Q74920823

Thing white_dwarf Q74920823

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Q74920823

Summary

Q74920823 is a white dwarf^[1].

Key Facts

Q74920823's instance of is recorded as white dwarf^[2].
Q74920823's spectral class is recorded as DA^[3].
Q74920823's catalog code is recorded as SDSS J104435.28+014214.8^[4].
Q74920823's catalog code is recorded as SDSS J104435.22+014215.0^[5].
Q74920823's catalog code is recorded as Gaia DR2 3809008548370297856^[6].
Q74920823's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.90'}^[7].
Q74920823's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.9'}^[8].
Q74920823's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.2'}^[9].
Q74920823's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.22'}^[10].
Q74920823's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.299'}^[11].
Q74920823's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.388'}^[12].
Q74920823's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.656'}^[13].
Q74920823's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.967'}^[14].
Q74920823's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.5323'}^[15].
Q74920823's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.9047'}^[16].
Q74920823's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+203.8861'}^[17].
Q74920823's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+161.14704530232190'}^[18].
Q74920823's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.70414337474370'}^[19].
Q74920823's epoch is recorded as J2000.0^[20].
Q74920823's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+19075'}^[21].
Q74920823's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+117200000'}^[22].
Q74920823's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+19.080'}^[23].
Q74920823's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-87.000'}^[24].

Body

Definition and Type

Q74920823's instance of is recorded as white dwarf^[2].

⭐ Popularity Graph

0/100 established

Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +17.90, unit: 1, amount: +17.9, unit: 1, amount: +18.2, unit: 1, amount: +18.22, unit: 1, amount: +17.299, unit: 1, amount: +17.388, unit: 1, amount: +17.656, unit: 1, amount: +17.967, unit: 1, amount: +17.5323

Catalog code SDSS J104435.28+014214.8, SDSS J104435.22+014215.0, Gaia DR2 3809008548370297856

Declination unit: www.wikidata.org, amount: +1.70414337474370

Declination component of proper motion unit: www.wikidata.org, amount: +19.080

Distance from earth unit: www.wikidata.org, amount: +203.8861

Effective temperature unit: www.wikidata.org, amount: +19075

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +4.9047

Right ascension unit: www.wikidata.org, amount: +161.14704530232190

Right ascension component of proper motion unit: www.wikidata.org, amount: -87.000

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +117200000

External References (2)

Gaia id 3809008548370297856

Simbad id GALEX J104435.2+014214

References

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

Direct Wikidata claims

[2] ↑ Q74920823 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q74920823 — spectral class (P215): DA. New white dwarf stars in the Sloan Digital Sky Survey Data Release 10. wikidata.org.
[4] ↑ Q74920823 — catalog code (P528): SDSS J104435.28+014214.8. SIMBAD. wikidata.org.
[5] ↑ Q74920823 — catalog code (P528): SDSS J104435.22+014215.0. SIMBAD. wikidata.org.
[6] ↑ Q74920823 — catalog code (P528): Gaia DR2 3809008548370297856. SIMBAD. wikidata.org.
[7] ↑ Q74920823 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.90'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[8] ↑ Q74920823 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.9'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[9] ↑ Q74920823 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.2'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[10] ↑ Q74920823 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.22'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[11] ↑ Q74920823 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.299'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[12] ↑ Q74920823 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.388'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[13] ↑ Q74920823 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.656'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[14] ↑ Q74920823 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.967'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[15] ↑ Q74920823 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.5323'}. Gaia Data Release 2. wikidata.org.
[16] ↑ Q74920823 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.9047'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q74920823 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+203.8861'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q74920823 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+161.14704530232190'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q74920823 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.70414337474370'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q74920823 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[21] ↑ Q74920823 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+19075'}. New white dwarf stars in the Sloan Digital Sky Survey Data Release 10. wikidata.org.
[22] ↑ Q74920823 — surface gravity (P7015): {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+117200000'}. New white dwarf stars in the Sloan Digital Sky Survey Data Release 10. wikidata.org.
[23] ↑ Q74920823 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+19.080'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q74920823 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-87.000'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q74920823 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). Q74920823. Retrieved May 7, 2026, from https://4ort.xyz/entity/q74920823

MLA “Q74920823.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q74920823.

BibTeX

@misc{4ortxyz_q74920823_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q74920823}}, year = {2026}, url = {https://4ort.xyz/entity/q74920823}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q74920823 — https://4ort.xyz/entity/q74920823 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q74920823 · Last refreshed: May 7, 2026