Q89474777

white dwarf in the constellation Cetus

Thing white_dwarf Q89474777

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Q89474777

Summary

Q89474777 is a white dwarf^[1].

Key Facts

Q89474777's instance of is recorded as white dwarf^[2].
Q89474777's constellation is recorded as Cetus^[3].
Q89474777's spectral class is recorded as DA^[4].
Q89474777's catalog code is recorded as WD 0023-097^[5].
Q89474777's catalog code is recorded as PB 8216^[6].
Q89474777's catalog code is recorded as SDSS J002544.73-092739.1^[7].
Q89474777's catalog code is recorded as SDSS J002544.73-092739.2^[8].
Q89474777's catalog code is recorded as Gaia DR2 2426703973039282432^[9].
Q89474777's redshift is recorded as {'unit': '1', 'amount': '+0.00002'}^[10].
Q89474777's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.5'}^[11].
Q89474777's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.788'}^[12].
Q89474777's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.378'}^[13].
Q89474777's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.595'}^[14].
Q89474777's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.804'}^[15].
Q89474777's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.020'}^[16].
Q89474777's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.4976'}^[17].
Q89474777's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.2422'}^[18].
Q89474777's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+6'}^[19].
Q89474777's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+235.7267'}^[20].
Q89474777's SIMBAD ID is recorded as PB 8216^[21].
Q89474777's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+6.43637956901470'}^[22].
Q89474777's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-9.46088410657130'}^[23].
Q89474777's epoch is recorded as J2000.0^[24].
Q89474777's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+13030'}^[25].
Q89474777's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+14537'}^[26].

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +18.5, unit: 1, amount: +18.788, unit: 1, amount: +18.378, unit: 1, amount: +18.595, unit: 1, amount: +18.804, unit: 1, amount: +19.020, unit: 1, amount: +18.4976

Catalog code WD 0023-097, PB 8216, SDSS J002544.73-092739.1, SDSS J002544.73-092739.2, Gaia DR2 2426703973039282432

Constellation Cetus

Declination unit: www.wikidata.org, amount: -9.46088410657130

Declination component of proper motion unit: www.wikidata.org, amount: -8.822

Distance from earth unit: www.wikidata.org, amount: +235.7267

Effective temperature unit: www.wikidata.org, amount: +13030, unit: www.wikidata.org, amount: +14537

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +4.2422

Radial velocity unit: www.wikidata.org, amount: +6

Redshift unit: 1, amount: +0.00002

Right ascension unit: www.wikidata.org, amount: +6.43637956901470

Right ascension component of proper motion unit: www.wikidata.org, amount: +16.433

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +85000000, unit: www.wikidata.org, amount: +93000000

External References (2)

Gaia id 2426703973039282432

Simbad id PB 8216

References

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

Direct Wikidata claims

[2] ↑ Q89474777 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q89474777 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q89474777 — spectral class (P215): DA. A Catalog of Spectroscopically Confirmed White Dwarfs from the Sloan Digital Sky Survey Data Release 4. wikidata.org.
[5] ↑ Q89474777 — catalog code (P528): WD 0023-097. SIMBAD. wikidata.org.
[6] ↑ Q89474777 — catalog code (P528): PB 8216. SIMBAD. wikidata.org.
[7] ↑ Q89474777 — catalog code (P528): SDSS J002544.73-092739.1. SIMBAD. wikidata.org.
[8] ↑ Q89474777 — catalog code (P528): SDSS J002544.73-092739.2. SIMBAD. wikidata.org.
[9] ↑ Q89474777 — catalog code (P528): Gaia DR2 2426703973039282432. SIMBAD. wikidata.org.
[10] ↑ Q89474777 — redshift (P1090): {'unit': '1', 'amount': '+0.00002'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q89474777 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.5'}. SIMBAD. wikidata.org.
[12] ↑ Q89474777 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.788'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[13] ↑ Q89474777 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.378'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[14] ↑ Q89474777 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.595'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[15] ↑ Q89474777 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.804'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[16] ↑ Q89474777 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.020'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[17] ↑ Q89474777 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.4976'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q89474777 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.2422'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q89474777 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+6'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[20] ↑ Q89474777 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+235.7267'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q89474777 — SIMBAD ID (P3083): PB 8216. wikidata.org.
[22] ↑ Q89474777 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+6.43637956901470'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q89474777 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-9.46088410657130'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q89474777 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q89474777 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+13030'}. SDSS DR7 white dwarf catalog. wikidata.org.
[26] ↑ Q89474777 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+14537'}. SDSS DR7 white dwarf catalog. wikidata.org.

Class ancestry

[1] ↑ Q89474777 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). Q89474777. Retrieved May 7, 2026, from https://4ort.xyz/entity/q89474777

MLA “Q89474777.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q89474777.

BibTeX

@misc{4ortxyz_q89474777_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q89474777}}, year = {2026}, url = {https://4ort.xyz/entity/q89474777}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q89474777 — https://4ort.xyz/entity/q89474777 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q89474777 · Last refreshed: May 7, 2026