Q89834970

white dwarf in the constellation Aquarius

Thing white_dwarf Q89834970

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Q89834970

Summary

Q89834970 is a white dwarf^[1].

Key Facts

Q89834970's instance of is recorded as white dwarf^[2].
Q89834970's constellation is recorded as Aquarius^[3].
Q89834970's spectral class is recorded as DA^[4].
Q89834970's catalog code is recorded as SDSS J225829.85-102809.6^[5].
Q89834970's catalog code is recorded as PB 7411^[6].
Q89834970's catalog code is recorded as SDSS J225829.85-102809.7^[7].
Q89834970's catalog code is recorded as WD 2255-107^[8].
Q89834970's catalog code is recorded as Gaia DR2 2606473333906146048^[9].
Q89834970's redshift is recorded as {'unit': '1', 'amount': '+0.00023'}^[10].
Q89834970's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.5'}^[11].
Q89834970's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.35'}^[12].
Q89834970's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.462'}^[13].
Q89834970's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.388'}^[14].
Q89834970's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.736'}^[15].
Q89834970's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.004'}^[16].
Q89834970's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.6124'}^[17].
Q89834970's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.8200'}^[18].
Q89834970's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+69'}^[19].
Q89834970's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+354.6099'}^[20].
Q89834970's SIMBAD ID is recorded as PB 7411^[21].
Q89834970's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+344.62439952019420'}^[22].
Q89834970's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-10.46934077411810'}^[23].
Q89834970's epoch is recorded as J2000.0^[24].
Q89834970's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+22125'}^[25].
Q89834970's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+102000000'}^[26].

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +18.5, unit: 1, amount: +19.35, unit: 1, amount: +18.462, unit: 1, amount: +18.388, unit: 1, amount: +18.736, unit: 1, amount: +19.004, unit: 1, amount: +18.6124

Catalog code SDSS J225829.85-102809.6, PB 7411, SDSS J225829.85-102809.7, WD 2255-107, Gaia DR2 2606473333906146048

Constellation Aquarius

Declination unit: www.wikidata.org, amount: -10.46934077411810

Declination component of proper motion unit: www.wikidata.org, amount: -26.561

Distance from earth unit: www.wikidata.org, amount: +354.6099

Effective temperature unit: www.wikidata.org, amount: +22125

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.8200

Radial velocity unit: www.wikidata.org, amount: +69

Redshift unit: 1, amount: +0.00023

Right ascension unit: www.wikidata.org, amount: +344.62439952019420

Right ascension component of proper motion unit: www.wikidata.org, amount: +11.540

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +102000000

External References (2)

Gaia id 2606473333906146048

Simbad id PB 7411

References

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

Direct Wikidata claims

[2] ↑ Q89834970 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q89834970 — constellation (P59): Aquarius. wikidata.org.
[4] ↑ Q89834970 — spectral class (P215): DA. A Catalog of Spectroscopically Confirmed White Dwarfs from the Sloan Digital Sky Survey Data Release 4. wikidata.org.
[5] ↑ Q89834970 — catalog code (P528): SDSS J225829.85-102809.6. SIMBAD. wikidata.org.
[6] ↑ Q89834970 — catalog code (P528): PB 7411. SIMBAD. wikidata.org.
[7] ↑ Q89834970 — catalog code (P528): SDSS J225829.85-102809.7. SIMBAD. wikidata.org.
[8] ↑ Q89834970 — catalog code (P528): WD 2255-107. SIMBAD. wikidata.org.
[9] ↑ Q89834970 — catalog code (P528): Gaia DR2 2606473333906146048. SIMBAD. wikidata.org.
[10] ↑ Q89834970 — redshift (P1090): {'unit': '1', 'amount': '+0.00023'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q89834970 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.5'}. SIMBAD. wikidata.org.
[12] ↑ Q89834970 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.35'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[13] ↑ Q89834970 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.462'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[14] ↑ Q89834970 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.388'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[15] ↑ Q89834970 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.736'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[16] ↑ Q89834970 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.004'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[17] ↑ Q89834970 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.6124'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q89834970 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.8200'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q89834970 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+69'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[20] ↑ Q89834970 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+354.6099'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q89834970 — SIMBAD ID (P3083): PB 7411. wikidata.org.
[22] ↑ Q89834970 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+344.62439952019420'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q89834970 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-10.46934077411810'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q89834970 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q89834970 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+22125'}. SDSS DR7 white dwarf catalog. wikidata.org.
[26] ↑ Q89834970 — surface gravity (P7015): {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+102000000'}. SDSS DR7 white dwarf catalog. wikidata.org.

Class ancestry

[1] ↑ Q89834970 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). Q89834970. Retrieved May 7, 2026, from https://4ort.xyz/entity/q89834970

MLA “Q89834970.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q89834970.

BibTeX

@misc{4ortxyz_q89834970_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q89834970}}, year = {2026}, url = {https://4ort.xyz/entity/q89834970}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q89834970 — https://4ort.xyz/entity/q89834970 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q89834970 · Last refreshed: May 7, 2026