209 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.165'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81762209 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.741'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81762209 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.26'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81762209 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.3029'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81762209 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.0436'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81762209 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-46'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81762209 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+371.0'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81762209 — SIMBAD ID (P3083): 2MASS J02031889-0023255. wikidata.org.
[23] ↑ Q81762209 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+30.82870584007370'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81762209 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.39042580863710'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81762209 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81762209 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-19.222'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81762209 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). Q81762209. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81762209

MLA “Q81762209.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81762209.

BibTeX

@misc{4ortxyz_q81762209_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81762209}}, year = {2026}, url = {https://4ort.xyz/entity/q81762209}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81762209 — https://4ort.xyz/entity/q81762209 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81762209 · Last refreshed: May 7, 2026