Q81940501

low-mass star in the constellation Eridanus

Thing low_mass_star Q81940501

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Q81940501

Summary

Q81940501 is a low-mass star^[1].

Key Facts

Q81940501's instance of is recorded as low-mass star^[2].
Q81940501's constellation is recorded as Eridanus^[3].
Q81940501's spectral class is recorded as M1V^[4].
Q81940501's catalog code is recorded as 2MASS J03440044-0009193^[5].
Q81940501's catalog code is recorded as SDSS J034400.44-000919.4^[6].
Q81940501's catalog code is recorded as SDSS J034400.44-000919.5^[7].
Q81940501's catalog code is recorded as SDSS J034400.45-000919.5^[8].
Q81940501's catalog code is recorded as Gaia DR2 3263599829797054336^[9].
Q81940501's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.642'}^[10].
Q81940501's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.132'}^[11].
Q81940501's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.421'}^[12].
Q81940501's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.218'}^[13].
Q81940501's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.022'}^[14].
Q81940501's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.574'}^[15].
Q81940501's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.809'}^[16].
Q81940501's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.360'}^[17].
Q81940501's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.4480'}^[18].
Q81940501's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2851'}^[19].
Q81940501's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-19'}^[20].
Q81940501's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+623.3'}^[21].
Q81940501's SIMBAD ID is recorded as 2MASS J03440044-0009193^[22].
Q81940501's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+56.00187779719470'}^[23].
Q81940501's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.15540055025520'}^[24].
Q81940501's epoch is recorded as J2000.0^[25].
Q81940501's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-10.956'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +21.642, unit: 1, amount: +15.132, unit: 1, amount: +14.421, unit: 1, amount: +14.218, unit: 1, amount: +19.022, unit: 1, amount: +17.574, unit: 1, amount: +16.809, unit: 1, amount: +16.360, unit: 1, amount: +17.4480

Catalog code 2MASS J03440044-0009193, SDSS J034400.44-000919.4, SDSS J034400.44-000919.5, SDSS J034400.45-000919.5, Gaia DR2 3263599829797054336

Constellation Eridanus

Declination unit: www.wikidata.org, amount: -0.15540055025520

Declination component of proper motion unit: www.wikidata.org, amount: -10.956

Distance from earth unit: www.wikidata.org, amount: +623.3

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.2851

Radial velocity unit: www.wikidata.org, amount: -19

Right ascension unit: www.wikidata.org, amount: +56.00187779719470

Right ascension component of proper motion unit: www.wikidata.org, amount: -4.398

Spectral class M1V

External References (2)

Gaia id 3263599829797054336

Simbad id 2MASS J03440044-0009193

References

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

Direct Wikidata claims

[2] ↑ Q81940501 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81940501 — constellation (P59): Eridanus. wikidata.org.
[4] ↑ Q81940501 — spectral class (P215): M1V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81940501 — catalog code (P528): 2MASS J03440044-0009193. SIMBAD. wikidata.org.
[6] ↑ Q81940501 — catalog code (P528): SDSS J034400.44-000919.4. SIMBAD. wikidata.org.
[7] ↑ Q81940501 — catalog code (P528): SDSS J034400.44-000919.5. SIMBAD. wikidata.org.
[8] ↑ Q81940501 — catalog code (P528): SDSS J034400.45-000919.5. SIMBAD. wikidata.org.
[9] ↑ Q81940501 — catalog code (P528): Gaia DR2 3263599829797054336. SIMBAD. wikidata.org.
[10] ↑ Q81940501 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.642'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81940501 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.132'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q81940501 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.421'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81940501 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.218'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81940501 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.022'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81940501 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.574'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81940501 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.809'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81940501 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.360'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q81940501 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.4480'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81940501 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2851'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81940501 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-19'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81940501 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+623.3'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81940501 — SIMBAD ID (P3083): 2MASS J03440044-0009193. wikidata.org.
[23] ↑ Q81940501 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+56.00187779719470'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81940501 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.15540055025520'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81940501 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81940501 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-10.956'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81940501 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). Q81940501. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81940501

MLA “Q81940501.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81940501.

BibTeX

@misc{4ortxyz_q81940501_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81940501}}, year = {2026}, url = {https://4ort.xyz/entity/q81940501}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81940501 — https://4ort.xyz/entity/q81940501 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81940501 · Last refreshed: May 7, 2026