Q78204056

white dwarf in the constellation Boötes

Thing white_dwarf Q78204056

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Q78204056

Summary

Q78204056 is a white dwarf^[1].

Key Facts

Q78204056's instance of is recorded as white dwarf^[2].
Q78204056's constellation is recorded as Boötes^[3].
Q78204056's spectral class is recorded as DA^[4].
Q78204056's catalog code is recorded as CBS 316^[5].
Q78204056's catalog code is recorded as PG 1519+500^[6].
Q78204056's catalog code is recorded as SBSS 1519+500^[7].
Q78204056's catalog code is recorded as WD 1519+500^[8].
Q78204056's catalog code is recorded as SDSS J152041.95+495140.7^[9].
Q78204056's catalog code is recorded as SDSS J152041.95+495140.8^[10].
Q78204056's catalog code is recorded as SDSS J152041.96+495140.8^[11].
Q78204056's catalog code is recorded as Gaia DR2 1595402921071043584^[12].
Q78204056's redshift is recorded as {'unit': '1', 'amount': '+0.00006'}^[13].
Q78204056's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.17'}^[14].
Q78204056's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.389'}^[15].
Q78204056's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.950'}^[16].
Q78204056's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.45'}^[17].
Q78204056's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.038'}^[18].
Q78204056's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.210'}^[19].
Q78204056's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.703'}^[20].
Q78204056's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.033'}^[21].
Q78204056's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.5041'}^[22].
Q78204056's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.3608'}^[23].
Q78204056's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-36.8'}^[24].
Q78204056's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-4.5'}^[25].
Q78204056's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-24.8'}^[26].

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +16.17, unit: 1, amount: +17.389, unit: 1, amount: +16.950, unit: 1, amount: +16.45, unit: 1, amount: +16.038, unit: 1, amount: +16.210, unit: 1, amount: +16.703, unit: 1, amount: +17.033, unit: 1, amount: +16.5041

Catalog code CBS 316, PG 1519+500, SBSS 1519+500, WD 1519+500, SDSS J152041.95+495140.7, SDSS J152041.95+495140.8, SDSS J152041.96+495140.8, Gaia DR2 1595402921071043584

Constellation Boötes

Declination unit: www.wikidata.org, amount: +49.86135907077890

Declination component of proper motion unit: www.wikidata.org, amount: +3.290

Distance from earth unit: www.wikidata.org, amount: +297.5482

Effective temperature unit: www.wikidata.org, amount: +29647

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.3608

Radial velocity unit: www.wikidata.org, amount: -36.8, unit: www.wikidata.org, amount: -4.5, unit: www.wikidata.org, amount: -24.8, unit: www.wikidata.org, amount: -123.4, unit: www.wikidata.org, amount: -80.8, unit: www.wikidata.org, amount: +23.9, unit: www.wikidata.org, amount: -39.3, unit: www.wikidata.org, amount: -16.3, unit: www.wikidata.org, amount: -36.8, unit: www.wikidata.org, amount: -21.3, unit: www.wikidata.org, amount: +22.4, unit: www.wikidata.org, amount: -54.2, unit: www.wikidata.org, amount: -81.1, unit: www.wikidata.org, amount: +23.5, unit: www.wikidata.org, amount: -103.6, unit: www.wikidata.org, amount: -14.8, unit: www.wikidata.org, amount: -40.9, unit: www.wikidata.org, amount: -67.3, unit: www.wikidata.org, amount: +49.0, unit: www.wikidata.org, amount: -31.8, unit: www.wikidata.org, amount: -18.5, unit: www.wikidata.org, amount: +72.6, unit: www.wikidata.org, amount: +36.5, unit: www.wikidata.org, amount: -78.7, unit: www.wikidata.org, amount: -49.6, unit: www.wikidata.org, amount: -112.3, unit: www.wikidata.org, amount: -93.0, unit: www.wikidata.org, amount: +53.8, unit: www.wikidata.org, amount: +27.2, unit: www.wikidata.org, amount: -77.5, unit: www.wikidata.org, amount: -24.6, unit: www.wikidata.org, amount: -18.0, unit: www.wikidata.org, amount: -20.2, unit: www.wikidata.org, amount: +7.5, unit: www.wikidata.org, amount: -7.3, unit: www.wikidata.org, amount: -68.1

Redshift unit: 1, amount: +0.00006

Right ascension unit: www.wikidata.org, amount: +230.17485299619230

Right ascension component of proper motion unit: www.wikidata.org, amount: -14.677

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +27000000, unit: www.wikidata.org, amount: +23000000

External References (2)

Gaia id 1595402921071043584

Simbad id PG 1519+500

References

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

Direct Wikidata claims

[2] ↑ Q78204056 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q78204056 — constellation (P59): Boötes. wikidata.org.
[4] ↑ Q78204056 — 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] ↑ Q78204056 — catalog code (P528): CBS 316. SIMBAD. wikidata.org.
[6] ↑ Q78204056 — catalog code (P528): PG 1519+500. SIMBAD. wikidata.org.
[7] ↑ Q78204056 — catalog code (P528): SBSS 1519+500. SIMBAD. wikidata.org.
[8] ↑ Q78204056 — catalog code (P528): WD 1519+500. SIMBAD. wikidata.org.
[9] ↑ Q78204056 — catalog code (P528): SDSS J152041.95+495140.7. SIMBAD. wikidata.org.
[10] ↑ Q78204056 — catalog code (P528): SDSS J152041.95+495140.8. SIMBAD. wikidata.org.
[11] ↑ Q78204056 — catalog code (P528): SDSS J152041.96+495140.8. SIMBAD. wikidata.org.
[12] ↑ Q78204056 — catalog code (P528): Gaia DR2 1595402921071043584. SIMBAD. wikidata.org.
[13] ↑ Q78204056 — redshift (P1090): {'unit': '1', 'amount': '+0.00006'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q78204056 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.17'}. SIMBAD. wikidata.org.
[15] ↑ Q78204056 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.389'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[16] ↑ Q78204056 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.950'}. The binary fraction of low-mass white dwarfs. wikidata.org.
[17] ↑ Q78204056 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.45'}. The formation rate and mass and luminosity functions of DA white dwarfs from the Palomar Green survey. wikidata.org.
[18] ↑ Q78204056 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.038'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[19] ↑ Q78204056 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.210'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[20] ↑ Q78204056 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.703'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[21] ↑ Q78204056 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.033'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[22] ↑ Q78204056 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.5041'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q78204056 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.3608'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q78204056 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-36.8'}. The binary fraction of low-mass white dwarfs. wikidata.org.
[25] ↑ Q78204056 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-4.5'}. The binary fraction of low-mass white dwarfs. wikidata.org.
[26] ↑ Q78204056 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-24.8'}. The binary fraction of low-mass white dwarfs. wikidata.org.

Class ancestry

[1] ↑ Q78204056 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). Q78204056. Retrieved May 7, 2026, from https://4ort.xyz/entity/q78204056

MLA “Q78204056.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q78204056.

BibTeX

@misc{4ortxyz_q78204056_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q78204056}}, year = {2026}, url = {https://4ort.xyz/entity/q78204056}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q78204056 — https://4ort.xyz/entity/q78204056 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q78204056 · Last refreshed: May 7, 2026