Q81944928

low-mass star in the constellation Hydra

Thing low_mass_star Q81944928

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Q81944928

Summary

Q81944928 is a low-mass star^[1].

Key Facts

Q81944928's instance of is recorded as low-mass star^[2].
Q81944928's constellation is recorded as Hydra^[3].
Q81944928's spectral class is recorded as M7V^[4].
Q81944928's catalog code is recorded as 2MASS J09292647+0455064^[5].
Q81944928's catalog code is recorded as SDSS J092926.46+045505.9^[6].
Q81944928's catalog code is recorded as SDSS J092926.47+045506.0^[7].
Q81944928's catalog code is recorded as Gaia DR2 3851946161062454912^[8].
Q81944928's redshift is recorded as {'unit': '1', 'amount': '-0.00009'}^[9].
Q81944928's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.943'}^[10].
Q81944928's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.519'}^[11].
Q81944928's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.982'}^[12].
Q81944928's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.808'}^[13].
Q81944928's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.538'}^[14].
Q81944928's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.305'}^[15].
Q81944928's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.005'}^[16].
Q81944928's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.919'}^[17].
Q81944928's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.6104'}^[18].
Q81944928's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.7574'}^[19].
Q81944928's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+29'}^[20].
Q81944928's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+137.9'}^[21].
Q81944928's SIMBAD ID is recorded as 2MASS J09292647+0455064^[22].
Q81944928's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+142.36028368376350'}^[23].
Q81944928's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.91836246966640'}^[24].
Q81944928's epoch is recorded as J2000.0^[25].
Q81944928's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-49.097'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.943, unit: 1, amount: +22.519, unit: 1, amount: +20.982, unit: 1, amount: +18.808, unit: 1, amount: +17.538, unit: 1, amount: +15.305, unit: 1, amount: +16.005, unit: 1, amount: +14.919, unit: 1, amount: +19.6104

Catalog code 2MASS J09292647+0455064, SDSS J092926.46+045505.9, SDSS J092926.47+045506.0, Gaia DR2 3851946161062454912

Constellation Hydra

Declination unit: www.wikidata.org, amount: +4.91836246966640

Declination component of proper motion unit: www.wikidata.org, amount: -49.097

Distance from earth unit: www.wikidata.org, amount: +137.9

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +6.7574

Radial velocity unit: www.wikidata.org, amount: +29

Redshift unit: 1, amount: -0.00009

Right ascension unit: www.wikidata.org, amount: +142.36028368376350

Right ascension component of proper motion unit: www.wikidata.org, amount: -8.803

Spectral class M7V

External References (2)

Gaia id 3851946161062454912

Simbad id 2MASS J09292647+0455064

References

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

Direct Wikidata claims

[2] ↑ Q81944928 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81944928 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q81944928 — spectral class (P215): M7V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81944928 — catalog code (P528): 2MASS J09292647+0455064. SIMBAD. wikidata.org.
[6] ↑ Q81944928 — catalog code (P528): SDSS J092926.46+045505.9. SIMBAD. wikidata.org.
[7] ↑ Q81944928 — catalog code (P528): SDSS J092926.47+045506.0. SIMBAD. wikidata.org.
[8] ↑ Q81944928 — catalog code (P528): Gaia DR2 3851946161062454912. SIMBAD. wikidata.org.
[9] ↑ Q81944928 — redshift (P1090): {'unit': '1', 'amount': '-0.00009'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q81944928 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.943'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81944928 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.519'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81944928 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.982'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81944928 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.808'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81944928 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.538'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81944928 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.305'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81944928 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.005'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81944928 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.919'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81944928 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.6104'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81944928 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.7574'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81944928 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+29'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81944928 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+137.9'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81944928 — SIMBAD ID (P3083): 2MASS J09292647+0455064. wikidata.org.
[23] ↑ Q81944928 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+142.36028368376350'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81944928 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.91836246966640'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81944928 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81944928 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-49.097'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81944928 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). Q81944928. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81944928

MLA “Q81944928.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81944928.

BibTeX

@misc{4ortxyz_q81944928_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81944928}}, year = {2026}, url = {https://4ort.xyz/entity/q81944928}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81944928 — https://4ort.xyz/entity/q81944928 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81944928 · Last refreshed: May 7, 2026