Q81946523

low-mass star in the constellation Hydra

Thing low_mass_star Q81946523

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Q81946523

Summary

Q81946523 is a low-mass star^[1].

Key Facts

Q81946523's instance of is recorded as low-mass star^[2].
Q81946523's constellation is recorded as Hydra^[3].
Q81946523's spectral class is recorded as M7V^[4].
Q81946523's catalog code is recorded as 2MASS J09232037+0309235^[5].
Q81946523's catalog code is recorded as SDSS J092320.38+030923.5^[6].
Q81946523's catalog code is recorded as SDSS J092320.38+030923.6^[7].
Q81946523's catalog code is recorded as SDSS J092320.39+030923.6^[8].
Q81946523's catalog code is recorded as Gaia DR2 3845578683067513472^[9].
Q81946523's redshift is recorded as {'unit': '1', 'amount': '-0.00008'}^[10].
Q81946523's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.572'}^[11].
Q81946523's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.794'}^[12].
Q81946523's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.149'}^[13].
Q81946523's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.999'}^[14].
Q81946523's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.363'}^[15].
Q81946523's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.076'}^[16].
Q81946523's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.962'}^[17].
Q81946523's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.748'}^[18].
Q81946523's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.7396'}^[19].
Q81946523's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+9.9774'}^[20].
Q81946523's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-1'}^[21].
Q81946523's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+100.2265'}^[22].
Q81946523's SIMBAD ID is recorded as 2MASS J09232037+0309235^[23].
Q81946523's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+140.83491794362810'}^[24].
Q81946523's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+3.15656463569600'}^[25].
Q81946523'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: +23.572, unit: 1, amount: +21.794, unit: 1, amount: +20.149, unit: 1, amount: +14.999, unit: 1, amount: +14.363, unit: 1, amount: +14.076, unit: 1, amount: +17.962, unit: 1, amount: +16.748, unit: 1, amount: +18.7396

Catalog code 2MASS J09232037+0309235, SDSS J092320.38+030923.5, SDSS J092320.38+030923.6, SDSS J092320.39+030923.6, Gaia DR2 3845578683067513472

Constellation Hydra

Declination unit: www.wikidata.org, amount: +3.15656463569600

Declination component of proper motion unit: www.wikidata.org, amount: -21.923

Distance from earth unit: www.wikidata.org, amount: +100.2265

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +9.9774

Radial velocity unit: www.wikidata.org, amount: -1

Redshift unit: 1, amount: -0.00008

Right ascension unit: www.wikidata.org, amount: +140.83491794362810

Right ascension component of proper motion unit: www.wikidata.org, amount: +18.660

Spectral class M7V

External References (2)

Gaia id 3845578683067513472

Simbad id 2MASS J09232037+0309235

References

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

Direct Wikidata claims

[2] ↑ Q81946523 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81946523 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q81946523 — spectral class (P215): M7V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81946523 — catalog code (P528): 2MASS J09232037+0309235. SIMBAD. wikidata.org.
[6] ↑ Q81946523 — catalog code (P528): SDSS J092320.38+030923.5. SIMBAD. wikidata.org.
[7] ↑ Q81946523 — catalog code (P528): SDSS J092320.38+030923.6. SIMBAD. wikidata.org.
[8] ↑ Q81946523 — catalog code (P528): SDSS J092320.39+030923.6. SIMBAD. wikidata.org.
[9] ↑ Q81946523 — catalog code (P528): Gaia DR2 3845578683067513472. SIMBAD. wikidata.org.
[10] ↑ Q81946523 — redshift (P1090): {'unit': '1', 'amount': '-0.00008'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q81946523 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.572'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81946523 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.794'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81946523 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.149'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81946523 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.999'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81946523 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.363'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81946523 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.076'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81946523 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.962'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q81946523 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.748'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[19] ↑ Q81946523 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.7396'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81946523 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+9.9774'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81946523 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-1'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81946523 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+100.2265'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81946523 — SIMBAD ID (P3083): 2MASS J09232037+0309235. wikidata.org.
[24] ↑ Q81946523 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+140.83491794362810'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81946523 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+3.15656463569600'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81946523 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81946523 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). Q81946523. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81946523

MLA “Q81946523.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81946523.

BibTeX

@misc{4ortxyz_q81946523_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81946523}}, year = {2026}, url = {https://4ort.xyz/entity/q81946523}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81946523 — https://4ort.xyz/entity/q81946523 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81946523 · Last refreshed: May 7, 2026