Q87887418

white dwarf in the constellation Pisces

Thing white_dwarf Q87887418

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Q87887418

Summary

Q87887418 is a white dwarf^[1].

Key Facts

Q87887418's instance of is recorded as white dwarf^[2].
Q87887418's constellation is recorded as Pisces^[3].
Q87887418's spectral class is recorded as DA+M^[4].
Q87887418's catalog code is recorded as 2SLAQ J234534.49-001453.7^[5].
Q87887418's catalog code is recorded as SDSS J234534.49-001453.7^[6].
Q87887418's catalog code is recorded as [SLH2007] J234534.56-001453.7^[7].
Q87887418's catalog code is recorded as [RGS2010] J234534.49-001453.7^[8].
Q87887418's catalog code is recorded as [SGR2010] J2345-0014^[9].
Q87887418's catalog code is recorded as [SGR2010] J234534.49-001453.7^[10].
Q87887418's catalog code is recorded as SDSS J234534.50-001453.7^[11].
Q87887418's catalog code is recorded as WD 2343-005^[12].
Q87887418's catalog code is recorded as Gaia DR2 2642649671641684992^[13].
Q87887418's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.322'}^[14].
Q87887418's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.501'}^[15].
Q87887418's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.197'}^[16].
Q87887418's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.572'}^[17].
Q87887418's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.759'}^[18].
Q87887418's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.452'}^[19].
Q87887418's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.967'}^[20].
Q87887418's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.737'}^[21].
Q87887418's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.2554'}^[22].
Q87887418's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.9147'}^[23].
Q87887418's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+356.39374467726730'}^[24].
Q87887418's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.24826918343040'}^[25].
Q87887418's epoch is recorded as J2000.0^[26].

Body

Definition and Type

Q87887418'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: +19.322, unit: 1, amount: +19.501, unit: 1, amount: +19.197, unit: 1, amount: +19.572, unit: 1, amount: +18.759, unit: 1, amount: +17.452, unit: 1, amount: +16.967, unit: 1, amount: +16.737, unit: 1, amount: +19.2554

Catalog code 2SLAQ J234534.49-001453.7, SDSS J234534.49-001453.7, [SLH2007] J234534.56-001453.7, [RGS2010] J234534.49-001453.7, [SGR2010] J2345-0014, [SGR2010] J234534.49-001453.7, SDSS J234534.50-001453.7, WD 2343-005, Gaia DR2 2642649671641684992

Constellation Pisces

Declination unit: www.wikidata.org, amount: -0.24826918343040

Declination component of proper motion unit: www.wikidata.org, amount: -19.082

Effective temperature unit: www.wikidata.org, amount: +9438, unit: www.wikidata.org, amount: +9871

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.9147

Right ascension unit: www.wikidata.org, amount: +356.39374467726730

Right ascension component of proper motion unit: www.wikidata.org, amount: +14.449

Spectral class DA+M

Surface gravity unit: www.wikidata.org, amount: +195000000, unit: www.wikidata.org, amount: +280000000

External References (2)

Gaia id 2642649671641684992

Simbad id 2SLAQ J234534.49-001453.7

References

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

Direct Wikidata claims

[2] ↑ Q87887418 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q87887418 — constellation (P59): Pisces. wikidata.org.
[4] ↑ Q87887418 — spectral class (P215): DA+M. A Catalog of Spectroscopically Confirmed White Dwarfs from the Sloan Digital Sky Survey Data Release 4. wikidata.org.
[5] ↑ Q87887418 — catalog code (P528): 2SLAQ J234534.49-001453.7. SIMBAD. wikidata.org.
[6] ↑ Q87887418 — catalog code (P528): SDSS J234534.49-001453.7. SIMBAD. wikidata.org.
[7] ↑ Q87887418 — catalog code (P528): [SLH2007] J234534.56-001453.7. SIMBAD. wikidata.org.
[8] ↑ Q87887418 — catalog code (P528): [RGS2010] J234534.49-001453.7. SIMBAD. wikidata.org.
[9] ↑ Q87887418 — catalog code (P528): [SGR2010] J2345-0014. SIMBAD. wikidata.org.
[10] ↑ Q87887418 — catalog code (P528): [SGR2010] J234534.49-001453.7. SIMBAD. wikidata.org.
[11] ↑ Q87887418 — catalog code (P528): SDSS J234534.50-001453.7. SIMBAD. wikidata.org.
[12] ↑ Q87887418 — catalog code (P528): WD 2343-005. SIMBAD. wikidata.org.
[13] ↑ Q87887418 — catalog code (P528): Gaia DR2 2642649671641684992. SIMBAD. wikidata.org.
[14] ↑ Q87887418 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.322'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q87887418 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.501'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[16] ↑ Q87887418 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.197'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[17] ↑ Q87887418 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.572'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q87887418 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.759'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[19] ↑ Q87887418 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.452'}. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries. wikidata.org.
[20] ↑ Q87887418 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.967'}. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries. wikidata.org.
[21] ↑ Q87887418 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.737'}. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries. wikidata.org.
[22] ↑ Q87887418 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.2554'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q87887418 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.9147'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q87887418 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+356.39374467726730'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87887418 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.24826918343040'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87887418 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87887418 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). Q87887418. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87887418

MLA “Q87887418.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87887418.

BibTeX

@misc{4ortxyz_q87887418_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87887418}}, year = {2026}, url = {https://4ort.xyz/entity/q87887418}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87887418 — https://4ort.xyz/entity/q87887418 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87887418 · Last refreshed: May 7, 2026