Q81914521

white dwarf in the constellation Ursa Major

Thing white_dwarf Q81914521

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Q81914521

Summary

Q81914521 is a white dwarf^[1].

Key Facts

Q81914521's instance of is recorded as white dwarf^[2].
Q81914521's constellation is recorded as Ursa Major^[3].
Q81914521's spectral class is recorded as DA^[4].
Q81914521's catalog code is recorded as SBSS 1049+541^[5].
Q81914521's catalog code is recorded as 2MASS J10521158+5351344^[6].
Q81914521's catalog code is recorded as SDSS J105211.56+535134.1^[7].
Q81914521's catalog code is recorded as SDSS J105211.58+535134.4^[8].
Q81914521's catalog code is recorded as UCAC4 720-051002^[9].
Q81914521's catalog code is recorded as WISE J105211.58+535134.0^[10].
Q81914521's catalog code is recorded as USNO-B1.0 1438-00207711^[11].
Q81914521's catalog code is recorded as WD 1049+541^[12].
Q81914521's catalog code is recorded as Gaia DR2 849606692211719808^[13].
Q81914521's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.52'}^[14].
Q81914521's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.128'}^[15].
Q81914521's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.9'}^[16].
Q81914521's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.050'}^[17].
Q81914521's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.589'}^[18].
Q81914521's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.361'}^[19].
Q81914521's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.553'}^[20].
Q81914521's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.693'}^[21].
Q81914521's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.798'}^[22].
Q81914521's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.45'}^[23].
Q81914521's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.4636'}^[24].
Q81914521's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.0544'}^[25].
Q81914521's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+125.2'}^[26].

Body

Definition and Type

Q81914521'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: +16.52, unit: 1, amount: +16.128, unit: 1, amount: +16.9, unit: 1, amount: +16.050, unit: 1, amount: +17.589, unit: 1, amount: +16.361, unit: 1, amount: +16.553, unit: 1, amount: +16.693, unit: 1, amount: +16.798, unit: 1, amount: +16.45, unit: 1, amount: +16.4636

Catalog code SBSS 1049+541, 2MASS J10521158+5351344, SDSS J105211.56+535134.1, SDSS J105211.58+535134.4, UCAC4 720-051002, WISE J105211.58+535134.0, USNO-B1.0 1438-00207711, WD 1049+541, Gaia DR2 849606692211719808

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +53.85949440451790

Declination component of proper motion unit: www.wikidata.org, amount: -2.847

Distance from earth unit: www.wikidata.org, amount: +14.2

Effective temperature unit: www.wikidata.org, amount: +8519

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -2.99

Parallax unit: www.wikidata.org, amount: +0.0544

Radial velocity unit: www.wikidata.org, amount: +125.2

Right ascension unit: www.wikidata.org, amount: +163.04822705267600

Right ascension component of proper motion unit: www.wikidata.org, amount: -2.560

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +700

External References (2)

Gaia id 849606692211719808

Simbad id SBSS 1049+541

References

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

Direct Wikidata claims

[2] ↑ Q81914521 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q81914521 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q81914521 — spectral class (P215): DA. Spectroscopy of stellar-like objects contained in the second Byurakan survey. I. wikidata.org.
[5] ↑ Q81914521 — catalog code (P528): SBSS 1049+541. SIMBAD. wikidata.org.
[6] ↑ Q81914521 — catalog code (P528): 2MASS J10521158+5351344. SIMBAD. wikidata.org.
[7] ↑ Q81914521 — catalog code (P528): SDSS J105211.56+535134.1. SIMBAD. wikidata.org.
[8] ↑ Q81914521 — catalog code (P528): SDSS J105211.58+535134.4. SIMBAD. wikidata.org.
[9] ↑ Q81914521 — catalog code (P528): UCAC4 720-051002. SIMBAD. wikidata.org.
[10] ↑ Q81914521 — catalog code (P528): WISE J105211.58+535134.0. SIMBAD. wikidata.org.
[11] ↑ Q81914521 — catalog code (P528): USNO-B1.0 1438-00207711. SIMBAD. wikidata.org.
[12] ↑ Q81914521 — catalog code (P528): WD 1049+541. SIMBAD. wikidata.org.
[13] ↑ Q81914521 — catalog code (P528): Gaia DR2 849606692211719808. SIMBAD. wikidata.org.
[14] ↑ Q81914521 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.52'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[15] ↑ Q81914521 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.128'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81914521 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.9'}. The USNO-B Catalog. wikidata.org.
[17] ↑ Q81914521 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.050'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81914521 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.589'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[19] ↑ Q81914521 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.361'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[20] ↑ Q81914521 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.553'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[21] ↑ Q81914521 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.693'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[22] ↑ Q81914521 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.798'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[23] ↑ Q81914521 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.45'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[24] ↑ Q81914521 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.4636'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81914521 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.0544'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81914521 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+125.2'}. Quantifying kinematic substructure in the Milky Way's stellar halo. wikidata.org.

Class ancestry

[1] ↑ Q81914521 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). Q81914521. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81914521

MLA “Q81914521.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81914521.

BibTeX

@misc{4ortxyz_q81914521_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81914521}}, year = {2026}, url = {https://4ort.xyz/entity/q81914521}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81914521 — https://4ort.xyz/entity/q81914521 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81914521 · Last refreshed: May 7, 2026