Q81938065

low-mass star in the constellation Hydra

Thing low_mass_star Q81938065

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Q81938065

Summary

Q81938065 is a low-mass star^[1].

Key Facts

Q81938065's instance of is recorded as low-mass star^[2].
Q81938065's constellation is recorded as Hydra^[3].
Q81938065's spectral class is recorded as M7V^[4].
Q81938065's catalog code is recorded as 2MASS J09353872+0624158^[5].
Q81938065's catalog code is recorded as SDSS J093538.74+062415.8^[6].
Q81938065's catalog code is recorded as SDSS J093538.74+062415.9^[7].
Q81938065's catalog code is recorded as Gaia DR2 3852726745597748608^[8].
Q81938065's redshift is recorded as {'unit': '1', 'amount': '+0.00008'}^[9].
Q81938065's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.916'}^[10].
Q81938065's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.614'}^[11].
Q81938065's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.046'}^[12].
Q81938065's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.921'}^[13].
Q81938065's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.113'}^[14].
Q81938065's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.527'}^[15].
Q81938065's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.314'}^[16].
Q81938065's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.043'}^[17].
Q81938065's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.8071'}^[18].
Q81938065's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.3916'}^[19].
Q81938065's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+31'}^[20].
Q81938065's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+128.5'}^[21].
Q81938065's SIMBAD ID is recorded as 2MASS J09353872+0624158^[22].
Q81938065's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+143.91142401614520'}^[23].
Q81938065's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+6.40442089945490'}^[24].
Q81938065's epoch is recorded as J2000.0^[25].
Q81938065's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-11.370'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +24.916, unit: 1, amount: +21.614, unit: 1, amount: +20.046, unit: 1, amount: +16.921, unit: 1, amount: +15.113, unit: 1, amount: +14.527, unit: 1, amount: +14.314, unit: 1, amount: +18.043, unit: 1, amount: +18.8071

Catalog code 2MASS J09353872+0624158, SDSS J093538.74+062415.8, SDSS J093538.74+062415.9, Gaia DR2 3852726745597748608

Constellation Hydra

Declination unit: www.wikidata.org, amount: +6.40442089945490

Declination component of proper motion unit: www.wikidata.org, amount: -11.370

Distance from earth unit: www.wikidata.org, amount: +128.5

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +4.3916

Radial velocity unit: www.wikidata.org, amount: +31

Redshift unit: 1, amount: +0.00008

Right ascension unit: www.wikidata.org, amount: +143.91142401614520

Right ascension component of proper motion unit: www.wikidata.org, amount: -0.569

Spectral class M7V

External References (2)

Gaia id 3852726745597748608

Simbad id 2MASS J09353872+0624158

References

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

Direct Wikidata claims

[2] ↑ Q81938065 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81938065 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q81938065 — spectral class (P215): M7V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81938065 — catalog code (P528): 2MASS J09353872+0624158. SIMBAD. wikidata.org.
[6] ↑ Q81938065 — catalog code (P528): SDSS J093538.74+062415.8. SIMBAD. wikidata.org.
[7] ↑ Q81938065 — catalog code (P528): SDSS J093538.74+062415.9. SIMBAD. wikidata.org.
[8] ↑ Q81938065 — catalog code (P528): Gaia DR2 3852726745597748608. SIMBAD. wikidata.org.
[9] ↑ Q81938065 — redshift (P1090): {'unit': '1', 'amount': '+0.00008'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q81938065 — apparent magnitude (P1215): {'unit': '1', 'amount': '+24.916'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81938065 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.614'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81938065 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.046'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81938065 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.921'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81938065 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.113'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81938065 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.527'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81938065 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.314'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81938065 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.043'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q81938065 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.8071'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81938065 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.3916'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81938065 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+31'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81938065 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+128.5'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81938065 — SIMBAD ID (P3083): 2MASS J09353872+0624158. wikidata.org.
[23] ↑ Q81938065 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+143.91142401614520'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81938065 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+6.40442089945490'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81938065 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81938065 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-11.370'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81938065 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). Q81938065. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81938065

MLA “Q81938065.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81938065.

BibTeX

@misc{4ortxyz_q81938065_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81938065}}, year = {2026}, url = {https://4ort.xyz/entity/q81938065}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81938065 — https://4ort.xyz/entity/q81938065 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81938065 · Last refreshed: May 7, 2026