Q81941733

low-mass star in the constellation Hydra

Thing low_mass_star Q81941733

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Q81941733

Summary

Q81941733 is a low-mass star^[1].

Key Facts

Q81941733's instance of is recorded as low-mass star^[2].
Q81941733's constellation is recorded as Hydra^[3].
Q81941733's spectral class is recorded as M6V^[4].
Q81941733's catalog code is recorded as 2MASS J08401640+0600096^[5].
Q81941733's catalog code is recorded as SDSS J084016.40+060009.0^[6].
Q81941733's catalog code is recorded as SDSS J084016.41+060009.0^[7].
Q81941733's catalog code is recorded as Gaia DR2 594721510137917440^[8].
Q81941733's redshift is recorded as {'unit': '1', 'amount': '-0.00001'}^[9].
Q81941733's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.931'}^[10].
Q81941733's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.890'}^[11].
Q81941733's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.506'}^[12].
Q81941733's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.803'}^[13].
Q81941733's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.068'}^[14].
Q81941733's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.615'}^[15].
Q81941733's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.463'}^[16].
Q81941733's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.997'}^[17].
Q81941733's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.7932'}^[18].
Q81941733's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+10.5229'}^[19].
Q81941733's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+71'}^[20].
Q81941733's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+95.0308'}^[21].
Q81941733's SIMBAD ID is recorded as 2MASS J08401640+0600096^[22].
Q81941733's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+130.06837585998970'}^[23].
Q81941733's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+6.00267213699650'}^[24].
Q81941733's epoch is recorded as J2000.0^[25].
Q81941733's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-232.994'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +24.931, unit: 1, amount: +21.890, unit: 1, amount: +20.506, unit: 1, amount: +16.803, unit: 1, amount: +15.068, unit: 1, amount: +14.615, unit: 1, amount: +14.463, unit: 1, amount: +17.997, unit: 1, amount: +18.7932

Catalog code 2MASS J08401640+0600096, SDSS J084016.40+060009.0, SDSS J084016.41+060009.0, Gaia DR2 594721510137917440

Constellation Hydra

Declination unit: www.wikidata.org, amount: +6.00267213699650

Declination component of proper motion unit: www.wikidata.org, amount: -232.994

Distance from earth unit: www.wikidata.org, amount: +95.0308

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +10.5229

Radial velocity unit: www.wikidata.org, amount: +71

Redshift unit: 1, amount: -0.00001

Right ascension unit: www.wikidata.org, amount: +130.06837585998970

Right ascension component of proper motion unit: www.wikidata.org, amount: +8.387

Spectral class M6V

External References (2)

Gaia id 594721510137917440

Simbad id 2MASS J08401640+0600096

References

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

Direct Wikidata claims

[2] ↑ Q81941733 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81941733 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q81941733 — spectral class (P215): M6V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81941733 — catalog code (P528): 2MASS J08401640+0600096. SIMBAD. wikidata.org.
[6] ↑ Q81941733 — catalog code (P528): SDSS J084016.40+060009.0. SIMBAD. wikidata.org.
[7] ↑ Q81941733 — catalog code (P528): SDSS J084016.41+060009.0. SIMBAD. wikidata.org.
[8] ↑ Q81941733 — catalog code (P528): Gaia DR2 594721510137917440. SIMBAD. wikidata.org.
[9] ↑ Q81941733 — redshift (P1090): {'unit': '1', 'amount': '-0.00001'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q81941733 — apparent magnitude (P1215): {'unit': '1', 'amount': '+24.931'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81941733 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.890'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81941733 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.506'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81941733 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.803'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81941733 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.068'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81941733 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.615'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81941733 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.463'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81941733 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.997'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q81941733 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.7932'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81941733 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+10.5229'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81941733 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+71'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81941733 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+95.0308'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81941733 — SIMBAD ID (P3083): 2MASS J08401640+0600096. wikidata.org.
[23] ↑ Q81941733 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+130.06837585998970'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81941733 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+6.00267213699650'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81941733 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81941733 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-232.994'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81941733 is an instance of low-mass star (Q12795622) [P31, primary]. Wikidata. wikidata.org.

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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). Q81941733. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81941733

MLA “Q81941733.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81941733.

BibTeX

@misc{4ortxyz_q81941733_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81941733}}, year = {2026}, url = {https://4ort.xyz/entity/q81941733}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81941733 — https://4ort.xyz/entity/q81941733 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81941733 · Last refreshed: May 7, 2026