Q81814542

Thing brown_dwarf Q81814542

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Q81814542

Summary

Q81814542 is a brown dwarf^[1].

Key Facts

Q81814542's instance of is recorded as brown dwarf^[2].
Q81814542's instance of is recorded as exoplanet^[3].
Q81814542's instance of is recorded as star^[4].
Q81814542's instance of is recorded as double star^[5].
Q81814542's instance of is recorded as infrared source^[6].
Q81814542's instance of is recorded as near-infrared source^[7].
Q81814542's constellation is recorded as Ursa Major^[8].
Q81814542's spectral class is recorded as L4.5:+L6:^[9].
Q81814542's part of is recorded as KIR 3^[10].
Q81814542's parent astronomical body is recorded as MN Ursae Majoris^[11].
Q81814542's catalog code is recorded as 2MASS J11122567+3548131^[12].
Q81814542's catalog code is recorded as 2MASSI J1112256+354813^[13].
Q81814542's catalog code is recorded as 2MASSW J1112257+354813^[14].
Q81814542's catalog code is recorded as 2MASSW J1112256+354813^[15].
Q81814542's catalog code is recorded as GJ 417 B^[16].
Q81814542's catalog code is recorded as WDS J11125+3549E^[17].
Q81814542's catalog code is recorded as SDSS J111225.55+354812.1^[18].
Q81814542's catalog code is recorded as HD 97334B^[19].
Q81814542's catalog code is recorded as WDS J11124+3548AB^[20].
Q81814542's catalog code is recorded as WISEA J111225.43+354811.1^[21].
Q81814542's catalog code is recorded as Gaia DR2 761918578311083264^[22].
Q81814542's time of discovery or invention is recorded as +2001-00-00T00:00:00Z^[23].
Q81814542's discovery method is recorded as direct imaging^[24].
Q81814542's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.584'}^[25].
Q81814542's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.499'}^[26].

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Quick Facts

Instance of brown dwarf, exoplanet, star, double star, infrared source, near-infrared source

Part of KIR 3

Properties

Apparent magnitude unit: 1, amount: +14.584, unit: 1, amount: +13.499, unit: 1, amount: +12.721, unit: 1, amount: +25.086, unit: 1, amount: +24.977, unit: 1, amount: +21.814, unit: 1, amount: +19.312, unit: 1, amount: +17.263, unit: 1, amount: +19.9859, unit: 1, amount: +19.981564

Catalog code 2MASS J11122567+3548131, 2MASSI J1112256+354813, 2MASSW J1112257+354813, 2MASSW J1112256+354813, GJ 417 B, WDS J11125+3549E, SDSS J111225.55+354812.1, HD 97334B, WDS J11124+3548AB, WISEA J111225.43+354811.1, Gaia DR2 761918578311083264

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +35.80353966866001

Declination component of proper motion unit: www.wikidata.org, amount: -149.789

Discovery method direct imaging

Distance from earth unit: www.wikidata.org, amount: +23.672

Effective temperature unit: www.wikidata.org, amount: +2100

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Mass unit: www.wikidata.org, amount: +51.5

Parallax unit: www.wikidata.org, amount: +40.4

Parent astronomical body MN Ursae Majoris

Radial velocity unit: www.wikidata.org, amount: -4.28

Radius unit: www.wikidata.org, amount: +1.04

Right ascension unit: www.wikidata.org, amount: +168.10681415255

Right ascension component of proper motion unit: www.wikidata.org, amount: -236.897

Semi-major axis of an orbit unit: www.wikidata.org, amount: +1970

Spectral class L4.5:+L6:

Stellar rotational velocity unit: www.wikidata.org, amount: +28.65

Time of discovery or invention 2001

External References (3)

Extrasolar planets encyclopaedia exoplanet id hd_97334_b--6912

Gaia id 761918578311083264

Simbad id HD 97334B

🏷️ Also known as

en HD 97334 b

References

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

Direct Wikidata claims

[2] ↑ Q81814542 — instance of (P31): brown dwarf. SIMBAD. wikidata.org.
[3] ↑ Q81814542 — instance of (P31): exoplanet. Extrasolar Planets Encyclopaedia. wikidata.org.
[4] ↑ Q81814542 — instance of (P31): star. SIMBAD. wikidata.org.
[5] ↑ Q81814542 — instance of (P31): double star. SIMBAD. wikidata.org.
[6] ↑ Q81814542 — instance of (P31): infrared source. SIMBAD. wikidata.org.
[7] ↑ Q81814542 — instance of (P31): near-infrared source. SIMBAD. wikidata.org.
[8] ↑ Q81814542 — constellation (P59): Ursa Major. wikidata.org.
[9] ↑ Q81814542 — spectral class (P215): L4.5:+L6:. Individual Dynamical Masses of Ultracool Dwarfs. wikidata.org.
[10] ↑ Q81814542 — part of (P361): KIR 3. Washington Double Star Catalog. wikidata.org.
[11] ↑ Q81814542 — parent astronomical body (P397): MN Ursae Majoris. Extrasolar Planets Encyclopaedia. wikidata.org.
[12] ↑ Q81814542 — catalog code (P528): 2MASS J11122567+3548131. SIMBAD. wikidata.org.
[13] ↑ Q81814542 — catalog code (P528): 2MASSI J1112256+354813. SIMBAD. wikidata.org.
[14] ↑ Q81814542 — catalog code (P528): 2MASSW J1112257+354813. SIMBAD. wikidata.org.
[15] ↑ Q81814542 — catalog code (P528): 2MASSW J1112256+354813. SIMBAD. wikidata.org.
[16] ↑ Q81814542 — catalog code (P528): GJ 417 B. SIMBAD. wikidata.org.
[17] ↑ Q81814542 — catalog code (P528): WDS J11125+3549E. SIMBAD. wikidata.org.
[18] ↑ Q81814542 — catalog code (P528): SDSS J111225.55+354812.1. SIMBAD. wikidata.org.
[19] ↑ Q81814542 — catalog code (P528): HD 97334B. SIMBAD. wikidata.org.
[20] ↑ Q81814542 — catalog code (P528): WDS J11124+3548AB. SIMBAD. wikidata.org.
[21] ↑ Q81814542 — catalog code (P528): WISEA J111225.43+354811.1. SIMBAD. wikidata.org.
[22] ↑ Q81814542 — catalog code (P528): Gaia DR2 761918578311083264. SIMBAD. wikidata.org.
[23] ↑ Q81814542 — time of discovery or invention (P575): +2001-00-00T00:00:00Z. Extrasolar Planets Encyclopaedia. wikidata.org.
[24] ↑ Q81814542 — discovery method (P1046): direct imaging. Extrasolar Planets Encyclopaedia. wikidata.org.
[25] ↑ Q81814542 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.584'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[26] ↑ Q81814542 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.499'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.

Class ancestry

[1] ↑ Q81814542 is an instance of brown dwarf (Q101600) [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). Q81814542. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81814542

MLA “Q81814542.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81814542.

BibTeX

@misc{4ortxyz_q81814542_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81814542}}, year = {2026}, url = {https://4ort.xyz/entity/q81814542}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81814542 — https://4ort.xyz/entity/q81814542 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81814542 · Last refreshed: May 7, 2026