Q81817737

white dwarf in the constellation Ursa Major

Thing white_dwarf Q81817737

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Q81817737

Summary

Q81817737 is a white dwarf^[1].

Key Facts

Q81817737's instance of is recorded as white dwarf^[2].
Q81817737's constellation is recorded as Ursa Major^[3].
Q81817737's spectral class is recorded as D^[4].
Q81817737's catalog code is recorded as CBS 37^[5].
Q81817737's catalog code is recorded as LB 10018^[6].
Q81817737's catalog code is recorded as PG 1108+325^[7].
Q81817737's catalog code is recorded as Ton 60^[8].
Q81817737's catalog code is recorded as WD 1108+325^[9].
Q81817737's catalog code is recorded as SDSS J111045.90+321447.2^[10].
Q81817737's catalog code is recorded as [HHD2009] SDSS J1110+3214^[11].
Q81817737's catalog code is recorded as [SLH2007] J111045.84+321447.4^[12].
Q81817737's catalog code is recorded as [RGS2010] J111045.90+321447.2^[13].
Q81817737's catalog code is recorded as SDSS J111045.91+321447.2^[14].
Q81817737's catalog code is recorded as WIRED J111045.90+321447.2^[15].
Q81817737's catalog code is recorded as 2MASS J11104591+3214475^[16].
Q81817737's catalog code is recorded as Gaia DR2 757794340260128256^[17].
Q81817737's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.9'}^[18].
Q81817737's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.810'}^[19].
Q81817737's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.137'}^[20].
Q81817737's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.545'}^[21].
Q81817737's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.969'}^[22].
Q81817737's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.967'}^[23].
Q81817737's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.802'}^[24].
Q81817737's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.188'}^[25].
Q81817737's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.228'}^[26].

Body

Definition and Type

Q81817737'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: +15.9, unit: 1, amount: +16.810, unit: 1, amount: +16.137, unit: 1, amount: +16.545, unit: 1, amount: +16.969, unit: 1, amount: +16.967, unit: 1, amount: +15.802, unit: 1, amount: +15.188, unit: 1, amount: +15.228, unit: 1, amount: +16.7447

Catalog code CBS 37, LB 10018, PG 1108+325, Ton 60, WD 1108+325, SDSS J111045.90+321447.2, [HHD2009] SDSS J1110+3214, [SLH2007] J111045.84+321447.4, [RGS2010] J111045.90+321447.2, SDSS J111045.91+321447.2, WIRED J111045.90+321447.2, 2MASS J11104591+3214475, Gaia DR2 757794340260128256

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +32.24644920384840

Declination component of proper motion unit: www.wikidata.org, amount: -14.288

Distance from earth unit: www.wikidata.org, amount: +963

Effective temperature unit: www.wikidata.org, amount: +66229

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: +0.3

Parallax unit: www.wikidata.org, amount: +3.2143

Radial velocity unit: www.wikidata.org, amount: +33

Right ascension unit: www.wikidata.org, amount: +167.69131573780400

Right ascension component of proper motion unit: www.wikidata.org, amount: -29.201

Spectral class D

Surface gravity unit: www.wikidata.org, amount: +4200000

External References (2)

Gaia id 757794340260128256

Simbad id Ton 60

References

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

Direct Wikidata claims

[2] ↑ Q81817737 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q81817737 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q81817737 — spectral class (P215): D. A photometric selection of white dwarf candidates in Sloan Digital Sky Survey Data Release 10. wikidata.org.
[5] ↑ Q81817737 — catalog code (P528): CBS 37. SIMBAD. wikidata.org.
[6] ↑ Q81817737 — catalog code (P528): LB 10018. SIMBAD. wikidata.org.
[7] ↑ Q81817737 — catalog code (P528): PG 1108+325. SIMBAD. wikidata.org.
[8] ↑ Q81817737 — catalog code (P528): Ton 60. SIMBAD. wikidata.org.
[9] ↑ Q81817737 — catalog code (P528): WD 1108+325. SIMBAD. wikidata.org.
[10] ↑ Q81817737 — catalog code (P528): SDSS J111045.90+321447.2. SIMBAD. wikidata.org.
[11] ↑ Q81817737 — catalog code (P528): [HHD2009] SDSS J1110+3214. SIMBAD. wikidata.org.
[12] ↑ Q81817737 — catalog code (P528): [SLH2007] J111045.84+321447.4. SIMBAD. wikidata.org.
[13] ↑ Q81817737 — catalog code (P528): [RGS2010] J111045.90+321447.2. SIMBAD. wikidata.org.
[14] ↑ Q81817737 — catalog code (P528): SDSS J111045.91+321447.2. SIMBAD. wikidata.org.
[15] ↑ Q81817737 — catalog code (P528): WIRED J111045.90+321447.2. SIMBAD. wikidata.org.
[16] ↑ Q81817737 — catalog code (P528): 2MASS J11104591+3214475. SIMBAD. wikidata.org.
[17] ↑ Q81817737 — catalog code (P528): Gaia DR2 757794340260128256. SIMBAD. wikidata.org.
[18] ↑ Q81817737 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.9'}. SIMBAD. wikidata.org.
[19] ↑ Q81817737 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.810'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[20] ↑ Q81817737 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.137'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[21] ↑ Q81817737 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.545'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[22] ↑ Q81817737 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.969'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[23] ↑ Q81817737 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.967'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[24] ↑ Q81817737 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.802'}. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog. wikidata.org.
[25] ↑ Q81817737 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.188'}. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog. wikidata.org.
[26] ↑ Q81817737 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.228'}. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog. wikidata.org.

Class ancestry

[1] ↑ Q81817737 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). Q81817737. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81817737

MLA “Q81817737.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81817737.

BibTeX

@misc{4ortxyz_q81817737_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81817737}}, year = {2026}, url = {https://4ort.xyz/entity/q81817737}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81817737 — https://4ort.xyz/entity/q81817737 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81817737 · Last refreshed: May 7, 2026