Q74886379

Thing white_dwarf Q74886379

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Q74886379

Summary

Q74886379 is a white dwarf^[1].

Key Facts

Q74886379's instance of is recorded as white dwarf^[2].
Q74886379's spectral class is recorded as DA^[3].
Q74886379's catalog code is recorded as SDSS J130234.43+101238.9^[4].
Q74886379's catalog code is recorded as SDSS J130234.44+101239.0^[5].
Q74886379's catalog code is recorded as WD 1300+104^[6].
Q74886379's catalog code is recorded as SDSS J130234.44+101238.9^[7].
Q74886379's catalog code is recorded as Gaia DR2 3734528631432609920^[8].
Q74886379's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.647'}^[9].
Q74886379's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.96'}^[10].
Q74886379's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.00'}^[11].
Q74886379's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.3'}^[12].
Q74886379's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.975'}^[13].
Q74886379's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.468'}^[14].
Q74886379's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.842'}^[15].
Q74886379's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.143'}^[16].
Q74886379's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.2684'}^[17].
Q74886379's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.5708'}^[18].
Q74886379's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-9'}^[19].
Q74886379's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+388.9840'}^[20].
Q74886379's SIMBAD ID is recorded as GALEX J130234.4+101239^[21].
Q74886379's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+195.64348304370700'}^[22].
Q74886379's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.21083177594050'}^[23].
Q74886379's epoch is recorded as J2000.0^[24].
Q74886379's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+42070'}^[25].
Q74886379's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+81000000'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +16.647, unit: 1, amount: +17.96, unit: 1, amount: +18.00, unit: 1, amount: +18.3, unit: 1, amount: +16.975, unit: 1, amount: +17.468, unit: 1, amount: +17.842, unit: 1, amount: +18.143, unit: 1, amount: +17.2684

Catalog code SDSS J130234.43+101238.9, SDSS J130234.44+101239.0, WD 1300+104, SDSS J130234.44+101238.9, Gaia DR2 3734528631432609920

Declination unit: www.wikidata.org, amount: +10.21083177594050

Declination component of proper motion unit: www.wikidata.org, amount: -17.372

Distance from earth unit: www.wikidata.org, amount: +388.9840

Effective temperature unit: www.wikidata.org, amount: +42070

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.5708

Radial velocity unit: www.wikidata.org, amount: -9

Right ascension unit: www.wikidata.org, amount: +195.64348304370700

Right ascension component of proper motion unit: www.wikidata.org, amount: -12.523

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +81000000

External References (2)

Gaia id 3734528631432609920

Simbad id GALEX J130234.4+101239

References

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

Direct Wikidata claims

[2] ↑ Q74886379 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q74886379 — spectral class (P215): DA. New faint optical spectrophotometric standards: hot white dwarfs from the Sloan Digital Sky Survey. wikidata.org.
[4] ↑ Q74886379 — catalog code (P528): SDSS J130234.43+101238.9. SIMBAD. wikidata.org.
[5] ↑ Q74886379 — catalog code (P528): SDSS J130234.44+101239.0. SIMBAD. wikidata.org.
[6] ↑ Q74886379 — catalog code (P528): WD 1300+104. SIMBAD. wikidata.org.
[7] ↑ Q74886379 — catalog code (P528): SDSS J130234.44+101238.9. SIMBAD. wikidata.org.
[8] ↑ Q74886379 — catalog code (P528): Gaia DR2 3734528631432609920. SIMBAD. wikidata.org.
[9] ↑ Q74886379 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.647'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[10] ↑ Q74886379 — 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.
[11] ↑ Q74886379 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.00'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[12] ↑ Q74886379 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.3'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[13] ↑ Q74886379 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.975'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[14] ↑ Q74886379 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.468'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[15] ↑ Q74886379 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.842'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[16] ↑ Q74886379 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.143'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[17] ↑ Q74886379 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.2684'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q74886379 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.5708'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q74886379 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-9'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[20] ↑ Q74886379 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+388.9840'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q74886379 — SIMBAD ID (P3083): GALEX J130234.4+101239. wikidata.org.
[22] ↑ Q74886379 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+195.64348304370700'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q74886379 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.21083177594050'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q74886379 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q74886379 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+42070'}. SDSS DR7 white dwarf catalog. wikidata.org.
[26] ↑ Q74886379 — surface gravity (P7015): {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+81000000'}. SDSS DR7 white dwarf catalog. wikidata.org.

Class ancestry

[1] ↑ Q74886379 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). Q74886379. Retrieved May 7, 2026, from https://4ort.xyz/entity/q74886379

MLA “Q74886379.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q74886379.

BibTeX

@misc{4ortxyz_q74886379_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q74886379}}, year = {2026}, url = {https://4ort.xyz/entity/q74886379}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q74886379 — https://4ort.xyz/entity/q74886379 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q74886379 · Last refreshed: May 7, 2026