Q87464537

white dwarf in the constellation Taurus

Thing white_dwarf Q87464537

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Q87464537

Summary

Q87464537 is a white dwarf^[1].

Key Facts

Q87464537's instance of is recorded as white dwarf^[2].
Q87464537's constellation is recorded as Taurus^[3].
Q87464537's spectral class is recorded as DA^[4].
Q87464537's catalog code is recorded as WD 0338+009^[5].
Q87464537's catalog code is recorded as SDSS J034044.11+010621.8^[6].
Q87464537's catalog code is recorded as SDSS J034044.10+010621.9^[7].
Q87464537's catalog code is recorded as [MMN2004c] WD J0340+0106^[8].
Q87464537's catalog code is recorded as SDSS J034044.11+010621.9^[9].
Q87464537's catalog code is recorded as Gaia DR2 3269972251298286848^[10].
Q87464537's redshift is recorded as {'unit': '1', 'amount': '+0.00026'}^[11].
Q87464537's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.45'}^[12].
Q87464537's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.4'}^[13].
Q87464537's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.749'}^[14].
Q87464537's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.237'}^[15].
Q87464537's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.393'}^[16].
Q87464537's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.581'}^[17].
Q87464537's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.749'}^[18].
Q87464537's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.3292'}^[19].
Q87464537's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.6433'}^[20].
Q87464537's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+78'}^[21].
Q87464537's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+215.3641'}^[22].
Q87464537's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+55.18380526193690'}^[23].
Q87464537's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.10608445742970'}^[24].
Q87464537's epoch is recorded as J2000.0^[25].
Q87464537's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+12043'}^[26].

Body

Definition and Type

Q87464537's instance of is recorded as white dwarf^[2].

⭐ Popularity Graph

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +18.45, unit: 1, amount: +18.4, unit: 1, amount: +18.749, unit: 1, amount: +18.237, unit: 1, amount: +18.393, unit: 1, amount: +18.581, unit: 1, amount: +18.749, unit: 1, amount: +18.3292

Catalog code WD 0338+009, SDSS J034044.11+010621.8, SDSS J034044.10+010621.9, [MMN2004c] WD J0340+0106, SDSS J034044.11+010621.9, Gaia DR2 3269972251298286848

Constellation Taurus

Declination unit: www.wikidata.org, amount: +1.10608445742970

Declination component of proper motion unit: www.wikidata.org, amount: +7.558

Distance from earth unit: www.wikidata.org, amount: +215.3641

Effective temperature unit: www.wikidata.org, amount: +12043, unit: www.wikidata.org, amount: +12197

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +4.6433

Radial velocity unit: www.wikidata.org, amount: +78

Redshift unit: 1, amount: +0.00026

Right ascension unit: www.wikidata.org, amount: +55.18380526193690

Right ascension component of proper motion unit: www.wikidata.org, amount: +7.322

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +132000000, unit: www.wikidata.org, amount: +138000000

External References (2)

Gaia id 3269972251298286848

Simbad id GALEX J034044.1+010622

References

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

Direct Wikidata claims

[2] ↑ Q87464537 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q87464537 — constellation (P59): Taurus. wikidata.org.
[4] ↑ Q87464537 — spectral class (P215): DA. A Catalog of Spectroscopically Confirmed White Dwarfs from the Sloan Digital Sky Survey Data Release 4. wikidata.org.
[5] ↑ Q87464537 — catalog code (P528): WD 0338+009. SIMBAD. wikidata.org.
[6] ↑ Q87464537 — catalog code (P528): SDSS J034044.11+010621.8. SIMBAD. wikidata.org.
[7] ↑ Q87464537 — catalog code (P528): SDSS J034044.10+010621.9. SIMBAD. wikidata.org.
[8] ↑ Q87464537 — catalog code (P528): [MMN2004c] WD J0340+0106. SIMBAD. wikidata.org.
[9] ↑ Q87464537 — catalog code (P528): SDSS J034044.11+010621.9. SIMBAD. wikidata.org.
[10] ↑ Q87464537 — catalog code (P528): Gaia DR2 3269972251298286848. SIMBAD. wikidata.org.
[11] ↑ Q87464537 — redshift (P1090): {'unit': '1', 'amount': '+0.00026'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q87464537 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.45'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[13] ↑ Q87464537 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.4'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[14] ↑ Q87464537 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.749'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[15] ↑ Q87464537 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.237'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[16] ↑ Q87464537 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.393'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[17] ↑ Q87464537 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.581'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[18] ↑ Q87464537 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.749'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[19] ↑ Q87464537 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.3292'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q87464537 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.6433'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q87464537 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+78'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[22] ↑ Q87464537 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+215.3641'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q87464537 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+55.18380526193690'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q87464537 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.10608445742970'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87464537 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87464537 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+12043'}. SDSS DR7 white dwarf catalog. wikidata.org.

Class ancestry

[1] ↑ Q87464537 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). Q87464537. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87464537

MLA “Q87464537.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87464537.

BibTeX

@misc{4ortxyz_q87464537_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87464537}}, year = {2026}, url = {https://4ort.xyz/entity/q87464537}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87464537 — https://4ort.xyz/entity/q87464537 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87464537 · Last refreshed: May 7, 2026