Q81768213

low-mass star in the constellation Cetus

Thing low_mass_star Q81768213

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Q81768213

Summary

Q81768213 is a low-mass star^[1].

Key Facts

Q81768213's instance of is recorded as low-mass star^[2].
Q81768213's constellation is recorded as Cetus^[3].
Q81768213's spectral class is recorded as M1V^[4].
Q81768213's catalog code is recorded as 2MASS J02031739-0017518^[5].
Q81768213's catalog code is recorded as SDSS J020317.41-001751.7^[6].
Q81768213's catalog code is recorded as SDSS J020317.42-001751.7^[7].
Q81768213's catalog code is recorded as Gaia DR2 2506802055093081600^[8].
Q81768213's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.455'}^[9].
Q81768213's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.387'}^[10].
Q81768213's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.917'}^[11].
Q81768213's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.850'}^[12].
Q81768213's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.161'}^[13].
Q81768213's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.235'}^[14].
Q81768213's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.619'}^[15].
Q81768213's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.8564'}^[16].
Q81768213's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.1129'}^[17].
Q81768213's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-22'}^[18].
Q81768213's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1395.5'}^[19].
Q81768213's SIMBAD ID is recorded as 2MASS J02031739-0017518^[20].
Q81768213's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+30.82257139545770'}^[21].
Q81768213's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.29770259499520'}^[22].
Q81768213's epoch is recorded as J2000.0^[23].
Q81768213's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+2.526'}^[24].
Q81768213's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-2.473'}^[25].
Q81768213's Gaia ID is recorded as 2506802055093081600^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.455, unit: 1, amount: +20.387, unit: 1, amount: +18.917, unit: 1, amount: +17.850, unit: 1, amount: +16.161, unit: 1, amount: +18.235, unit: 1, amount: +16.619, unit: 1, amount: +18.8564

Catalog code 2MASS J02031739-0017518, SDSS J020317.41-001751.7, SDSS J020317.42-001751.7, Gaia DR2 2506802055093081600

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.29770259499520

Declination component of proper motion unit: www.wikidata.org, amount: +2.526

Distance from earth unit: www.wikidata.org, amount: +1395.5

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.1129

Radial velocity unit: www.wikidata.org, amount: -22

Right ascension unit: www.wikidata.org, amount: +30.82257139545770

Right ascension component of proper motion unit: www.wikidata.org, amount: -2.473

Spectral class M1V

External References (2)

Gaia id 2506802055093081600

Simbad id 2MASS J02031739-0017518

References

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

Direct Wikidata claims

[2] ↑ Q81768213 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81768213 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81768213 — spectral class (P215): M1V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81768213 — catalog code (P528): 2MASS J02031739-0017518. SIMBAD. wikidata.org.
[6] ↑ Q81768213 — catalog code (P528): SDSS J020317.41-001751.7. SIMBAD. wikidata.org.
[7] ↑ Q81768213 — catalog code (P528): SDSS J020317.42-001751.7. SIMBAD. wikidata.org.
[8] ↑ Q81768213 — catalog code (P528): Gaia DR2 2506802055093081600. SIMBAD. wikidata.org.
[9] ↑ Q81768213 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.455'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81768213 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.387'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81768213 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.917'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81768213 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.850'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81768213 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.161'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81768213 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.235'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81768213 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.619'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81768213 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.8564'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q81768213 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.1129'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81768213 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-22'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[19] ↑ Q81768213 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1395.5'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81768213 — SIMBAD ID (P3083): 2MASS J02031739-0017518. wikidata.org.
[21] ↑ Q81768213 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+30.82257139545770'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81768213 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.29770259499520'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81768213 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81768213 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+2.526'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81768213 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-2.473'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81768213 — Gaia ID (P13228): 2506802055093081600. wikidata.org.

Class ancestry

[1] ↑ Q81768213 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). Q81768213. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81768213

MLA “Q81768213.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81768213.

BibTeX

@misc{4ortxyz_q81768213_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81768213}}, year = {2026}, url = {https://4ort.xyz/entity/q81768213}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81768213 — https://4ort.xyz/entity/q81768213 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81768213 · Last refreshed: May 7, 2026