Q74918153

Thing white_dwarf Q74918153

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Q74918153

Summary

Q74918153 is a white dwarf^[1].

Key Facts

Q74918153's instance of is recorded as white dwarf^[2].
Q74918153's spectral class is recorded as DA^[3].
Q74918153's catalog code is recorded as SDSS J104129.34+015438.6^[4].
Q74918153's catalog code is recorded as 2QZ J104129.2+015438^[5].
Q74918153's catalog code is recorded as Gaia DR2 3807760877550488704^[6].
Q74918153's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.84'}^[7].
Q74918153's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.30'}^[8].
Q74918153's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.95'}^[9].
Q74918153's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.64'}^[10].
Q74918153's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.81'}^[11].
Q74918153's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.59'}^[12].
Q74918153's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.4717'}^[13].
Q74918153's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.8523'}^[14].
Q74918153's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+259.5852'}^[15].
Q74918153's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+160.37225754575110'}^[16].
Q74918153's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.91074875759860'}^[17].
Q74918153's epoch is recorded as J2000.0^[18].
Q74918153's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+14000'}^[19].
Q74918153's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+56000000'}^[20].
Q74918153's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-30.733'}^[21].
Q74918153's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+12.232'}^[22].

Body

Definition and Type

Q74918153'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: +18.84, unit: 1, amount: +18.30, unit: 1, amount: +18.95, unit: 1, amount: +18.64, unit: 1, amount: +18.81, unit: 1, amount: +18.59, unit: 1, amount: +18.4717

Catalog code SDSS J104129.34+015438.6, 2QZ J104129.2+015438, Gaia DR2 3807760877550488704

Declination unit: www.wikidata.org, amount: +1.91074875759860

Declination component of proper motion unit: www.wikidata.org, amount: -30.733

Distance from earth unit: www.wikidata.org, amount: +259.5852

Effective temperature unit: www.wikidata.org, amount: +14000

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.8523

Right ascension unit: www.wikidata.org, amount: +160.37225754575110

Right ascension component of proper motion unit: www.wikidata.org, amount: +12.232

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +56000000

External References (2)

Gaia id 3807760877550488704

Simbad id 2QZ J104129.2+015438

References

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

Direct Wikidata claims

[2] ↑ Q74918153 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q74918153 — spectral class (P215): DA. The 2dF QSO Redshift Survey - XII. The spectroscopic catalogue and luminosity function. wikidata.org.
[4] ↑ Q74918153 — catalog code (P528): SDSS J104129.34+015438.6. SIMBAD. wikidata.org.
[5] ↑ Q74918153 — catalog code (P528): 2QZ J104129.2+015438. SIMBAD. wikidata.org.
[6] ↑ Q74918153 — catalog code (P528): Gaia DR2 3807760877550488704. SIMBAD. wikidata.org.
[7] ↑ Q74918153 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.84'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[8] ↑ Q74918153 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.30'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[9] ↑ Q74918153 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.95'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[10] ↑ Q74918153 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.64'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[11] ↑ Q74918153 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.81'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[12] ↑ Q74918153 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.59'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[13] ↑ Q74918153 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.4717'}. Gaia Data Release 2. wikidata.org.
[14] ↑ Q74918153 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.8523'}. Gaia Data Release 2. wikidata.org.
[15] ↑ Q74918153 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+259.5852'}. Gaia Data Release 2. wikidata.org.
[16] ↑ Q74918153 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+160.37225754575110'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q74918153 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.91074875759860'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q74918153 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[19] ↑ Q74918153 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+14000'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[20] ↑ Q74918153 — surface gravity (P7015): {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+56000000'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[21] ↑ Q74918153 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-30.733'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q74918153 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+12.232'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q74918153 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). Q74918153. Retrieved May 7, 2026, from https://4ort.xyz/entity/q74918153

MLA “Q74918153.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q74918153.

BibTeX

@misc{4ortxyz_q74918153_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q74918153}}, year = {2026}, url = {https://4ort.xyz/entity/q74918153}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q74918153 — https://4ort.xyz/entity/q74918153 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q74918153 · Last refreshed: May 7, 2026