2MASS J03554191+2257016

brown dwarf

Thing brown_dwarf Q222248

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2MASS J03554191+2257016

Summary

2MASS J03554191+2257016 is a brown dwarf^[1].

Key Facts

2MASS J03554191+2257016's instance of is recorded as brown dwarf^[2].
2MASS J03554191+2257016's constellation is recorded as Taurus^[3].
2MASS J03554191+2257016's spectral class is recorded as L2.9:V^[4].
2MASS J03554191+2257016's catalog code is recorded as 2MASS J03554191+2257016^[5].
2MASS J03554191+2257016's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.111'}^[6].
2MASS J03554191+2257016's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.052'}^[7].
2MASS J03554191+2257016's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.284'}^[8].
2MASS J03554191+2257016's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+49'}^[9].
2MASS J03554191+2257016's Google Knowledge Graph ID is recorded as /g/1z3t2vrq2^[10].
2MASS J03554191+2257016's SIMBAD ID is recorded as 2MASS J03554191+2257016^[11].
2MASS J03554191+2257016's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+58.924667'}^[12].
2MASS J03554191+2257016's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+22.950472'}^[13].
2MASS J03554191+2257016's epoch is recorded as J2000.0^[14].
2MASS J03554191+2257016's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-25'}^[15].
2MASS J03554191+2257016's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+146'}^[16].

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Quick Facts

Instance of brown dwarf

Properties

Apparent magnitude unit: 1, amount: +16.111, unit: 1, amount: +15.052, unit: 1, amount: +14.284

Catalog code 2MASS J03554191+2257016

Constellation Taurus

Declination unit: www.wikidata.org, amount: +22.950472

Declination component of proper motion unit: www.wikidata.org, amount: -25

Distance from earth unit: www.wikidata.org, amount: +49

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Right ascension unit: www.wikidata.org, amount: +58.924667

Right ascension component of proper motion unit: www.wikidata.org, amount: +146

Spectral class L2.9:V

External References (2)

Google knowledge graph id /g/1z3t2vrq2

Simbad id 2MASS J03554191+2257016

References

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

Direct Wikidata claims

[2] ↑ Q222248 — instance of (P31): brown dwarf. SIMBAD. wikidata.org.
[3] ↑ Q222248 — constellation (P59): Taurus. wikidata.org.
[4] ↑ Q222248 — spectral class (P215): L2.9:V. SpeX Spectroscopy of Unresolved Very Low Mass Binaries. II. Identification of 14 Candidate Binaries with Late-M/Early-L and T Dwarf Components. wikidata.org.
[5] ↑ Q222248 — catalog code (P528): 2MASS J03554191+2257016. SIMBAD. wikidata.org.
[6] ↑ Q222248 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.111'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[7] ↑ Q222248 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.052'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[8] ↑ Q222248 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.284'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[9] ↑ Q222248 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+49'}. The brown dwarf kinematics project I. Proper motions and tangential velocities for a large sample of late-type M, L, and T dwarfs. wikidata.org.
[10] ↑ Q222248 — Google Knowledge Graph ID (P2671): /g/1z3t2vrq2. wikidata.org.
[11] ↑ Q222248 — SIMBAD ID (P3083): 2MASS J03554191+2257016. SIMBAD. wikidata.org.
[12] ↑ Q222248 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+58.924667'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q222248 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+22.950472'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q222248 — epoch (P6259): J2000.0. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q222248 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-25'}. The brown dwarf kinematics project I. Proper motions and tangential velocities for a large sample of late-type M, L, and T dwarfs. wikidata.org.
[16] ↑ Q222248 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+146'}. The brown dwarf kinematics project I. Proper motions and tangential velocities for a large sample of late-type M, L, and T dwarfs. wikidata.org.

Class ancestry

[1] ↑ Q222248 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). 2MASS J03554191+2257016. Retrieved May 7, 2026, from https://4ort.xyz/entity/q222248

MLA “2MASS J03554191+2257016.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q222248.

BibTeX

@misc{4ortxyz_q222248_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2MASS J03554191+2257016}}, year = {2026}, url = {https://4ort.xyz/entity/q222248}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2MASS J03554191+2257016 — https://4ort.xyz/entity/q222248 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q222248 · Last refreshed: May 7, 2026