Q81944047

low-mass star in the constellation Hydra

Thing low_mass_star Q81944047

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Q81944047

Summary

Q81944047 is a low-mass star^[1].

Key Facts

Q81944047's instance of is recorded as low-mass star^[2].
Q81944047's constellation is recorded as Hydra^[3].
Q81944047's spectral class is recorded as M6V^[4].
Q81944047's catalog code is recorded as 2MASS J08473390+0556344^[5].
Q81944047's catalog code is recorded as SDSS J084733.89+055634.3^[6].
Q81944047's catalog code is recorded as SDSS J084733.89+055634.2^[7].
Q81944047's catalog code is recorded as SDSS J084733.90+055634.3^[8].
Q81944047's catalog code is recorded as Gaia DR2 582983398877187840^[9].
Q81944047's redshift is recorded as {'unit': '1', 'amount': '+0.00007'}^[10].
Q81944047's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.144'}^[11].
Q81944047's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.832'}^[12].
Q81944047's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.331'}^[13].
Q81944047's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.320'}^[14].
Q81944047's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.165'}^[15].
Q81944047's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.458'}^[16].
Q81944047's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.010'}^[17].
Q81944047's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.903'}^[18].
Q81944047's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.1129'}^[19].
Q81944047's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.5313'}^[20].
Q81944047's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+42'}^[21].
Q81944047's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+153.1089'}^[22].
Q81944047's SIMBAD ID is recorded as 2MASS J08473390+0556344^[23].
Q81944047's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+131.89124321454960'}^[24].
Q81944047's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+5.94287229093330'}^[25].
Q81944047's epoch is recorded as J2000.0^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.144, unit: 1, amount: +21.832, unit: 1, amount: +20.331, unit: 1, amount: +18.320, unit: 1, amount: +17.165, unit: 1, amount: +15.458, unit: 1, amount: +15.010, unit: 1, amount: +14.903, unit: 1, amount: +19.1129

Catalog code 2MASS J08473390+0556344, SDSS J084733.89+055634.3, SDSS J084733.89+055634.2, SDSS J084733.90+055634.3, Gaia DR2 582983398877187840

Constellation Hydra

Declination unit: www.wikidata.org, amount: +5.94287229093330

Declination component of proper motion unit: www.wikidata.org, amount: -12.785

Distance from earth unit: www.wikidata.org, amount: +153.1089

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +6.5313

Radial velocity unit: www.wikidata.org, amount: +42

Redshift unit: 1, amount: +0.00007

Right ascension unit: www.wikidata.org, amount: +131.89124321454960

Right ascension component of proper motion unit: www.wikidata.org, amount: -20.289

Spectral class M6V

External References (2)

Gaia id 582983398877187840

Simbad id 2MASS J08473390+0556344

References

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

Direct Wikidata claims

[2] ↑ Q81944047 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81944047 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q81944047 — spectral class (P215): M6V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81944047 — catalog code (P528): 2MASS J08473390+0556344. SIMBAD. wikidata.org.
[6] ↑ Q81944047 — catalog code (P528): SDSS J084733.89+055634.3. SIMBAD. wikidata.org.
[7] ↑ Q81944047 — catalog code (P528): SDSS J084733.89+055634.2. SIMBAD. wikidata.org.
[8] ↑ Q81944047 — catalog code (P528): SDSS J084733.90+055634.3. SIMBAD. wikidata.org.
[9] ↑ Q81944047 — catalog code (P528): Gaia DR2 582983398877187840. SIMBAD. wikidata.org.
[10] ↑ Q81944047 — redshift (P1090): {'unit': '1', 'amount': '+0.00007'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q81944047 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.144'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81944047 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.832'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81944047 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.331'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81944047 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.320'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81944047 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.165'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[16] ↑ Q81944047 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.458'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81944047 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.010'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81944047 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.903'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q81944047 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.1129'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81944047 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.5313'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81944047 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+42'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81944047 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+153.1089'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81944047 — SIMBAD ID (P3083): 2MASS J08473390+0556344. wikidata.org.
[24] ↑ Q81944047 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+131.89124321454960'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81944047 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+5.94287229093330'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81944047 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81944047 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). Q81944047. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81944047

MLA “Q81944047.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81944047.

BibTeX

@misc{4ortxyz_q81944047_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81944047}}, year = {2026}, url = {https://4ort.xyz/entity/q81944047}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81944047 — https://4ort.xyz/entity/q81944047 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81944047 · Last refreshed: May 7, 2026