Q89782888

white dwarf in the constellation Ursa Major

Thing white_dwarf Q89782888

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Q89782888

Summary

Q89782888 is a white dwarf^[1].

Key Facts

Q89782888's instance of is recorded as white dwarf^[2].
Q89782888's constellation is recorded as Ursa Major^[3].
Q89782888's spectral class is recorded as DC^[4].
Q89782888's catalog code is recorded as LSPM J0942+4437^[5].
Q89782888's catalog code is recorded as USNO-B1.0 1346-00215063^[6].
Q89782888's catalog code is recorded as LP 166-16^[7].
Q89782888's catalog code is recorded as NLTT 22388^[8].
Q89782888's catalog code is recorded as SDSS J094244.95+443743.0^[9].
Q89782888's catalog code is recorded as SDSS J094244.96+443743.1^[10].
Q89782888's catalog code is recorded as SDSS J094244.96+443743.0^[11].
Q89782888's catalog code is recorded as WD 0939+448^[12].
Q89782888's catalog code is recorded as Gaia DR2 820899298308206208^[13].
Q89782888's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.8'}^[14].
Q89782888's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.0'}^[15].
Q89782888's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.482'}^[16].
Q89782888's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.019'}^[17].
Q89782888's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.15'}^[18].
Q89782888's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.97'}^[19].
Q89782888's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.86'}^[20].
Q89782888's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.441'}^[21].
Q89782888's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.555'}^[22].
Q89782888's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.198'}^[23].
Q89782888's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.6139'}^[24].
Q89782888's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+12.5593'}^[25].
Q89782888's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+79.6223'}^[26].

Body

Definition and Type

Q89782888'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: +19.8, unit: 1, amount: +19.0, unit: 1, amount: +19.482, unit: 1, amount: +18.019, unit: 1, amount: +17.15, unit: 1, amount: +16.97, unit: 1, amount: +16.86, unit: 1, amount: +21.441, unit: 1, amount: +18.555, unit: 1, amount: +18.198, unit: 1, amount: +18.6139

Catalog code LSPM J0942+4437, USNO-B1.0 1346-00215063, LP 166-16, NLTT 22388, SDSS J094244.95+443743.0, SDSS J094244.96+443743.1, SDSS J094244.96+443743.0, WD 0939+448, Gaia DR2 820899298308206208

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +44.62873446694240

Declination component of proper motion unit: www.wikidata.org, amount: -188.522

Distance from earth unit: www.wikidata.org, amount: +79.6223

Effective temperature unit: www.wikidata.org, amount: +4770

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +12.5593

Right ascension unit: www.wikidata.org, amount: +145.68745156346490

Right ascension component of proper motion unit: www.wikidata.org, amount: -140.029

Spectral class DC

Surface gravity unit: www.wikidata.org, amount: +12600000

External References (2)

Gaia id 820899298308206208

Simbad id LP 166-16

References

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

Direct Wikidata claims

[2] ↑ Q89782888 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q89782888 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q89782888 — spectral class (P215): DC. Cool White Dwarfs in the Sloan Digital Sky Survey. wikidata.org.
[5] ↑ Q89782888 — catalog code (P528): LSPM J0942+4437. SIMBAD. wikidata.org.
[6] ↑ Q89782888 — catalog code (P528): USNO-B1.0 1346-00215063. SIMBAD. wikidata.org.
[7] ↑ Q89782888 — catalog code (P528): LP 166-16. SIMBAD. wikidata.org.
[8] ↑ Q89782888 — catalog code (P528): NLTT 22388. SIMBAD. wikidata.org.
[9] ↑ Q89782888 — catalog code (P528): SDSS J094244.95+443743.0. SIMBAD. wikidata.org.
[10] ↑ Q89782888 — catalog code (P528): SDSS J094244.96+443743.1. SIMBAD. wikidata.org.
[11] ↑ Q89782888 — catalog code (P528): SDSS J094244.96+443743.0. SIMBAD. wikidata.org.
[12] ↑ Q89782888 — catalog code (P528): WD 0939+448. SIMBAD. wikidata.org.
[13] ↑ Q89782888 — catalog code (P528): Gaia DR2 820899298308206208. SIMBAD. wikidata.org.
[14] ↑ Q89782888 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.8'}. The USNO-B Catalog. wikidata.org.
[15] ↑ Q89782888 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.0'}. The USNO-B Catalog. wikidata.org.
[16] ↑ Q89782888 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.482'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[17] ↑ Q89782888 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.019'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[18] ↑ Q89782888 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.15'}. A detailed model atmosphere analysis of cool white dwarfs in the Sloan Digital Sky Survey. wikidata.org.
[19] ↑ Q89782888 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.97'}. A detailed model atmosphere analysis of cool white dwarfs in the Sloan Digital Sky Survey. wikidata.org.
[20] ↑ Q89782888 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.86'}. A detailed model atmosphere analysis of cool white dwarfs in the Sloan Digital Sky Survey. wikidata.org.
[21] ↑ Q89782888 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.441'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[22] ↑ Q89782888 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.555'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[23] ↑ Q89782888 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.198'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[24] ↑ Q89782888 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.6139'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q89782888 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+12.5593'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q89782888 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+79.6223'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q89782888 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). Q89782888. Retrieved May 7, 2026, from https://4ort.xyz/entity/q89782888

MLA “Q89782888.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q89782888.

BibTeX

@misc{4ortxyz_q89782888_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q89782888}}, year = {2026}, url = {https://4ort.xyz/entity/q89782888}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q89782888 — https://4ort.xyz/entity/q89782888 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q89782888 · Last refreshed: May 7, 2026