Q74864470

Thing white_dwarf Q74864470

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Q74864470

Summary

Q74864470 is a white dwarf^[1].

Key Facts

Q74864470's instance of is recorded as white dwarf^[2].
Q74864470's spectral class is recorded as DA^[3].
Q74864470's catalog code is recorded as PB 6558^[4].
Q74864470's catalog code is recorded as SDSS J015939.47-005416.0^[5].
Q74864470's catalog code is recorded as SDSS J015939.47-005415.9^[6].
Q74864470's catalog code is recorded as SDSS J015939.46-005416.0^[7].
Q74864470's catalog code is recorded as WD 0157-011^[8].
Q74864470's catalog code is recorded as Gaia DR2 2506663585346856064^[9].
Q74864470's redshift is recorded as {'unit': '1', 'amount': '-0.00008'}^[10].
Q74864470's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.5'}^[11].
Q74864470's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.88'}^[12].
Q74864470's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.52'}^[13].
Q74864470's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.4'}^[14].
Q74864470's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.266'}^[15].
Q74864470's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.786'}^[16].
Q74864470's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.110'}^[17].
Q74864470's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.5583'}^[18].
Q74864470's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2598'}^[19].
Q74864470's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-24'}^[20].
Q74864470's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+69'}^[21].
Q74864470's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1113'}^[22].
Q74864470's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1126'}^[23].
Q74864470's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+475'}^[24].
Q74864470's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1169'}^[25].
Q74864470's SIMBAD ID is recorded as PB 6558^[26].

⭐ Popularity Graph

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +18.5, unit: 1, amount: +17.88, unit: 1, amount: +19.52, unit: 1, amount: +19.4, unit: 1, amount: +18.266, unit: 1, amount: +18.786, unit: 1, amount: +19.110, unit: 1, amount: +18.5583

Catalog code PB 6558, SDSS J015939.47-005416.0, SDSS J015939.47-005415.9, SDSS J015939.46-005416.0, WD 0157-011, Gaia DR2 2506663585346856064

Declination unit: www.wikidata.org, amount: -0.90444158202540

Declination component of proper motion unit: www.wikidata.org, amount: -8.200

Distance from earth unit: www.wikidata.org, amount: +69, unit: www.wikidata.org, amount: +1113, unit: www.wikidata.org, amount: +1126, unit: www.wikidata.org, amount: +475, unit: www.wikidata.org, amount: +1169

Effective temperature unit: www.wikidata.org, amount: +54077, unit: www.wikidata.org, amount: +61165, unit: www.wikidata.org, amount: +63717

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.2598

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

Redshift unit: 1, amount: -0.00008

Right ascension unit: www.wikidata.org, amount: +29.91447533339810

Right ascension component of proper motion unit: www.wikidata.org, amount: -4.853

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +43000000

External References (2)

Gaia id 2506663585346856064

Simbad id PB 6558

References

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

Direct Wikidata claims

[2] ↑ Q74864470 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q74864470 — spectral class (P215): DA. A Catalog of Spectroscopically Confirmed White Dwarfs from the Sloan Digital Sky Survey Data Release 4. wikidata.org.
[4] ↑ Q74864470 — catalog code (P528): PB 6558. SIMBAD. wikidata.org.
[5] ↑ Q74864470 — catalog code (P528): SDSS J015939.47-005416.0. SIMBAD. wikidata.org.
[6] ↑ Q74864470 — catalog code (P528): SDSS J015939.47-005415.9. SIMBAD. wikidata.org.
[7] ↑ Q74864470 — catalog code (P528): SDSS J015939.46-005416.0. SIMBAD. wikidata.org.
[8] ↑ Q74864470 — catalog code (P528): WD 0157-011. SIMBAD. wikidata.org.
[9] ↑ Q74864470 — catalog code (P528): Gaia DR2 2506663585346856064. SIMBAD. wikidata.org.
[10] ↑ Q74864470 — redshift (P1090): {'unit': '1', 'amount': '-0.00008'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q74864470 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.5'}. SIMBAD. wikidata.org.
[12] ↑ Q74864470 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.88'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[13] ↑ Q74864470 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.52'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[14] ↑ Q74864470 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.4'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[15] ↑ Q74864470 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.266'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[16] ↑ Q74864470 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.786'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[17] ↑ Q74864470 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.110'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[18] ↑ Q74864470 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.5583'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q74864470 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2598'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q74864470 — 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] ↑ Q74864470 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+69'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[22] ↑ Q74864470 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1113'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[23] ↑ Q74864470 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1126'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[24] ↑ Q74864470 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+475'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[25] ↑ Q74864470 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1169'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[26] ↑ Q74864470 — SIMBAD ID (P3083): PB 6558. wikidata.org.

Class ancestry

[1] ↑ Q74864470 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). Q74864470. Retrieved May 7, 2026, from https://4ort.xyz/entity/q74864470

MLA “Q74864470.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q74864470.

BibTeX

@misc{4ortxyz_q74864470_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q74864470}}, year = {2026}, url = {https://4ort.xyz/entity/q74864470}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q74864470 — https://4ort.xyz/entity/q74864470 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q74864470 · Last refreshed: May 7, 2026