Q84237105

Thing brown_dwarf Q84237105

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Q84237105

Summary

Q84237105 is a brown dwarf^[1].

Key Facts

Q84237105's instance of is recorded as brown dwarf^[2].
Q84237105's constellation is recorded as Hydra^[3].
Q84237105's spectral class is recorded as M8.4V^[4].
Q84237105's catalog code is recorded as NLTT 21968^[5].
Q84237105's catalog code is recorded as 2MASS J09312823+0528223^[6].
Q84237105's catalog code is recorded as USNO-B1.0 0954-00181356^[7].
Q84237105's catalog code is recorded as LSPM J0931+0528^[8].
Q84237105's catalog code is recorded as SDSS J093128.22+052821.9^[9].
Q84237105's catalog code is recorded as LP 548-1^[10].
Q84237105's catalog code is recorded as SDSS J093128.21+052821.9^[11].
Q84237105's catalog code is recorded as Gaia DR2 3852362605385919616^[12].
Q84237105's redshift is recorded as {'unit': '1', 'amount': '-0.00006'}^[13].
Q84237105's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.8'}^[14].
Q84237105's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.0'}^[15].
Q84237105's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.781'}^[16].
Q84237105's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.693'}^[17].
Q84237105's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.026'}^[18].
Q84237105's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.311'}^[19].
Q84237105's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.783'}^[20].
Q84237105's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.864'}^[21].
Q84237105's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.226'}^[22].
Q84237105's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.796'}^[23].
Q84237105's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.9561'}^[24].
Q84237105's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+35.3056'}^[25].
Q84237105's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+25'}^[26].

Body

Definition and Type

Q84237105's instance of is recorded as brown dwarf^[2].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of brown dwarf

Properties

Apparent magnitude unit: 1, amount: +20.8, unit: 1, amount: +18.0, unit: 1, amount: +22.781, unit: 1, amount: +20.693, unit: 1, amount: +19.026, unit: 1, amount: +16.311, unit: 1, amount: +14.783, unit: 1, amount: +12.864, unit: 1, amount: +12.226, unit: 1, amount: +11.796, unit: 1, amount: +16.9561

Catalog code NLTT 21968, 2MASS J09312823+0528223, USNO-B1.0 0954-00181356, LSPM J0931+0528, SDSS J093128.22+052821.9, LP 548-1, SDSS J093128.21+052821.9, Gaia DR2 3852362605385919616

Constellation Hydra

Declination unit: www.wikidata.org, amount: +5.47286443003350

Declination component of proper motion unit: www.wikidata.org, amount: -198.621

Distance from earth unit: www.wikidata.org, amount: +28.3241

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +35.3056

Radial velocity unit: www.wikidata.org, amount: +25

Redshift unit: 1, amount: -0.00006

Right ascension unit: www.wikidata.org, amount: +142.86763929351740

Right ascension component of proper motion unit: www.wikidata.org, amount: -126.630

Spectral class M8.4V

External References (2)

Gaia id 3852362605385919616

Simbad id LP 548-1

References

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

Direct Wikidata claims

[2] ↑ Q84237105 — instance of (P31): brown dwarf. SIMBAD. wikidata.org.
[3] ↑ Q84237105 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q84237105 — spectral class (P215): M8.4V. 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] ↑ Q84237105 — catalog code (P528): NLTT 21968. SIMBAD. wikidata.org.
[6] ↑ Q84237105 — catalog code (P528): 2MASS J09312823+0528223. SIMBAD. wikidata.org.
[7] ↑ Q84237105 — catalog code (P528): USNO-B1.0 0954-00181356. SIMBAD. wikidata.org.
[8] ↑ Q84237105 — catalog code (P528): LSPM J0931+0528. SIMBAD. wikidata.org.
[9] ↑ Q84237105 — catalog code (P528): SDSS J093128.22+052821.9. SIMBAD. wikidata.org.
[10] ↑ Q84237105 — catalog code (P528): LP 548-1. SIMBAD. wikidata.org.
[11] ↑ Q84237105 — catalog code (P528): SDSS J093128.21+052821.9. SIMBAD. wikidata.org.
[12] ↑ Q84237105 — catalog code (P528): Gaia DR2 3852362605385919616. SIMBAD. wikidata.org.
[13] ↑ Q84237105 — redshift (P1090): {'unit': '1', 'amount': '-0.00006'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q84237105 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.8'}. The USNO-B Catalog. wikidata.org.
[15] ↑ Q84237105 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.0'}. The USNO-B Catalog. wikidata.org.
[16] ↑ Q84237105 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.781'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[17] ↑ Q84237105 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.693'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[18] ↑ Q84237105 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.026'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[19] ↑ Q84237105 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.311'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[20] ↑ Q84237105 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.783'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[21] ↑ Q84237105 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.864'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q84237105 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.226'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[23] ↑ Q84237105 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.796'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[24] ↑ Q84237105 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.9561'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q84237105 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+35.3056'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q84237105 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+25'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.

Class ancestry

[1] ↑ Q84237105 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). Q84237105. Retrieved May 7, 2026, from https://4ort.xyz/entity/q84237105

MLA “Q84237105.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q84237105.

BibTeX

@misc{4ortxyz_q84237105_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q84237105}}, year = {2026}, url = {https://4ort.xyz/entity/q84237105}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q84237105 — https://4ort.xyz/entity/q84237105 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q84237105 · Last refreshed: May 7, 2026