Q81948847

low-mass star in the constellation Hydra

Thing low_mass_star Q81948847

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Q81948847

Summary

Q81948847 is a low-mass star^[1].

Key Facts

Q81948847's instance of is recorded as low-mass star^[2].
Q81948847's constellation is recorded as Hydra^[3].
Q81948847's spectral class is recorded as M7V^[4].
Q81948847's catalog code is recorded as 2MASS J09363820+0406285^[5].
Q81948847's catalog code is recorded as SDSS J093638.22+040628.6^[6].
Q81948847's catalog code is recorded as SDSS J093638.22+040628.7^[7].
Q81948847's catalog code is recorded as Gaia DR2 3850857855003592448^[8].
Q81948847's redshift is recorded as {'unit': '1', 'amount': '+0.00022'}^[9].
Q81948847's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.302'}^[10].
Q81948847's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.526'}^[11].
Q81948847's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.673'}^[12].
Q81948847's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.305'}^[13].
Q81948847's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.919'}^[14].
Q81948847's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.480'}^[15].
Q81948847's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.196'}^[16].
Q81948847's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.096'}^[17].
Q81948847's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.1721'}^[18].
Q81948847's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.1387'}^[19].
Q81948847's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+102'}^[20].
Q81948847's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+139.2'}^[21].
Q81948847's SIMBAD ID is recorded as 2MASS J09363820+0406285^[22].
Q81948847's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+144.15925149939110'}^[23].
Q81948847's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.10796181913970'}^[24].
Q81948847's epoch is recorded as J2000.0^[25].
Q81948847's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-38.051'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +25.302, unit: 1, amount: +23.526, unit: 1, amount: +21.673, unit: 1, amount: +19.305, unit: 1, amount: +17.919, unit: 1, amount: +15.480, unit: 1, amount: +16.196, unit: 1, amount: +15.096, unit: 1, amount: +20.1721

Catalog code 2MASS J09363820+0406285, SDSS J093638.22+040628.6, SDSS J093638.22+040628.7, Gaia DR2 3850857855003592448

Constellation Hydra

Declination unit: www.wikidata.org, amount: +4.10796181913970

Declination component of proper motion unit: www.wikidata.org, amount: -38.051

Distance from earth unit: www.wikidata.org, amount: +139.2

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +6.1387

Radial velocity unit: www.wikidata.org, amount: +102

Redshift unit: 1, amount: +0.00022

Right ascension unit: www.wikidata.org, amount: +144.15925149939110

Right ascension component of proper motion unit: www.wikidata.org, amount: -72.603

Spectral class M7V

External References (2)

Gaia id 3850857855003592448

Simbad id 2MASS J09363820+0406285

References

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

Direct Wikidata claims

[2] ↑ Q81948847 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81948847 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q81948847 — spectral class (P215): M7V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81948847 — catalog code (P528): 2MASS J09363820+0406285. SIMBAD. wikidata.org.
[6] ↑ Q81948847 — catalog code (P528): SDSS J093638.22+040628.6. SIMBAD. wikidata.org.
[7] ↑ Q81948847 — catalog code (P528): SDSS J093638.22+040628.7. SIMBAD. wikidata.org.
[8] ↑ Q81948847 — catalog code (P528): Gaia DR2 3850857855003592448. SIMBAD. wikidata.org.
[9] ↑ Q81948847 — redshift (P1090): {'unit': '1', 'amount': '+0.00022'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q81948847 — apparent magnitude (P1215): {'unit': '1', 'amount': '+25.302'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81948847 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.526'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81948847 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.673'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81948847 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.305'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81948847 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.919'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81948847 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.480'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81948847 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.196'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81948847 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.096'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81948847 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.1721'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81948847 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.1387'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81948847 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+102'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81948847 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+139.2'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81948847 — SIMBAD ID (P3083): 2MASS J09363820+0406285. wikidata.org.
[23] ↑ Q81948847 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+144.15925149939110'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81948847 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.10796181913970'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81948847 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81948847 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-38.051'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81948847 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). Q81948847. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81948847

MLA “Q81948847.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81948847.

BibTeX

@misc{4ortxyz_q81948847_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81948847}}, year = {2026}, url = {https://4ort.xyz/entity/q81948847}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81948847 — https://4ort.xyz/entity/q81948847 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81948847 · Last refreshed: May 7, 2026