Q87887400

white dwarf in the constellation Pisces

Thing white_dwarf Q87887400

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Q87887400

Summary

Q87887400 is a white dwarf^[1].

Key Facts

Q87887400's instance of is recorded as white dwarf^[2].
Q87887400's constellation is recorded as Pisces^[3].
Q87887400's spectral class is recorded as DA^[4].
Q87887400's catalog code is recorded as SDSS J234150.77-005718.5^[5].
Q87887400's catalog code is recorded as SDSS J234150.77-005718.7^[6].
Q87887400's catalog code is recorded as SDSS J234150.77-005718.6^[7].
Q87887400's catalog code is recorded as WD 2339-012^[8].
Q87887400's catalog code is recorded as Gaia DR2 2641008169500841088^[9].
Q87887400's redshift is recorded as {'unit': '1', 'amount': '+0.00017'}^[10].
Q87887400's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.317'}^[11].
Q87887400's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.569'}^[12].
Q87887400's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.993'}^[13].
Q87887400's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.34'}^[14].
Q87887400's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.53'}^[15].
Q87887400's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.8524'}^[16].
Q87887400's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.3142'}^[17].
Q87887400's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+51'}^[18].
Q87887400's SIMBAD ID is recorded as GALEX J234150.8-005718^[19].
Q87887400's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+355.46156587632390'}^[20].
Q87887400's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.95519383028400'}^[21].
Q87887400's epoch is recorded as J2000.0^[22].
Q87887400's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+37059'}^[23].
Q87887400's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+33985'}^[24].
Q87887400's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+35443'}^[25].
Q87887400's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+36000000'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +19.317, unit: 1, amount: +19.569, unit: 1, amount: +19.993, unit: 1, amount: +20.34, unit: 1, amount: +20.53, unit: 1, amount: +19.8524

Catalog code SDSS J234150.77-005718.5, SDSS J234150.77-005718.7, SDSS J234150.77-005718.6, WD 2339-012, Gaia DR2 2641008169500841088

Constellation Pisces

Declination unit: www.wikidata.org, amount: -0.95519383028400

Declination component of proper motion unit: www.wikidata.org, amount: -5.152

Effective temperature unit: www.wikidata.org, amount: +37059, unit: www.wikidata.org, amount: +33985, unit: www.wikidata.org, amount: +35443

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.3142

Radial velocity unit: www.wikidata.org, amount: +51

Redshift unit: 1, amount: +0.00017

Right ascension unit: www.wikidata.org, amount: +355.46156587632390

Right ascension component of proper motion unit: www.wikidata.org, amount: +7.180

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +36000000, unit: www.wikidata.org, amount: +9500000, unit: www.wikidata.org, amount: +29500000

External References (2)

Gaia id 2641008169500841088

Simbad id GALEX J234150.8-005718

References

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

Direct Wikidata claims

[2] ↑ Q87887400 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q87887400 — constellation (P59): Pisces. wikidata.org.
[4] ↑ Q87887400 — spectral class (P215): DA. A Catalog of Spectroscopically Confirmed White Dwarfs from the Sloan Digital Sky Survey Data Release 4. wikidata.org.
[5] ↑ Q87887400 — catalog code (P528): SDSS J234150.77-005718.5. SIMBAD. wikidata.org.
[6] ↑ Q87887400 — catalog code (P528): SDSS J234150.77-005718.7. SIMBAD. wikidata.org.
[7] ↑ Q87887400 — catalog code (P528): SDSS J234150.77-005718.6. SIMBAD. wikidata.org.
[8] ↑ Q87887400 — catalog code (P528): WD 2339-012. SIMBAD. wikidata.org.
[9] ↑ Q87887400 — catalog code (P528): Gaia DR2 2641008169500841088. SIMBAD. wikidata.org.
[10] ↑ Q87887400 — redshift (P1090): {'unit': '1', 'amount': '+0.00017'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q87887400 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.317'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q87887400 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.569'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q87887400 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.993'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q87887400 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.34'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q87887400 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.53'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[16] ↑ Q87887400 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.8524'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q87887400 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.3142'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q87887400 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+51'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[19] ↑ Q87887400 — SIMBAD ID (P3083): GALEX J234150.8-005718. wikidata.org.
[20] ↑ Q87887400 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+355.46156587632390'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q87887400 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.95519383028400'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q87887400 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[23] ↑ Q87887400 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+37059'}. SDSS DR7 white dwarf catalog. wikidata.org.
[24] ↑ Q87887400 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+33985'}. SDSS DR7 white dwarf catalog. wikidata.org.
[25] ↑ Q87887400 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+35443'}. SDSS DR7 white dwarf catalog. wikidata.org.
[26] ↑ Q87887400 — surface gravity (P7015): {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+36000000'}. SDSS DR7 white dwarf catalog. wikidata.org.

Class ancestry

[1] ↑ Q87887400 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). Q87887400. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87887400

MLA “Q87887400.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87887400.

BibTeX

@misc{4ortxyz_q87887400_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87887400}}, year = {2026}, url = {https://4ort.xyz/entity/q87887400}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87887400 — https://4ort.xyz/entity/q87887400 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87887400 · Last refreshed: May 7, 2026