Q80080858

white dwarf in the constellation Leo

Thing white_dwarf Q80080858

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Q80080858

Summary

Q80080858 is a white dwarf^[1].

Key Facts

Q80080858's instance of is recorded as white dwarf^[2].
Q80080858's constellation is recorded as Leo^[3].
Q80080858's spectral class is recorded as DA2.6^[4].
Q80080858's catalog code is recorded as PG 1019+129^[5].
Q80080858's catalog code is recorded as WD 1019+129^[6].
Q80080858's catalog code is recorded as SDSS J102228.74+124159.2^[7].
Q80080858's catalog code is recorded as USNO-B1.0 1026-00221532^[8].
Q80080858's catalog code is recorded as 2MASS J10222877+1241593^[9].
Q80080858's catalog code is recorded as Gaia DR2 3883746133280920448^[10].
Q80080858's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.60'}^[11].
Q80080858's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.61'}^[12].
Q80080858's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.7'}^[13].
Q80080858's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.57'}^[14].
Q80080858's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.41'}^[15].
Q80080858's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.099'}^[16].
Q80080858's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.79'}^[17].
Q80080858's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.48'}^[18].
Q80080858's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.101'}^[19].
Q80080858's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.048'}^[20].
Q80080858's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.981'}^[21].
Q80080858's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.6711'}^[22].
Q80080858's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+11.2950'}^[23].
Q80080858's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+43.3'}^[24].
Q80080858's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+88.5347'}^[25].
Q80080858's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+155.61988267416550'}^[26].

Body

Definition and Type

Q80080858's instance of is recorded as white dwarf^[2].

⭐ Popularity Graph

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +15.60, unit: 1, amount: +15.61, unit: 1, amount: +15.7, unit: 1, amount: +15.57, unit: 1, amount: +16.41, unit: 1, amount: +16.099, unit: 1, amount: +15.79, unit: 1, amount: +15.48, unit: 1, amount: +16.101, unit: 1, amount: +16.048, unit: 1, amount: +15.981, unit: 1, amount: +15.6711

Catalog code PG 1019+129, WD 1019+129, SDSS J102228.74+124159.2, USNO-B1.0 1026-00221532, 2MASS J10222877+1241593, Gaia DR2 3883746133280920448

Constellation Leo

Declination unit: www.wikidata.org, amount: +12.69983466829850

Declination component of proper motion unit: www.wikidata.org, amount: -50.504

Distance from earth unit: www.wikidata.org, amount: +88.5347

Effective temperature unit: www.wikidata.org, amount: +19030

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +11.2950

Radial velocity unit: www.wikidata.org, amount: +43.3

Right ascension unit: www.wikidata.org, amount: +155.61988267416550

Right ascension component of proper motion unit: www.wikidata.org, amount: -72.173

Spectral class DA2.6

Surface gravity unit: www.wikidata.org, amount: +105000000

External References (2)

Gaia id 3883746133280920448

Simbad id PG 1019+129

References

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

Direct Wikidata claims

[2] ↑ Q80080858 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q80080858 — constellation (P59): Leo. wikidata.org.
[4] ↑ Q80080858 — spectral class (P215): DA2.6. A spectroscopic survey and analysis of bright, hydrogen-rich white dwarfs. wikidata.org.
[5] ↑ Q80080858 — catalog code (P528): PG 1019+129. SIMBAD. wikidata.org.
[6] ↑ Q80080858 — catalog code (P528): WD 1019+129. SIMBAD. wikidata.org.
[7] ↑ Q80080858 — catalog code (P528): SDSS J102228.74+124159.2. SIMBAD. wikidata.org.
[8] ↑ Q80080858 — catalog code (P528): USNO-B1.0 1026-00221532. SIMBAD. wikidata.org.
[9] ↑ Q80080858 — catalog code (P528): 2MASS J10222877+1241593. SIMBAD. wikidata.org.
[10] ↑ Q80080858 — catalog code (P528): Gaia DR2 3883746133280920448. SIMBAD. wikidata.org.
[11] ↑ Q80080858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.60'}. SIMBAD. wikidata.org.
[12] ↑ Q80080858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.61'}. SIMBAD. wikidata.org.
[13] ↑ Q80080858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.7'}. The USNO-B Catalog. wikidata.org.
[14] ↑ Q80080858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.57'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[15] ↑ Q80080858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.41'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[16] ↑ Q80080858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.099'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[17] ↑ Q80080858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.79'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[18] ↑ Q80080858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.48'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[19] ↑ Q80080858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.101'}. The frequency of debris disks at white dwarfs. wikidata.org.
[20] ↑ Q80080858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.048'}. The frequency of debris disks at white dwarfs. wikidata.org.
[21] ↑ Q80080858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.981'}. The frequency of debris disks at white dwarfs. wikidata.org.
[22] ↑ Q80080858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.6711'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q80080858 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+11.2950'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q80080858 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+43.3'}. 3D kinematics of white dwarfs from the SPY project. II.. wikidata.org.
[25] ↑ Q80080858 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+88.5347'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q80080858 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+155.61988267416550'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q80080858 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). Q80080858. Retrieved May 7, 2026, from https://4ort.xyz/entity/q80080858

MLA “Q80080858.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q80080858.

BibTeX

@misc{4ortxyz_q80080858_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q80080858}}, year = {2026}, url = {https://4ort.xyz/entity/q80080858}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q80080858 — https://4ort.xyz/entity/q80080858 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q80080858 · Last refreshed: May 7, 2026