Q82619547

white dwarf in the constellation Cetus

Thing white_dwarf Q82619547

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Q82619547

Summary

Q82619547 is a white dwarf^[1].

Key Facts

Q82619547's instance of is recorded as white dwarf^[2].
Q82619547's constellation is recorded as Cetus^[3].
Q82619547's spectral class is recorded as DA^[4].
Q82619547's catalog code is recorded as SDSS J015657.86+004037.5^[5].
Q82619547's catalog code is recorded as SDSS J015657.87+004037.5^[6].
Q82619547's catalog code is recorded as SDSS J015657.87+004037.6^[7].
Q82619547's catalog code is recorded as WD 0154+004^[8].
Q82619547's catalog code is recorded as SDSS J015657.86+004037.6^[9].
Q82619547's catalog code is recorded as Gaia DR2 2507898852301432960^[10].
Q82619547's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.363'}^[11].
Q82619547's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.010'}^[12].
Q82619547's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.147'}^[13].
Q82619547's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.328'}^[14].
Q82619547's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.0'}^[15].
Q82619547's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.820'}^[16].
Q82619547's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.9474'}^[17].
Q82619547's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.3082'}^[18].
Q82619547's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+218'}^[19].
Q82619547's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+177'}^[20].
Q82619547's SIMBAD ID is recorded as GALEX J015657.8+004038^[21].
Q82619547's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+29.24112459868090'}^[22].
Q82619547's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.67710366109270'}^[23].
Q82619547's epoch is recorded as J2000.0^[24].
Q82619547's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+10990'}^[25].
Q82619547's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+87000000'}^[26].

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +19.363, unit: 1, amount: +19.010, unit: 1, amount: +19.147, unit: 1, amount: +19.328, unit: 1, amount: +19.0, unit: 1, amount: +18.820, unit: 1, amount: +18.9474

Catalog code SDSS J015657.86+004037.5, SDSS J015657.87+004037.5, SDSS J015657.87+004037.6, WD 0154+004, SDSS J015657.86+004037.6, Gaia DR2 2507898852301432960

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.67710366109270

Declination component of proper motion unit: www.wikidata.org, amount: +11.791

Distance from earth unit: www.wikidata.org, amount: +218, unit: www.wikidata.org, amount: +177

Effective temperature unit: www.wikidata.org, amount: +10990

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.3082

Right ascension unit: www.wikidata.org, amount: +29.24112459868090

Right ascension component of proper motion unit: www.wikidata.org, amount: -2.157

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +87000000

External References (2)

Gaia id 2507898852301432960

Simbad id GALEX J015657.8+004038

References

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

Direct Wikidata claims

[2] ↑ Q82619547 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q82619547 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q82619547 — spectral class (P215): DA. A Catalog of Spectroscopically Confirmed White Dwarfs from the Sloan Digital Sky Survey Data Release 4. wikidata.org.
[5] ↑ Q82619547 — catalog code (P528): SDSS J015657.86+004037.5. SIMBAD. wikidata.org.
[6] ↑ Q82619547 — catalog code (P528): SDSS J015657.87+004037.5. SIMBAD. wikidata.org.
[7] ↑ Q82619547 — catalog code (P528): SDSS J015657.87+004037.6. SIMBAD. wikidata.org.
[8] ↑ Q82619547 — catalog code (P528): WD 0154+004. SIMBAD. wikidata.org.
[9] ↑ Q82619547 — catalog code (P528): SDSS J015657.86+004037.6. SIMBAD. wikidata.org.
[10] ↑ Q82619547 — catalog code (P528): Gaia DR2 2507898852301432960. SIMBAD. wikidata.org.
[11] ↑ Q82619547 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.363'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[12] ↑ Q82619547 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.010'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[13] ↑ Q82619547 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.147'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[14] ↑ Q82619547 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.328'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[15] ↑ Q82619547 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.0'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[16] ↑ Q82619547 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.820'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[17] ↑ Q82619547 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.9474'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q82619547 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.3082'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q82619547 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+218'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[20] ↑ Q82619547 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+177'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[21] ↑ Q82619547 — SIMBAD ID (P3083): GALEX J015657.8+004038. wikidata.org.
[22] ↑ Q82619547 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+29.24112459868090'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q82619547 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.67710366109270'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q82619547 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q82619547 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+10990'}. SDSS DR7 white dwarf catalog. wikidata.org.
[26] ↑ Q82619547 — surface gravity (P7015): {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+87000000'}. SDSS DR7 white dwarf catalog. wikidata.org.

Class ancestry

[1] ↑ Q82619547 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). Q82619547. Retrieved May 7, 2026, from https://4ort.xyz/entity/q82619547

MLA “Q82619547.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q82619547.

BibTeX

@misc{4ortxyz_q82619547_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q82619547}}, year = {2026}, url = {https://4ort.xyz/entity/q82619547}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q82619547 — https://4ort.xyz/entity/q82619547 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q82619547 · Last refreshed: May 7, 2026