Q81498246

white dwarf in the constellation Canes Venatici

Thing white_dwarf Q81498246

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Q81498246

Summary

Q81498246 is a white dwarf^[1].

Key Facts

Q81498246's instance of is recorded as white dwarf^[2].
Q81498246's constellation is recorded as Canes Venatici^[3].
Q81498246's spectral class is recorded as DA^[4].
Q81498246's catalog code is recorded as PB 1320^[5].
Q81498246's catalog code is recorded as SDSS J140444.69+441106.9^[6].
Q81498246's catalog code is recorded as SDSS J140444.70+441107.0^[7].
Q81498246's catalog code is recorded as WD 1402+444^[8].
Q81498246's catalog code is recorded as SDSS J140444.70+441106.9^[9].
Q81498246's catalog code is recorded as Gaia DR2 1505418232322895744^[10].
Q81498246's redshift is recorded as {'unit': '1', 'amount': '+0.00008'}^[11].
Q81498246's apparent magnitude is recorded as {'unit': '1', 'amount': '+19'}^[12].
Q81498246's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.62'}^[13].
Q81498246's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.919'}^[14].
Q81498246's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.731'}^[15].
Q81498246's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.999'}^[16].
Q81498246's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.314'}^[17].
Q81498246's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.9145'}^[18].
Q81498246's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.4478'}^[19].
Q81498246's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+24'}^[20].
Q81498246's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+408.5301'}^[21].
Q81498246's SIMBAD ID is recorded as PB 1320^[22].
Q81498246's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+211.18627918292530'}^[23].
Q81498246's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+44.18525836148510'}^[24].
Q81498246's epoch is recorded as J2000.0^[25].
Q81498246's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+16568'}^[26].

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +19, unit: 1, amount: +19.62, unit: 1, amount: +18.919, unit: 1, amount: +18.731, unit: 1, amount: +18.999, unit: 1, amount: +19.314, unit: 1, amount: +18.9145

Catalog code PB 1320, SDSS J140444.69+441106.9, SDSS J140444.70+441107.0, WD 1402+444, SDSS J140444.70+441106.9, Gaia DR2 1505418232322895744

Constellation Canes Venatici

Declination unit: www.wikidata.org, amount: +44.18525836148510

Declination component of proper motion unit: www.wikidata.org, amount: +9.281

Distance from earth unit: www.wikidata.org, amount: +408.5301

Effective temperature unit: www.wikidata.org, amount: +16568

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.4478

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

Redshift unit: 1, amount: +0.00008

Right ascension unit: www.wikidata.org, amount: +211.18627918292530

Right ascension component of proper motion unit: www.wikidata.org, amount: -15.020

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +78000000

External References (2)

Gaia id 1505418232322895744

Simbad id PB 1320

References

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

Direct Wikidata claims

[2] ↑ Q81498246 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q81498246 — constellation (P59): Canes Venatici. wikidata.org.
[4] ↑ Q81498246 — spectral class (P215): DA. A Catalog of Spectroscopically Confirmed White Dwarfs from the Sloan Digital Sky Survey Data Release 4. wikidata.org.
[5] ↑ Q81498246 — catalog code (P528): PB 1320. SIMBAD. wikidata.org.
[6] ↑ Q81498246 — catalog code (P528): SDSS J140444.69+441106.9. SIMBAD. wikidata.org.
[7] ↑ Q81498246 — catalog code (P528): SDSS J140444.70+441107.0. SIMBAD. wikidata.org.
[8] ↑ Q81498246 — catalog code (P528): WD 1402+444. SIMBAD. wikidata.org.
[9] ↑ Q81498246 — catalog code (P528): SDSS J140444.70+441106.9. SIMBAD. wikidata.org.
[10] ↑ Q81498246 — catalog code (P528): Gaia DR2 1505418232322895744. SIMBAD. wikidata.org.
[11] ↑ Q81498246 — redshift (P1090): {'unit': '1', 'amount': '+0.00008'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81498246 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19'}. SIMBAD. wikidata.org.
[13] ↑ Q81498246 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.62'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[14] ↑ Q81498246 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.919'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[15] ↑ Q81498246 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.731'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[16] ↑ Q81498246 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.999'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[17] ↑ Q81498246 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.314'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[18] ↑ Q81498246 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.9145'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81498246 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.4478'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81498246 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+24'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[21] ↑ Q81498246 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+408.5301'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81498246 — SIMBAD ID (P3083): PB 1320. wikidata.org.
[23] ↑ Q81498246 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+211.18627918292530'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81498246 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+44.18525836148510'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81498246 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81498246 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+16568'}. SDSS DR7 white dwarf catalog. wikidata.org.

Class ancestry

[1] ↑ Q81498246 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). Q81498246. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81498246

MLA “Q81498246.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81498246.

BibTeX

@misc{4ortxyz_q81498246_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81498246}}, year = {2026}, url = {https://4ort.xyz/entity/q81498246}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81498246 — https://4ort.xyz/entity/q81498246 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81498246 · Last refreshed: May 7, 2026