Q81917134

white dwarf in the constellation Ursa Major

Thing white_dwarf Q81917134

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Q81917134

Summary

Q81917134 is a white dwarf^[1].

Key Facts

Q81917134's instance of is recorded as white dwarf^[2].
Q81917134's constellation is recorded as Ursa Major^[3].
Q81917134's spectral class is recorded as DA^[4].
Q81917134 is part of ** LDS 1272^[5].
Q81917134's catalog code is recorded as LSPM J1151+5411N^[6].
Q81917134's catalog code is recorded as USNO-B1.0 1441-00215500^[7].
Q81917134's catalog code is recorded as LP 129-587^[8].
Q81917134's catalog code is recorded as NLTT 28772^[9].
Q81917134's catalog code is recorded as 2MASS J11512393+5411486^[10].
Q81917134's catalog code is recorded as SDSS J115123.93+541147.7^[11].
Q81917134's catalog code is recorded as WDS J11515+5412B^[12].
Q81917134's catalog code is recorded as SDSS J115123.94+541147.7^[13].
Q81917134's catalog code is recorded as SDSS J115123.93+541147.6^[14].
Q81917134's catalog code is recorded as Gaia DR2 840622479622035712^[15].
Q81917134's redshift is recorded as {'unit': '1', 'amount': '+0.00007'}^[16].
Q81917134's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.8'}^[17].
Q81917134's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.4'}^[18].
Q81917134's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.048'}^[19].
Q81917134's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.511'}^[20].
Q81917134's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.330'}^[21].
Q81917134's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.150'}^[22].
Q81917134's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.701'}^[23].
Q81917134's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.770'}^[24].
Q81917134's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.886'}^[25].
Q81917134's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.7257'}^[26].

Body

Definition and Type

Q81917134's instance of is recorded as white dwarf^[2].

Use and Application

Q81917134 is part of ** LDS 1272^[5].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of white dwarf

Part of ** LDS 1272

Properties

Apparent magnitude unit: 1, amount: +16.8, unit: 1, amount: +16.4, unit: 1, amount: +17.048, unit: 1, amount: +16.511, unit: 1, amount: +16.330, unit: 1, amount: +17.150, unit: 1, amount: +16.701, unit: 1, amount: +16.770, unit: 1, amount: +16.886, unit: 1, amount: +16.7257

Catalog code LSPM J1151+5411N, USNO-B1.0 1441-00215500, LP 129-587, NLTT 28772, 2MASS J11512393+5411486, SDSS J115123.93+541147.7, WDS J11515+5412B, SDSS J115123.94+541147.7, SDSS J115123.93+541147.6, Gaia DR2 840622479622035712

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +54.19660590378380

Declination component of proper motion unit: www.wikidata.org, amount: -31.147

Distance from earth unit: www.wikidata.org, amount: +77.1516

Effective temperature unit: www.wikidata.org, amount: +9582

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +12.9615

Radial velocity unit: www.wikidata.org, amount: +21

Redshift unit: 1, amount: +0.00007

Right ascension unit: www.wikidata.org, amount: +177.84997730778820

Right ascension component of proper motion unit: www.wikidata.org, amount: -280.470

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +132000000

External References (2)

Gaia id 840622479622035712

Simbad id LP 129-587

References

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

Direct Wikidata claims

[2] ↑ Q81917134 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q81917134 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q81917134 — spectral class (P215): DA. Spectroscopic identification of cool white dwarfs in the solar neighborhood. wikidata.org.
[5] ↑ Q81917134 — part of (P361): ** LDS 1272. Washington Double Star Catalog. wikidata.org.
[6] ↑ Q81917134 — catalog code (P528): LSPM J1151+5411N. SIMBAD. wikidata.org.
[7] ↑ Q81917134 — catalog code (P528): USNO-B1.0 1441-00215500. SIMBAD. wikidata.org.
[8] ↑ Q81917134 — catalog code (P528): LP 129-587. SIMBAD. wikidata.org.
[9] ↑ Q81917134 — catalog code (P528): NLTT 28772. SIMBAD. wikidata.org.
[10] ↑ Q81917134 — catalog code (P528): 2MASS J11512393+5411486. SIMBAD. wikidata.org.
[11] ↑ Q81917134 — catalog code (P528): SDSS J115123.93+541147.7. SIMBAD. wikidata.org.
[12] ↑ Q81917134 — catalog code (P528): WDS J11515+5412B. SIMBAD. wikidata.org.
[13] ↑ Q81917134 — catalog code (P528): SDSS J115123.94+541147.7. SIMBAD. wikidata.org.
[14] ↑ Q81917134 — catalog code (P528): SDSS J115123.93+541147.6. SIMBAD. wikidata.org.
[15] ↑ Q81917134 — catalog code (P528): Gaia DR2 840622479622035712. SIMBAD. wikidata.org.
[16] ↑ Q81917134 — redshift (P1090): {'unit': '1', 'amount': '+0.00007'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[17] ↑ Q81917134 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.8'}. The USNO-B Catalog. wikidata.org.
[18] ↑ Q81917134 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.4'}. The USNO-B Catalog. wikidata.org.
[19] ↑ Q81917134 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.048'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[20] ↑ Q81917134 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.511'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q81917134 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.330'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q81917134 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.150'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[23] ↑ Q81917134 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.701'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[24] ↑ Q81917134 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.770'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[25] ↑ Q81917134 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.886'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[26] ↑ Q81917134 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.7257'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81917134 is an instance of white dwarf (Q5871) [P31, primary]. Wikidata. wikidata.org.

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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). Q81917134. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81917134

MLA “Q81917134.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81917134.

BibTeX

@misc{4ortxyz_q81917134_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81917134}}, year = {2026}, url = {https://4ort.xyz/entity/q81917134}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81917134 — https://4ort.xyz/entity/q81917134 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81917134 · Last refreshed: May 7, 2026