Q84226494

white dwarf in the constellation Ursa Major

Thing white_dwarf Q84226494

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Q84226494

Summary

Q84226494 is a white dwarf^[1].

Key Facts

Q84226494's instance of is recorded as white dwarf^[2].
Q84226494's constellation is recorded as Ursa Major^[3].
Q84226494's spectral class is recorded as DA^[4].
Q84226494's catalog code is recorded as USNO-B1.0 1347-00219621^[5].
Q84226494's catalog code is recorded as LSPM J1031+4447^[6].
Q84226494's catalog code is recorded as SDSS J103112.73+444729.9^[7].
Q84226494's catalog code is recorded as SDSS J103112.72+444730.0^[8].
Q84226494's catalog code is recorded as SDSS J103112.73+444730.0^[9].
Q84226494's catalog code is recorded as WIRED J103112.73+444729.9^[10].
Q84226494's catalog code is recorded as WD 1028+450^[11].
Q84226494's catalog code is recorded as Gaia DR2 830002910988953728^[12].
Q84226494's redshift is recorded as {'unit': '1', 'amount': '+0.00008'}^[13].
Q84226494's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.9'}^[14].
Q84226494's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.5'}^[15].
Q84226494's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.301'}^[16].
Q84226494's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.224'}^[17].
Q84226494's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.176'}^[18].
Q84226494's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.730'}^[19].
Q84226494's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.339'}^[20].
Q84226494's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.1939'}^[21].
Q84226494's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+9.1325'}^[22].
Q84226494's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+24'}^[23].
Q84226494's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+109.4990'}^[24].
Q84226494's SIMBAD ID is recorded as LSPM J1031+4447^[25].
Q84226494's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+157.80304331657750'}^[26].

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +18.9, unit: 1, amount: +18.5, unit: 1, amount: +18.301, unit: 1, amount: +18.224, unit: 1, amount: +18.176, unit: 1, amount: +18.730, unit: 1, amount: +18.339, unit: 1, amount: +18.1939

Catalog code USNO-B1.0 1347-00219621, LSPM J1031+4447, SDSS J103112.73+444729.9, SDSS J103112.72+444730.0, SDSS J103112.73+444730.0, WIRED J103112.73+444729.9, WD 1028+450, Gaia DR2 830002910988953728

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +44.79180010677910

Declination component of proper motion unit: www.wikidata.org, amount: -160.070

Distance from earth unit: www.wikidata.org, amount: +109.4990

Effective temperature unit: www.wikidata.org, amount: +7573, unit: www.wikidata.org, amount: +7636

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +9.1325

Radial velocity unit: www.wikidata.org, amount: +24

Redshift unit: 1, amount: +0.00008

Right ascension unit: www.wikidata.org, amount: +157.80304331657750

Right ascension component of proper motion unit: www.wikidata.org, amount: -5.007

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +90000000, unit: www.wikidata.org, amount: +72000000

External References (2)

Gaia id 830002910988953728

Simbad id LSPM J1031+4447

References

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

Direct Wikidata claims

[2] ↑ Q84226494 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q84226494 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q84226494 — spectral class (P215): DA. A Catalog of Spectroscopically Confirmed White Dwarfs from the Sloan Digital Sky Survey Data Release 4. wikidata.org.
[5] ↑ Q84226494 — catalog code (P528): USNO-B1.0 1347-00219621. SIMBAD. wikidata.org.
[6] ↑ Q84226494 — catalog code (P528): LSPM J1031+4447. SIMBAD. wikidata.org.
[7] ↑ Q84226494 — catalog code (P528): SDSS J103112.73+444729.9. SIMBAD. wikidata.org.
[8] ↑ Q84226494 — catalog code (P528): SDSS J103112.72+444730.0. SIMBAD. wikidata.org.
[9] ↑ Q84226494 — catalog code (P528): SDSS J103112.73+444730.0. SIMBAD. wikidata.org.
[10] ↑ Q84226494 — catalog code (P528): WIRED J103112.73+444729.9. SIMBAD. wikidata.org.
[11] ↑ Q84226494 — catalog code (P528): WD 1028+450. SIMBAD. wikidata.org.
[12] ↑ Q84226494 — catalog code (P528): Gaia DR2 830002910988953728. SIMBAD. wikidata.org.
[13] ↑ Q84226494 — redshift (P1090): {'unit': '1', 'amount': '+0.00008'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q84226494 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.9'}. The USNO-B Catalog. wikidata.org.
[15] ↑ Q84226494 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.5'}. The USNO-B Catalog. wikidata.org.
[16] ↑ Q84226494 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.301'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[17] ↑ Q84226494 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.224'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[18] ↑ Q84226494 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.176'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[19] ↑ Q84226494 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.730'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[20] ↑ Q84226494 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.339'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[21] ↑ Q84226494 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.1939'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q84226494 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+9.1325'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q84226494 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+24'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[24] ↑ Q84226494 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+109.4990'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q84226494 — SIMBAD ID (P3083): LSPM J1031+4447. wikidata.org.
[26] ↑ Q84226494 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+157.80304331657750'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q84226494 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). Q84226494. Retrieved May 7, 2026, from https://4ort.xyz/entity/q84226494

MLA “Q84226494.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q84226494.

BibTeX

@misc{4ortxyz_q84226494_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q84226494}}, year = {2026}, url = {https://4ort.xyz/entity/q84226494}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q84226494 — https://4ort.xyz/entity/q84226494 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q84226494 · Last refreshed: May 7, 2026