Q77920850

white dwarf in the constellation Ursa Major

Thing white_dwarf Q77920850

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Q77920850

Summary

Q77920850 is a white dwarf^[1].

Key Facts

Q77920850's instance of is recorded as white dwarf^[2].
Q77920850's constellation is recorded as Ursa Major^[3].
Q77920850's spectral class is recorded as DA^[4].
Q77920850's catalog code is recorded as SBSS 1233+582^[5].
Q77920850's catalog code is recorded as SDSS J123519.06+575949.6^[6].
Q77920850's catalog code is recorded as SDSS J123519.06+575949.5^[7].
Q77920850's catalog code is recorded as SDSS J123519.07+575949.6^[8].
Q77920850's catalog code is recorded as WD 1233+582^[9].
Q77920850's catalog code is recorded as Gaia DR2 1577895977241805312^[10].
Q77920850's redshift is recorded as {'unit': '1', 'amount': '+0.00008'}^[11].
Q77920850's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.5'}^[12].
Q77920850's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.57'}^[13].
Q77920850's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.954'}^[14].
Q77920850's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.885'}^[15].
Q77920850's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.250'}^[16].
Q77920850's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.327'}^[17].
Q77920850's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.6566'}^[18].
Q77920850's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.8627'}^[19].
Q77920850's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+24'}^[20].
Q77920850's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1231'}^[21].
Q77920850's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+613'}^[22].
Q77920850's SIMBAD ID is recorded as SBSS 1233+582^[23].
Q77920850's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+188.82947099412950'}^[24].
Q77920850's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+57.99709563115880'}^[25].
Q77920850's epoch is recorded as J2000.0^[26].

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +18.5, unit: 1, amount: +19.57, unit: 1, amount: +17.954, unit: 1, amount: +18.885, unit: 1, amount: +19.250, unit: 1, amount: +18.327, unit: 1, amount: +18.6566

Catalog code SBSS 1233+582, SDSS J123519.06+575949.6, SDSS J123519.06+575949.5, SDSS J123519.07+575949.6, WD 1233+582, Gaia DR2 1577895977241805312

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +57.99709563115880

Declination component of proper motion unit: www.wikidata.org, amount: +0.103

Distance from earth unit: www.wikidata.org, amount: +1231, unit: www.wikidata.org, amount: +613

Effective temperature unit: www.wikidata.org, amount: +51481

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.8627

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

Redshift unit: 1, amount: +0.00008

Right ascension unit: www.wikidata.org, amount: +188.82947099412950

Right ascension component of proper motion unit: www.wikidata.org, amount: -6.043

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +44000000

External References (2)

Gaia id 1577895977241805312

Simbad id SBSS 1233+582

References

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

Direct Wikidata claims

[2] ↑ Q77920850 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q77920850 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q77920850 — spectral class (P215): DA. A Catalog of Spectroscopically Confirmed White Dwarfs from the Sloan Digital Sky Survey Data Release 4. wikidata.org.
[5] ↑ Q77920850 — catalog code (P528): SBSS 1233+582. SIMBAD. wikidata.org.
[6] ↑ Q77920850 — catalog code (P528): SDSS J123519.06+575949.6. SIMBAD. wikidata.org.
[7] ↑ Q77920850 — catalog code (P528): SDSS J123519.06+575949.5. SIMBAD. wikidata.org.
[8] ↑ Q77920850 — catalog code (P528): SDSS J123519.07+575949.6. SIMBAD. wikidata.org.
[9] ↑ Q77920850 — catalog code (P528): WD 1233+582. SIMBAD. wikidata.org.
[10] ↑ Q77920850 — catalog code (P528): Gaia DR2 1577895977241805312. SIMBAD. wikidata.org.
[11] ↑ Q77920850 — redshift (P1090): {'unit': '1', 'amount': '+0.00008'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q77920850 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.5'}. SIMBAD. wikidata.org.
[13] ↑ Q77920850 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.57'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[14] ↑ Q77920850 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.954'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[15] ↑ Q77920850 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.885'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[16] ↑ Q77920850 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.250'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[17] ↑ Q77920850 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.327'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[18] ↑ Q77920850 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.6566'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q77920850 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.8627'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q77920850 — 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] ↑ Q77920850 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1231'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[22] ↑ Q77920850 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+613'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[23] ↑ Q77920850 — SIMBAD ID (P3083): SBSS 1233+582. wikidata.org.
[24] ↑ Q77920850 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+188.82947099412950'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q77920850 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+57.99709563115880'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q77920850 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q77920850 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). Q77920850. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77920850

MLA “Q77920850.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77920850.

BibTeX

@misc{4ortxyz_q77920850_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77920850}}, year = {2026}, url = {https://4ort.xyz/entity/q77920850}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77920850 — https://4ort.xyz/entity/q77920850 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77920850 · Last refreshed: May 7, 2026