Q90217855

white dwarf in the constellation Aquarius

Thing white_dwarf Q90217855

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Q90217855

Summary

Q90217855 is a white dwarf^[1].

Key Facts

Q90217855's instance of is recorded as white dwarf^[2].
Q90217855's constellation is recorded as Aquarius^[3].
Q90217855's spectral class is recorded as DA^[4].
Q90217855's catalog code is recorded as 2SLAQ J224753.23-000230.3^[5].
Q90217855's catalog code is recorded as SDSS J224753.23-000230.3^[6].
Q90217855's catalog code is recorded as SDSS J224753.21-000230.2^[7].
Q90217855's catalog code is recorded as SDSS J224753.24-000230.3^[8].
Q90217855's catalog code is recorded as WD 2245-003^[9].
Q90217855's catalog code is recorded as SDSS J224753.25-000230.4^[10].
Q90217855's catalog code is recorded as Gaia DR2 2653414337154467200^[11].
Q90217855's redshift is recorded as {'unit': '1', 'amount': '-0.00019'}^[12].
Q90217855's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.586'}^[13].
Q90217855's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.333'}^[14].
Q90217855's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.628'}^[15].
Q90217855's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.557'}^[16].
Q90217855's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.793'}^[17].
Q90217855's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.6072'}^[18].
Q90217855's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+7.2187'}^[19].
Q90217855's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-57'}^[20].
Q90217855's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+138.5291'}^[21].
Q90217855's SIMBAD ID is recorded as GALEX J224753.2-000231^[22].
Q90217855's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+341.97177805605780'}^[23].
Q90217855's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.04174890167840'}^[24].
Q90217855's epoch is recorded as J2000.0^[25].
Q90217855's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+7213'}^[26].

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +18.586, unit: 1, amount: +19.333, unit: 1, amount: +18.628, unit: 1, amount: +18.557, unit: 1, amount: +18.793, unit: 1, amount: +18.6072

Catalog code 2SLAQ J224753.23-000230.3, SDSS J224753.23-000230.3, SDSS J224753.21-000230.2, SDSS J224753.24-000230.3, WD 2245-003, SDSS J224753.25-000230.4, Gaia DR2 2653414337154467200

Constellation Aquarius

Declination unit: www.wikidata.org, amount: -0.04174890167840

Declination component of proper motion unit: www.wikidata.org, amount: -33.609

Distance from earth unit: www.wikidata.org, amount: +138.5291

Effective temperature unit: www.wikidata.org, amount: +7213, unit: www.wikidata.org, amount: +7049

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +7.2187

Radial velocity unit: www.wikidata.org, amount: -57

Redshift unit: 1, amount: -0.00019

Right ascension unit: www.wikidata.org, amount: +341.97177805605780

Right ascension component of proper motion unit: www.wikidata.org, amount: +133.968

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +65000000, unit: www.wikidata.org, amount: +9100000

External References (2)

Gaia id 2653414337154467200

Simbad id GALEX J224753.2-000231

References

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

Direct Wikidata claims

[2] ↑ Q90217855 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q90217855 — constellation (P59): Aquarius. wikidata.org.
[4] ↑ Q90217855 — spectral class (P215): DA. A photometric selection of white dwarf candidates in Sloan Digital Sky Survey Data Release 10. wikidata.org.
[5] ↑ Q90217855 — catalog code (P528): 2SLAQ J224753.23-000230.3. SIMBAD. wikidata.org.
[6] ↑ Q90217855 — catalog code (P528): SDSS J224753.23-000230.3. SIMBAD. wikidata.org.
[7] ↑ Q90217855 — catalog code (P528): SDSS J224753.21-000230.2. SIMBAD. wikidata.org.
[8] ↑ Q90217855 — catalog code (P528): SDSS J224753.24-000230.3. SIMBAD. wikidata.org.
[9] ↑ Q90217855 — catalog code (P528): WD 2245-003. SIMBAD. wikidata.org.
[10] ↑ Q90217855 — catalog code (P528): SDSS J224753.25-000230.4. SIMBAD. wikidata.org.
[11] ↑ Q90217855 — catalog code (P528): Gaia DR2 2653414337154467200. SIMBAD. wikidata.org.
[12] ↑ Q90217855 — redshift (P1090): {'unit': '1', 'amount': '-0.00019'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q90217855 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.586'}. SIMBAD. wikidata.org.
[14] ↑ Q90217855 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.333'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[15] ↑ Q90217855 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.628'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[16] ↑ Q90217855 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.557'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q90217855 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.793'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[18] ↑ Q90217855 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.6072'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q90217855 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+7.2187'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q90217855 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-57'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[21] ↑ Q90217855 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+138.5291'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q90217855 — SIMBAD ID (P3083): GALEX J224753.2-000231. wikidata.org.
[23] ↑ Q90217855 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+341.97177805605780'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q90217855 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.04174890167840'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q90217855 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q90217855 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+7213'}. SDSS DR7 white dwarf catalog. wikidata.org.

Class ancestry

[1] ↑ Q90217855 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). Q90217855. Retrieved May 7, 2026, from https://4ort.xyz/entity/q90217855

MLA “Q90217855.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q90217855.

BibTeX

@misc{4ortxyz_q90217855_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q90217855}}, year = {2026}, url = {https://4ort.xyz/entity/q90217855}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q90217855 — https://4ort.xyz/entity/q90217855 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q90217855 · Last refreshed: May 7, 2026