Q74920009

Thing white_dwarf Q74920009

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Q74920009

Summary

Q74920009 is a white dwarf^[1].

Key Facts

Q74920009's instance of is recorded as white dwarf^[2].
Q74920009's spectral class is recorded as DA^[3].
Q74920009's catalog code is recorded as SDSS J143013.43+040018.0^[4].
Q74920009's catalog code is recorded as SDSS J143013.43+040018.1^[5].
Q74920009's catalog code is recorded as Gaia DR2 3668819853755752064^[6].
Q74920009's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.96'}^[7].
Q74920009's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.0'}^[8].
Q74920009's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.20'}^[9].
Q74920009's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.238'}^[10].
Q74920009's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.871'}^[11].
Q74920009's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.325'}^[12].
Q74920009's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.581'}^[13].
Q74920009's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.4365'}^[14].
Q74920009's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+7.2472'}^[15].
Q74920009's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+137.9843'}^[16].
Q74920009's SIMBAD ID is recorded as GALEX J143013.4+040018^[17].
Q74920009's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+217.55596486017370'}^[18].
Q74920009's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.00502373503030'}^[19].
Q74920009's epoch is recorded as J2000.0^[20].
Q74920009's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+20739'}^[21].
Q74920009's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+379000000'}^[22].
Q74920009's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-6.166'}^[23].
Q74920009's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-20.964'}^[24].
Q74920009's Gaia ID is recorded as 3668819853755752064^[25].

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +17.96, unit: 1, amount: +18.0, unit: 1, amount: +18.20, unit: 1, amount: +17.238, unit: 1, amount: +17.871, unit: 1, amount: +17.325, unit: 1, amount: +17.581, unit: 1, amount: +17.4365

Catalog code SDSS J143013.43+040018.0, SDSS J143013.43+040018.1, Gaia DR2 3668819853755752064

Declination unit: www.wikidata.org, amount: +4.00502373503030

Declination component of proper motion unit: www.wikidata.org, amount: -6.166

Distance from earth unit: www.wikidata.org, amount: +137.9843

Effective temperature unit: www.wikidata.org, amount: +20739

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +7.2472

Right ascension unit: www.wikidata.org, amount: +217.55596486017370

Right ascension component of proper motion unit: www.wikidata.org, amount: -20.964

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +379000000

External References (2)

Gaia id 3668819853755752064

Simbad id GALEX J143013.4+040018

References

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

Direct Wikidata claims

[2] ↑ Q74920009 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q74920009 — spectral class (P215): DA. New white dwarf stars in the Sloan Digital Sky Survey Data Release 10. wikidata.org.
[4] ↑ Q74920009 — catalog code (P528): SDSS J143013.43+040018.0. SIMBAD. wikidata.org.
[5] ↑ Q74920009 — catalog code (P528): SDSS J143013.43+040018.1. SIMBAD. wikidata.org.
[6] ↑ Q74920009 — catalog code (P528): Gaia DR2 3668819853755752064. SIMBAD. wikidata.org.
[7] ↑ Q74920009 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.96'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[8] ↑ Q74920009 — 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.
[9] ↑ Q74920009 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.20'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[10] ↑ Q74920009 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.238'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[11] ↑ Q74920009 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.871'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[12] ↑ Q74920009 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.325'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[13] ↑ Q74920009 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.581'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[14] ↑ Q74920009 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.4365'}. Gaia Data Release 2. wikidata.org.
[15] ↑ Q74920009 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+7.2472'}. Gaia Data Release 2. wikidata.org.
[16] ↑ Q74920009 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+137.9843'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q74920009 — SIMBAD ID (P3083): GALEX J143013.4+040018. wikidata.org.
[18] ↑ Q74920009 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+217.55596486017370'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q74920009 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.00502373503030'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q74920009 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[21] ↑ Q74920009 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+20739'}. New white dwarf stars in the Sloan Digital Sky Survey Data Release 10. wikidata.org.
[22] ↑ Q74920009 — surface gravity (P7015): {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+379000000'}. New white dwarf stars in the Sloan Digital Sky Survey Data Release 10. wikidata.org.
[23] ↑ Q74920009 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-6.166'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q74920009 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-20.964'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q74920009 — Gaia ID (P13228): 3668819853755752064. wikidata.org.

Class ancestry

[1] ↑ Q74920009 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). Q74920009. Retrieved May 7, 2026, from https://4ort.xyz/entity/q74920009

MLA “Q74920009.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q74920009.

BibTeX

@misc{4ortxyz_q74920009_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q74920009}}, year = {2026}, url = {https://4ort.xyz/entity/q74920009}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q74920009 — https://4ort.xyz/entity/q74920009 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q74920009 · Last refreshed: May 7, 2026