Q90287072

white dwarf in the constellation Pisces

Thing white_dwarf Q90287072

Press Enter · cited answer in seconds

Q90287072

Summary

Q90287072 is a white dwarf^[1].

Key Facts

Q90287072's instance of is recorded as white dwarf^[2].
Q90287072's constellation is recorded as Pisces^[3].
Q90287072's spectral class is recorded as DA^[4].
Q90287072's catalog code is recorded as LB 439^[5].
Q90287072's catalog code is recorded as PG 0019+150^[6].
Q90287072's catalog code is recorded as PHL 802^[7].
Q90287072's catalog code is recorded as WD 0019+150^[8].
Q90287072's catalog code is recorded as USNO-B1.0 1053-00004440^[9].
Q90287072's catalog code is recorded as SDSS J002227.79+151920.9^[10].
Q90287072's catalog code is recorded as SDSS J002227.80+151920.7^[11].
Q90287072's catalog code is recorded as Gaia DR2 2792345190466382720^[12].
Q90287072's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.4'}^[13].
Q90287072's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.7'}^[14].
Q90287072's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.3'}^[15].
Q90287072's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.93'}^[16].
Q90287072's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.0'}^[17].
Q90287072's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.50'}^[18].
Q90287072's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.84'}^[19].
Q90287072's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.18'}^[20].
Q90287072's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.780'}^[21].
Q90287072's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.060'}^[22].
Q90287072's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.3093'}^[23].
Q90287072's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.0139'}^[24].
Q90287072's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+249.1343'}^[25].
Q90287072's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+5.61582933887080'}^[26].

Body

Definition and Type

Q90287072's instance of is recorded as white dwarf^[2].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +17.4, unit: 1, amount: +16.7, unit: 1, amount: +17.3, unit: 1, amount: +17.93, unit: 1, amount: +18.0, unit: 1, amount: +17.50, unit: 1, amount: +17.84, unit: 1, amount: +18.18, unit: 1, amount: +16.780, unit: 1, amount: +17.060, unit: 1, amount: +17.3093

Catalog code LB 439, PG 0019+150, PHL 802, WD 0019+150, USNO-B1.0 1053-00004440, SDSS J002227.79+151920.9, SDSS J002227.80+151920.7, Gaia DR2 2792345190466382720

Constellation Pisces

Declination unit: www.wikidata.org, amount: +15.32248270337460

Declination component of proper motion unit: www.wikidata.org, amount: -12.224

Distance from earth unit: www.wikidata.org, amount: +249.1343

Effective temperature unit: www.wikidata.org, amount: +31612

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +4.0139

Right ascension unit: www.wikidata.org, amount: +5.61582933887080

Right ascension component of proper motion unit: www.wikidata.org, amount: +2.817

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +190500000

External References (2)

Gaia id 2792345190466382720

Simbad id LB 439

References

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

Direct Wikidata claims

[2] ↑ Q90287072 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q90287072 — constellation (P59): Pisces. wikidata.org.
[4] ↑ Q90287072 — spectral class (P215): DA. The Palomar-Green catalog of ultraviolet-excess stellar objects. wikidata.org.
[5] ↑ Q90287072 — catalog code (P528): LB 439. SIMBAD. wikidata.org.
[6] ↑ Q90287072 — catalog code (P528): PG 0019+150. SIMBAD. wikidata.org.
[7] ↑ Q90287072 — catalog code (P528): PHL 802. SIMBAD. wikidata.org.
[8] ↑ Q90287072 — catalog code (P528): WD 0019+150. SIMBAD. wikidata.org.
[9] ↑ Q90287072 — catalog code (P528): USNO-B1.0 1053-00004440. SIMBAD. wikidata.org.
[10] ↑ Q90287072 — catalog code (P528): SDSS J002227.79+151920.9. SIMBAD. wikidata.org.
[11] ↑ Q90287072 — catalog code (P528): SDSS J002227.80+151920.7. SIMBAD. wikidata.org.
[12] ↑ Q90287072 — catalog code (P528): Gaia DR2 2792345190466382720. SIMBAD. wikidata.org.
[13] ↑ Q90287072 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.4'}. SIMBAD. wikidata.org.
[14] ↑ Q90287072 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.7'}. The USNO-B Catalog. wikidata.org.
[15] ↑ Q90287072 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.3'}. The USNO-B Catalog. wikidata.org.
[16] ↑ Q90287072 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.93'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[17] ↑ Q90287072 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.0'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[18] ↑ Q90287072 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.50'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[19] ↑ Q90287072 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.84'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[20] ↑ Q90287072 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.18'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[21] ↑ Q90287072 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.780'}. New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
[22] ↑ Q90287072 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.060'}. New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
[23] ↑ Q90287072 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.3093'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q90287072 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.0139'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q90287072 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+249.1343'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q90287072 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+5.61582933887080'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q90287072 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). Q90287072. Retrieved May 7, 2026, from https://4ort.xyz/entity/q90287072

MLA “Q90287072.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q90287072.

BibTeX

@misc{4ortxyz_q90287072_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q90287072}}, year = {2026}, url = {https://4ort.xyz/entity/q90287072}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q90287072 — https://4ort.xyz/entity/q90287072 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q90287072 · Last refreshed: May 7, 2026