Q83150512

white dwarf in the constellation Ursa Major

Thing white_dwarf Q83150512

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Q83150512

Summary

Q83150512 is a white dwarf^[1].

Key Facts

Q83150512's instance of is recorded as white dwarf^[2].
Q83150512's constellation is recorded as Ursa Major^[3].
Q83150512's spectral class is recorded as DA^[4].
Q83150512's catalog code is recorded as 2MASS J13303812+5445243^[5].
Q83150512's catalog code is recorded as SDSS J133038.05+544524.4^[6].
Q83150512's catalog code is recorded as SDSS J133038.06+544524.5^[7].
Q83150512's catalog code is recorded as WIRED J133038.05+544524.4^[8].
Q83150512's catalog code is recorded as LAMOST J133038.05+544524.4^[9].
Q83150512's catalog code is recorded as Gaia DR2 1565012935076040832^[10].
Q83150512's redshift is recorded as {'unit': '1', 'amount': '+0.00010'}^[11].
Q83150512's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.326'}^[12].
Q83150512's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.755'}^[13].
Q83150512's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.739'}^[14].
Q83150512's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.155'}^[15].
Q83150512's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.910'}^[16].
Q83150512's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.438'}^[17].
Q83150512's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.887'}^[18].
Q83150512's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.803'}^[19].
Q83150512's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.7405'}^[20].
Q83150512's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+20.7081'}^[21].
Q83150512's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+30'}^[22].
Q83150512's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+48.2903'}^[23].
Q83150512's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+202.65865243666480'}^[24].
Q83150512's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+54.75684645249070'}^[25].
Q83150512's epoch is recorded as J2000.0^[26].

Body

Definition and Type

Q83150512'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: +17.326, unit: 1, amount: +16.755, unit: 1, amount: +16.739, unit: 1, amount: +16.155, unit: 1, amount: +15.910, unit: 1, amount: +15.438, unit: 1, amount: +16.887, unit: 1, amount: +16.803, unit: 1, amount: +16.7405

Catalog code 2MASS J13303812+5445243, SDSS J133038.05+544524.4, SDSS J133038.06+544524.5, WIRED J133038.05+544524.4, LAMOST J133038.05+544524.4, Gaia DR2 1565012935076040832

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +54.75684645249070

Declination component of proper motion unit: www.wikidata.org, amount: -54.554

Distance from earth unit: www.wikidata.org, amount: +48.2903

Effective temperature unit: www.wikidata.org, amount: +7362

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +20.7081

Radial velocity unit: www.wikidata.org, amount: +30

Redshift unit: 1, amount: +0.00010

Right ascension unit: www.wikidata.org, amount: +202.65865243666480

Right ascension component of proper motion unit: www.wikidata.org, amount: -47.009

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +59000000

External References (2)

Gaia id 1565012935076040832

Simbad id SDSS J133038.05+544524.4

References

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

Direct Wikidata claims

[2] ↑ Q83150512 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q83150512 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q83150512 — spectral class (P215): DA. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[5] ↑ Q83150512 — catalog code (P528): 2MASS J13303812+5445243. SIMBAD. wikidata.org.
[6] ↑ Q83150512 — catalog code (P528): SDSS J133038.05+544524.4. SIMBAD. wikidata.org.
[7] ↑ Q83150512 — catalog code (P528): SDSS J133038.06+544524.5. SIMBAD. wikidata.org.
[8] ↑ Q83150512 — catalog code (P528): WIRED J133038.05+544524.4. SIMBAD. wikidata.org.
[9] ↑ Q83150512 — catalog code (P528): LAMOST J133038.05+544524.4. SIMBAD. wikidata.org.
[10] ↑ Q83150512 — catalog code (P528): Gaia DR2 1565012935076040832. SIMBAD. wikidata.org.
[11] ↑ Q83150512 — redshift (P1090): {'unit': '1', 'amount': '+0.00010'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q83150512 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.326'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[13] ↑ Q83150512 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.755'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[14] ↑ Q83150512 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.739'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[15] ↑ Q83150512 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.155'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q83150512 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.910'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q83150512 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.438'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q83150512 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.887'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[19] ↑ Q83150512 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.803'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[20] ↑ Q83150512 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.7405'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q83150512 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+20.7081'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q83150512 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+30'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[23] ↑ Q83150512 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+48.2903'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q83150512 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+202.65865243666480'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q83150512 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+54.75684645249070'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q83150512 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q83150512 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). Q83150512. Retrieved May 7, 2026, from https://4ort.xyz/entity/q83150512

MLA “Q83150512.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q83150512.

BibTeX

@misc{4ortxyz_q83150512_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q83150512}}, year = {2026}, url = {https://4ort.xyz/entity/q83150512}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q83150512 — https://4ort.xyz/entity/q83150512 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q83150512 · Last refreshed: May 7, 2026