Q81757528

Thing brown_dwarf Q81757528

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Q81757528

Summary

Q81757528 is a brown dwarf^[1].

Key Facts

Q81757528's instance of is recorded as brown dwarf^[2].
Q81757528's constellation is recorded as Aries^[3].
Q81757528's spectral class is recorded as M9.0V^[4].
Q81757528's catalog code is recorded as 2MASS J01535422+1404532^[5].
Q81757528's catalog code is recorded as SDSS J015354.23+140452.8^[6].
Q81757528's catalog code is recorded as SDSS J015354.23+140452.9^[7].
Q81757528's catalog code is recorded as Gaia DR2 2575986934485172736^[8].
Q81757528's redshift is recorded as {'unit': '1', 'amount': '-0.00010'}^[9].
Q81757528's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.239'}^[10].
Q81757528's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.746'}^[11].
Q81757528's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.761'}^[12].
Q81757528's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.249'}^[13].
Q81757528's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.336'}^[14].
Q81757528's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.208'}^[15].
Q81757528's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.484'}^[16].
Q81757528's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.958'}^[17].
Q81757528's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.8211'}^[18].
Q81757528's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+20.6758'}^[19].
Q81757528's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+16.20'}^[20].
Q81757528's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+48.3657'}^[21].
Q81757528's SIMBAD ID is recorded as 2MASS J01535422+1404532^[22].
Q81757528's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+28.47593721256470'}^[23].
Q81757528's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+14.08139185929860'}^[24].
Q81757528's epoch is recorded as J2000.0^[25].
Q81757528's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-97.810'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of brown dwarf

Properties

Apparent magnitude unit: 1, amount: +23.239, unit: 1, amount: +24.746, unit: 1, amount: +21.761, unit: 1, amount: +19.249, unit: 1, amount: +17.336, unit: 1, amount: +15.208, unit: 1, amount: +14.484, unit: 1, amount: +13.958, unit: 1, amount: +19.8211

Catalog code 2MASS J01535422+1404532, SDSS J015354.23+140452.8, SDSS J015354.23+140452.9, Gaia DR2 2575986934485172736

Constellation Aries

Declination unit: www.wikidata.org, amount: +14.08139185929860

Declination component of proper motion unit: www.wikidata.org, amount: -97.810

Distance from earth unit: www.wikidata.org, amount: +48.3657

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +20.6758

Radial velocity unit: www.wikidata.org, amount: +16.20

Redshift unit: 1, amount: -0.00010

Right ascension unit: www.wikidata.org, amount: +28.47593721256470

Right ascension component of proper motion unit: www.wikidata.org, amount: +32.069

Spectral class M9.0V

External References (2)

Gaia id 2575986934485172736

Simbad id 2MASS J01535422+1404532

References

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

Direct Wikidata claims

[2] ↑ Q81757528 — instance of (P31): brown dwarf. SIMBAD. wikidata.org.
[3] ↑ Q81757528 — constellation (P59): Aries. wikidata.org.
[4] ↑ Q81757528 — spectral class (P215): M9.0V. 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] ↑ Q81757528 — catalog code (P528): 2MASS J01535422+1404532. SIMBAD. wikidata.org.
[6] ↑ Q81757528 — catalog code (P528): SDSS J015354.23+140452.8. SIMBAD. wikidata.org.
[7] ↑ Q81757528 — catalog code (P528): SDSS J015354.23+140452.9. SIMBAD. wikidata.org.
[8] ↑ Q81757528 — catalog code (P528): Gaia DR2 2575986934485172736. SIMBAD. wikidata.org.
[9] ↑ Q81757528 — redshift (P1090): {'unit': '1', 'amount': '-0.00010'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q81757528 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.239'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81757528 — apparent magnitude (P1215): {'unit': '1', 'amount': '+24.746'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81757528 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.761'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81757528 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.249'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81757528 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.336'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81757528 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.208'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81757528 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.484'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81757528 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.958'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81757528 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.8211'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81757528 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+20.6758'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81757528 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+16.20'}. Colors and kinematics of L dwarfs from the Sloan Digital Sky Survey. wikidata.org.
[21] ↑ Q81757528 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+48.3657'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81757528 — SIMBAD ID (P3083): 2MASS J01535422+1404532. wikidata.org.
[23] ↑ Q81757528 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+28.47593721256470'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81757528 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+14.08139185929860'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81757528 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81757528 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-97.810'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81757528 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). Q81757528. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81757528

MLA “Q81757528.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81757528.

BibTeX

@misc{4ortxyz_q81757528_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81757528}}, year = {2026}, url = {https://4ort.xyz/entity/q81757528}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81757528 — https://4ort.xyz/entity/q81757528 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81757528 · Last refreshed: May 7, 2026