Q89475107

white dwarf in the constellation Cetus

Thing white_dwarf Q89475107

Press Enter · cited answer in seconds

Q89475107

Summary

Q89475107 is a white dwarf^[1].

Key Facts

Q89475107's instance of is recorded as white dwarf^[2].
Q89475107's constellation is recorded as Cetus^[3].
Q89475107's spectral class is recorded as DA^[4].
Q89475107's catalog code is recorded as WD 0028-097^[5].
Q89475107's catalog code is recorded as PB 8299^[6].
Q89475107's catalog code is recorded as SDSS J003054.47-092722.9^[7].
Q89475107's catalog code is recorded as SDSS J003054.47-092723.0^[8].
Q89475107's catalog code is recorded as Gaia DR2 2426562724450052096^[9].
Q89475107's redshift is recorded as {'unit': '1', 'amount': '+0.00012'}^[10].
Q89475107's apparent magnitude is recorded as {'unit': '1', 'amount': '+18'}^[11].
Q89475107's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.139'}^[12].
Q89475107's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.170'}^[13].
Q89475107's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.525'}^[14].
Q89475107's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.783'}^[15].
Q89475107's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.018'}^[16].
Q89475107's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.3931'}^[17].
Q89475107's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.3907'}^[18].
Q89475107's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+36'}^[19].
Q89475107's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+465'}^[20].
Q89475107's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+114'}^[21].
Q89475107's SIMBAD ID is recorded as PB 8299^[22].
Q89475107's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.72698058478800'}^[23].
Q89475107's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-9.45636807778350'}^[24].
Q89475107's epoch is recorded as J2000.0^[25].
Q89475107's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+22692'}^[26].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +18, unit: 1, amount: +18.139, unit: 1, amount: +18.170, unit: 1, amount: +18.525, unit: 1, amount: +18.783, unit: 1, amount: +19.018, unit: 1, amount: +18.3931

Catalog code WD 0028-097, PB 8299, SDSS J003054.47-092722.9, SDSS J003054.47-092723.0, Gaia DR2 2426562724450052096

Constellation Cetus

Declination unit: www.wikidata.org, amount: -9.45636807778350

Declination component of proper motion unit: www.wikidata.org, amount: -0.463

Distance from earth unit: www.wikidata.org, amount: +465, unit: www.wikidata.org, amount: +114

Effective temperature unit: www.wikidata.org, amount: +22692

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.3907

Radial velocity unit: www.wikidata.org, amount: +36

Redshift unit: 1, amount: +0.00012

Right ascension unit: www.wikidata.org, amount: +7.72698058478800

Right ascension component of proper motion unit: www.wikidata.org, amount: +17.597

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +44000000

External References (2)

Gaia id 2426562724450052096

Simbad id PB 8299

References

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

Direct Wikidata claims

[2] ↑ Q89475107 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q89475107 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q89475107 — spectral class (P215): DA. A Catalog of Spectroscopically Confirmed White Dwarfs from the Sloan Digital Sky Survey Data Release 4. wikidata.org.
[5] ↑ Q89475107 — catalog code (P528): WD 0028-097. SIMBAD. wikidata.org.
[6] ↑ Q89475107 — catalog code (P528): PB 8299. SIMBAD. wikidata.org.
[7] ↑ Q89475107 — catalog code (P528): SDSS J003054.47-092722.9. SIMBAD. wikidata.org.
[8] ↑ Q89475107 — catalog code (P528): SDSS J003054.47-092723.0. SIMBAD. wikidata.org.
[9] ↑ Q89475107 — catalog code (P528): Gaia DR2 2426562724450052096. SIMBAD. wikidata.org.
[10] ↑ Q89475107 — redshift (P1090): {'unit': '1', 'amount': '+0.00012'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q89475107 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18'}. SIMBAD. wikidata.org.
[12] ↑ Q89475107 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.139'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[13] ↑ Q89475107 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.170'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[14] ↑ Q89475107 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.525'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[15] ↑ Q89475107 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.783'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[16] ↑ Q89475107 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.018'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[17] ↑ Q89475107 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.3931'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q89475107 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.3907'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q89475107 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+36'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[20] ↑ Q89475107 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+465'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[21] ↑ Q89475107 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+114'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[22] ↑ Q89475107 — SIMBAD ID (P3083): PB 8299. wikidata.org.
[23] ↑ Q89475107 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.72698058478800'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q89475107 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-9.45636807778350'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q89475107 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q89475107 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+22692'}. SDSS DR7 white dwarf catalog. wikidata.org.

Class ancestry

[1] ↑ Q89475107 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). Q89475107. Retrieved May 7, 2026, from https://4ort.xyz/entity/q89475107

MLA “Q89475107.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q89475107.

BibTeX

@misc{4ortxyz_q89475107_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q89475107}}, year = {2026}, url = {https://4ort.xyz/entity/q89475107}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q89475107 — https://4ort.xyz/entity/q89475107 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q89475107 · Last refreshed: May 7, 2026