SSSPM J1102-3431

Thing brown_dwarf Q86869816

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SSSPM J1102-3431

Summary

SSSPM J1102-3431 is a brown dwarf^[1].

Key Facts

SSSPM J1102-3431's instance of is recorded as brown dwarf^[2].
SSSPM J1102-3431's constellation is recorded as Hydra^[3].
SSSPM J1102-3431's spectral class is recorded as M9gamma^[4].
SSSPM J1102-3431's spectral class is recorded as M8.3^[5].
SSSPM J1102-3431's part of is recorded as TW Hydrae association^[6].
SSSPM J1102-3431's catalog code is recorded as 2MASS J11020983-3430355^[7].
SSSPM J1102-3431's catalog code is recorded as SSSPM J1102-3431^[8].
SSSPM J1102-3431's catalog code is recorded as TWA 28^[9].
SSSPM J1102-3431's catalog code is recorded as Gaia DR2 5401822669314874240^[10].
SSSPM J1102-3431's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.034'}^[11].
SSSPM J1102-3431's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.356'}^[12].
SSSPM J1102-3431's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.887'}^[13].
SSSPM J1102-3431's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.46'}^[14].
SSSPM J1102-3431's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.14'}^[15].
SSSPM J1102-3431's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.90'}^[16].
SSSPM J1102-3431's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.7107'}^[17].
SSSPM J1102-3431's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+16.7310'}^[18].
SSSPM J1102-3431's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+59.7693'}^[19].
SSSPM J1102-3431's SIMBAD ID is recorded as TWA 28^[20].
SSSPM J1102-3431's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+165.54098853479170'}^[21].
SSSPM J1102-3431's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-34.50988142456580'}^[22].
SSSPM J1102-3431's epoch is recorded as J2000.0^[23].
SSSPM J1102-3431's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-13.805'}^[24].
SSSPM J1102-3431's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-68.979'}^[25].
SSSPM J1102-3431's Gaia ID is recorded as 5401822669314874240^[26].

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Quick Facts

Instance of brown dwarf

Part of TW Hydrae association

Properties

Apparent magnitude unit: 1, amount: +13.034, unit: 1, amount: +12.356, unit: 1, amount: +11.887, unit: 1, amount: +21.46, unit: 1, amount: +19.14, unit: 1, amount: +17.90, unit: 1, amount: +17.7107

Catalog code 2MASS J11020983-3430355, SSSPM J1102-3431, TWA 28, Gaia DR2 5401822669314874240

Constellation Hydra

Declination unit: www.wikidata.org, amount: -34.50988142456580

Declination component of proper motion unit: www.wikidata.org, amount: -13.805

Distance from earth unit: www.wikidata.org, amount: +59.7693

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +16.7310

Right ascension unit: www.wikidata.org, amount: +165.54098853479170

Right ascension component of proper motion unit: www.wikidata.org, amount: -68.979

Spectral class M9gamma, M8.3

External References (2)

Gaia id 5401822669314874240

Simbad id TWA 28

🏷️ Also known as

es SSSPM J1102-3431

References

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

Direct Wikidata claims

[2] ↑ Q86869816 — instance of (P31): brown dwarf. SIMBAD. wikidata.org.
[3] ↑ Q86869816 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q86869816 — spectral class (P215): M9gamma. Population properties of brown dwarf analogs to exoplanets. wikidata.org.
[5] ↑ Q86869816 — spectral class (P215): M8.3. Population properties of brown dwarf analogs to exoplanets. wikidata.org.
[6] ↑ Q86869816 — part of (P361): TW Hydrae association. SIMBAD. wikidata.org.
[7] ↑ Q86869816 — catalog code (P528): 2MASS J11020983-3430355. SIMBAD. wikidata.org.
[8] ↑ Q86869816 — catalog code (P528): SSSPM J1102-3431. SIMBAD. wikidata.org.
[9] ↑ Q86869816 — catalog code (P528): TWA 28. SIMBAD. wikidata.org.
[10] ↑ Q86869816 — catalog code (P528): Gaia DR2 5401822669314874240. SIMBAD. wikidata.org.
[11] ↑ Q86869816 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.034'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q86869816 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.356'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q86869816 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.887'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q86869816 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.46'}. SSSPM J1102-3431 brown dwarf characterization from accurate proper motion and trigonometric parallax. wikidata.org.
[15] ↑ Q86869816 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.14'}. SSSPM J1102-3431 brown dwarf characterization from accurate proper motion and trigonometric parallax. wikidata.org.
[16] ↑ Q86869816 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.90'}. SSSPM J1102-3431 brown dwarf characterization from accurate proper motion and trigonometric parallax. wikidata.org.
[17] ↑ Q86869816 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.7107'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q86869816 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+16.7310'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q86869816 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+59.7693'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q86869816 — SIMBAD ID (P3083): TWA 28. wikidata.org.
[21] ↑ Q86869816 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+165.54098853479170'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q86869816 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-34.50988142456580'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q86869816 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[24] ↑ Q86869816 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-13.805'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q86869816 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-68.979'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q86869816 — Gaia ID (P13228): 5401822669314874240. wikidata.org.

Class ancestry

[1] ↑ Q86869816 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). SSSPM J1102-3431. Retrieved May 7, 2026, from https://4ort.xyz/entity/q86869816

MLA “SSSPM J1102-3431.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q86869816.

BibTeX

@misc{4ortxyz_q86869816_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{SSSPM J1102-3431}}, year = {2026}, url = {https://4ort.xyz/entity/q86869816}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): SSSPM J1102-3431 — https://4ort.xyz/entity/q86869816 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q86869816 · Last refreshed: May 7, 2026