Q84026249

white dwarf in the constellation Aquarius

Thing white_dwarf Q84026249

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Q84026249

Summary

Q84026249 is a white dwarf^[1].

Key Facts

Q84026249's instance of is recorded as white dwarf^[2].
Q84026249's constellation is recorded as Aquarius^[3].
Q84026249's spectral class is recorded as DA+M^[4].
Q84026249's catalog code is recorded as [RGS2010] J210624.12+004030.2^[5].
Q84026249's catalog code is recorded as [SLH2007] J210624.12+004030.3^[6].
Q84026249's catalog code is recorded as SDSS J210624.12+004030.2^[7].
Q84026249's catalog code is recorded as SDSS J210624.12+004030.3^[8].
Q84026249's catalog code is recorded as WD 2103+004^[9].
Q84026249's catalog code is recorded as Gaia DR2 2690257391257065472^[10].
Q84026249's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.084'}^[11].
Q84026249's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.768'}^[12].
Q84026249's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.942'}^[13].
Q84026249's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.445'}^[14].
Q84026249's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.406'}^[15].
Q84026249's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.8289'}^[16].
Q84026249's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.1095'}^[17].
Q84026249's SIMBAD ID is recorded as SDSS J210624.12+004030.2^[18].
Q84026249's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+316.60053037159180'}^[19].
Q84026249's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.67507243030650'}^[20].
Q84026249's epoch is recorded as J2000.0^[21].
Q84026249's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+19127'}^[22].
Q84026249's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+126000000'}^[23].
Q84026249's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+5.803'}^[24].
Q84026249's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+17.878'}^[25].
Q84026249's Gaia ID is recorded as 2690257391257065472^[26].

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +20.084, unit: 1, amount: +19.768, unit: 1, amount: +19.942, unit: 1, amount: +20.445, unit: 1, amount: +20.406, unit: 1, amount: +19.8289

Catalog code [RGS2010] J210624.12+004030.2, [SLH2007] J210624.12+004030.3, SDSS J210624.12+004030.2, SDSS J210624.12+004030.3, WD 2103+004, Gaia DR2 2690257391257065472

Constellation Aquarius

Declination unit: www.wikidata.org, amount: +0.67507243030650

Declination component of proper motion unit: www.wikidata.org, amount: +5.803

Effective temperature unit: www.wikidata.org, amount: +19127

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +4.1095

Right ascension unit: www.wikidata.org, amount: +316.60053037159180

Right ascension component of proper motion unit: www.wikidata.org, amount: +17.878

Spectral class DA+M

Surface gravity unit: www.wikidata.org, amount: +126000000

External References (2)

Gaia id 2690257391257065472

Simbad id SDSS J210624.12+004030.2

References

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

Direct Wikidata claims

[2] ↑ Q84026249 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q84026249 — constellation (P59): Aquarius. wikidata.org.
[4] ↑ Q84026249 — spectral class (P215): DA+M. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries. wikidata.org.
[5] ↑ Q84026249 — catalog code (P528): [RGS2010] J210624.12+004030.2. SIMBAD. wikidata.org.
[6] ↑ Q84026249 — catalog code (P528): [SLH2007] J210624.12+004030.3. SIMBAD. wikidata.org.
[7] ↑ Q84026249 — catalog code (P528): SDSS J210624.12+004030.2. SIMBAD. wikidata.org.
[8] ↑ Q84026249 — catalog code (P528): SDSS J210624.12+004030.3. SIMBAD. wikidata.org.
[9] ↑ Q84026249 — catalog code (P528): WD 2103+004. SIMBAD. wikidata.org.
[10] ↑ Q84026249 — catalog code (P528): Gaia DR2 2690257391257065472. SIMBAD. wikidata.org.
[11] ↑ Q84026249 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.084'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[12] ↑ Q84026249 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.768'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[13] ↑ Q84026249 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.942'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q84026249 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.445'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q84026249 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.406'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q84026249 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.8289'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q84026249 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.1095'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q84026249 — SIMBAD ID (P3083): SDSS J210624.12+004030.2. wikidata.org.
[19] ↑ Q84026249 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+316.60053037159180'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q84026249 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.67507243030650'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q84026249 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[22] ↑ Q84026249 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+19127'}. SDSS DR7 white dwarf catalog. wikidata.org.
[23] ↑ Q84026249 — surface gravity (P7015): {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+126000000'}. SDSS DR7 white dwarf catalog. wikidata.org.
[24] ↑ Q84026249 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+5.803'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q84026249 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+17.878'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q84026249 — Gaia ID (P13228): 2690257391257065472. wikidata.org.

Class ancestry

[1] ↑ Q84026249 is an instance of white dwarf (Q5871) [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). Q84026249. Retrieved May 7, 2026, from https://4ort.xyz/entity/q84026249

MLA “Q84026249.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q84026249.

BibTeX

@misc{4ortxyz_q84026249_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q84026249}}, year = {2026}, url = {https://4ort.xyz/entity/q84026249}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q84026249 — https://4ort.xyz/entity/q84026249 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q84026249 · Last refreshed: May 7, 2026