Q91444654

white dwarf in the constellation Leo

Thing white_dwarf Q91444654

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Q91444654

Summary

Q91444654 is a white dwarf^[1].

Key Facts

Q91444654's instance of is recorded as white dwarf^[2].
Q91444654's constellation is recorded as Leo^[3].
Q91444654's spectral class is recorded as dF^[4].
Q91444654's catalog code is recorded as EGGR 431^[5].
Q91444654's catalog code is recorded as GJ 2074^[6].
Q91444654's catalog code is recorded as PG 0939+072^[7].
Q91444654's catalog code is recorded as WD 0939+071^[8].
Q91444654's catalog code is recorded as WD 0939+07^[9].
Q91444654's catalog code is recorded as uvby98 680093921^[10].
Q91444654's catalog code is recorded as 2MASS J09415931+0657171^[11].
Q91444654's catalog code is recorded as 1SWASP J094159.32+065717.1^[12].
Q91444654's catalog code is recorded as SDSS J094159.31+065717.2^[13].
Q91444654's catalog code is recorded as Gaia DR2 3854123919934433152^[14].
Q91444654's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.21'}^[15].
Q91444654's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.90'}^[16].
Q91444654's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.90'}^[17].
Q91444654's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.336'}^[18].
Q91444654's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.72'}^[19].
Q91444654's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.77'}^[20].
Q91444654's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.73'}^[21].
Q91444654's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.99'}^[22].
Q91444654's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.68'}^[23].
Q91444654's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.60'}^[24].
Q91444654's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.7430'}^[25].
Q91444654's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.6085'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +15.21, unit: 1, amount: +14.90, unit: 1, amount: +14.90, unit: 1, amount: +15.336, unit: 1, amount: +14.72, unit: 1, amount: +14.77, unit: 1, amount: +14.73, unit: 1, amount: +13.99, unit: 1, amount: +13.68, unit: 1, amount: +13.60, unit: 1, amount: +14.7430

Catalog code EGGR 431, GJ 2074, PG 0939+072, WD 0939+071, WD 0939+07, uvby98 680093921, 2MASS J09415931+0657171, 1SWASP J094159.32+065717.1, SDSS J094159.31+065717.2, Gaia DR2 3854123919934433152

Constellation Leo

Declination unit: www.wikidata.org, amount: +6.95477318606710

Declination component of proper motion unit: www.wikidata.org, amount: +0.593

Distance from earth unit: www.wikidata.org, amount: +1643.3854

Effective temperature unit: www.wikidata.org, amount: +7500

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.6085

Right ascension unit: www.wikidata.org, amount: +145.49717258223680

Right ascension component of proper motion unit: www.wikidata.org, amount: -1.557

Spectral class dF

External References (2)

Gaia id 3854123919934433152

Simbad id EGGR 431

References

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

Direct Wikidata claims

[2] ↑ Q91444654 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q91444654 — constellation (P59): Leo. wikidata.org.
[4] ↑ Q91444654 — spectral class (P215): dF. A spectroscopic survey and analysis of bright, hydrogen-rich white dwarfs. wikidata.org.
[5] ↑ Q91444654 — catalog code (P528): EGGR 431. SIMBAD. wikidata.org.
[6] ↑ Q91444654 — catalog code (P528): GJ 2074. SIMBAD. wikidata.org.
[7] ↑ Q91444654 — catalog code (P528): PG 0939+072. SIMBAD. wikidata.org.
[8] ↑ Q91444654 — catalog code (P528): WD 0939+071. SIMBAD. wikidata.org.
[9] ↑ Q91444654 — catalog code (P528): WD 0939+07. SIMBAD. wikidata.org.
[10] ↑ Q91444654 — catalog code (P528): uvby98 680093921. SIMBAD. wikidata.org.
[11] ↑ Q91444654 — catalog code (P528): 2MASS J09415931+0657171. SIMBAD. wikidata.org.
[12] ↑ Q91444654 — catalog code (P528): 1SWASP J094159.32+065717.1. SIMBAD. wikidata.org.
[13] ↑ Q91444654 — catalog code (P528): SDSS J094159.31+065717.2. SIMBAD. wikidata.org.
[14] ↑ Q91444654 — catalog code (P528): Gaia DR2 3854123919934433152. SIMBAD. wikidata.org.
[15] ↑ Q91444654 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.21'}. SIMBAD. wikidata.org.
[16] ↑ Q91444654 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.90'}. A Determination of the Local Density of White Dwarf Stars. wikidata.org.
[17] ↑ Q91444654 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.90'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[18] ↑ Q91444654 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.336'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[19] ↑ Q91444654 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.72'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[20] ↑ Q91444654 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.77'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[21] ↑ Q91444654 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.73'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[22] ↑ Q91444654 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.99'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[23] ↑ Q91444654 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.68'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[24] ↑ Q91444654 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.60'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[25] ↑ Q91444654 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.7430'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q91444654 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.6085'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q91444654 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). Q91444654. Retrieved May 7, 2026, from https://4ort.xyz/entity/q91444654

MLA “Q91444654.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q91444654.

BibTeX

@misc{4ortxyz_q91444654_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q91444654}}, year = {2026}, url = {https://4ort.xyz/entity/q91444654}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q91444654 — https://4ort.xyz/entity/q91444654 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q91444654 · Last refreshed: May 7, 2026