Q86488266

white dwarf in the constellation Ursa Major

Thing white_dwarf Q86488266

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Q86488266

Summary

Q86488266 is a white dwarf^[1].

Key Facts

Q86488266's instance of is recorded as white dwarf^[2].
Q86488266's constellation is recorded as Ursa Major^[3].
Q86488266's spectral class is recorded as DA^[4].
Q86488266's catalog code is recorded as US 921^[5].
Q86488266's catalog code is recorded as SDSS J094523.95+431820.1^[6].
Q86488266's catalog code is recorded as SDSS J094523.96+431820.2^[7].
Q86488266's catalog code is recorded as WD 0942+435^[8].
Q86488266's catalog code is recorded as Gaia DR2 819981996372755072^[9].
Q86488266's redshift is recorded as {'unit': '1', 'amount': '+0.00010'}^[10].
Q86488266's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.4'}^[11].
Q86488266's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.593'}^[12].
Q86488266's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.023'}^[13].
Q86488266's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.281'}^[14].
Q86488266's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.588'}^[15].
Q86488266's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.690'}^[16].
Q86488266's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.8611'}^[17].
Q86488266's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.1112'}^[18].
Q86488266's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+30'}^[19].
Q86488266's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+321.4194'}^[20].
Q86488266's SIMBAD ID is recorded as US 921^[21].
Q86488266's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+146.34984763612810'}^[22].
Q86488266's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+43.30561582742120'}^[23].
Q86488266's epoch is recorded as J2000.0^[24].
Q86488266's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+21828'}^[25].
Q86488266's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+85000000'}^[26].

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +18.4, unit: 1, amount: +18.593, unit: 1, amount: +19.023, unit: 1, amount: +19.281, unit: 1, amount: +18.588, unit: 1, amount: +19.690, unit: 1, amount: +18.8611

Catalog code US 921, SDSS J094523.95+431820.1, SDSS J094523.96+431820.2, WD 0942+435, Gaia DR2 819981996372755072

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +43.30561582742120

Declination component of proper motion unit: www.wikidata.org, amount: -28.331

Distance from earth unit: www.wikidata.org, amount: +321.4194

Effective temperature unit: www.wikidata.org, amount: +21828

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.1112

Radial velocity unit: www.wikidata.org, amount: +30

Redshift unit: 1, amount: +0.00010

Right ascension unit: www.wikidata.org, amount: +146.34984763612810

Right ascension component of proper motion unit: www.wikidata.org, amount: -6.742

Spectral class DA

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

External References (2)

Gaia id 819981996372755072

Simbad id US 921

References

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

Direct Wikidata claims

[2] ↑ Q86488266 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q86488266 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q86488266 — spectral class (P215): DA. A Catalog of Spectroscopically Confirmed White Dwarfs from the Sloan Digital Sky Survey Data Release 4. wikidata.org.
[5] ↑ Q86488266 — catalog code (P528): US 921. SIMBAD. wikidata.org.
[6] ↑ Q86488266 — catalog code (P528): SDSS J094523.95+431820.1. SIMBAD. wikidata.org.
[7] ↑ Q86488266 — catalog code (P528): SDSS J094523.96+431820.2. SIMBAD. wikidata.org.
[8] ↑ Q86488266 — catalog code (P528): WD 0942+435. SIMBAD. wikidata.org.
[9] ↑ Q86488266 — catalog code (P528): Gaia DR2 819981996372755072. SIMBAD. wikidata.org.
[10] ↑ Q86488266 — redshift (P1090): {'unit': '1', 'amount': '+0.00010'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q86488266 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.4'}. SIMBAD. wikidata.org.
[12] ↑ Q86488266 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.593'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q86488266 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.023'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q86488266 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.281'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q86488266 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.588'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q86488266 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.690'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q86488266 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.8611'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q86488266 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.1112'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q86488266 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+30'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[20] ↑ Q86488266 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+321.4194'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q86488266 — SIMBAD ID (P3083): US 921. wikidata.org.
[22] ↑ Q86488266 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+146.34984763612810'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q86488266 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+43.30561582742120'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q86488266 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q86488266 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+21828'}. SDSS DR7 white dwarf catalog. wikidata.org.
[26] ↑ Q86488266 — surface gravity (P7015): {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+85000000'}. SDSS DR7 white dwarf catalog. wikidata.org.

Class ancestry

[1] ↑ Q86488266 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). Q86488266. Retrieved May 7, 2026, from https://4ort.xyz/entity/q86488266

MLA “Q86488266.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q86488266.

BibTeX

@misc{4ortxyz_q86488266_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q86488266}}, year = {2026}, url = {https://4ort.xyz/entity/q86488266}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q86488266 — https://4ort.xyz/entity/q86488266 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q86488266 · Last refreshed: May 7, 2026