Q76989342

white dwarf in the constellation Boötes

Thing white_dwarf Q76989342

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Q76989342

Summary

Q76989342 is a white dwarf^[1].

Key Facts

Q76989342's instance of is recorded as white dwarf^[2].
Q76989342's constellation is recorded as Boötes^[3].
Q76989342's spectral class is recorded as M3V^[4].
Q76989342's catalog code is recorded as [SGR2010] J1524+5011^[5].
Q76989342's catalog code is recorded as [SGR2010] J152439.79+501147.4^[6].
Q76989342's catalog code is recorded as SDSS J152439.78+501147.3^[7].
Q76989342's catalog code is recorded as 2MASS J15243977+5011475^[8].
Q76989342's catalog code is recorded as WD 1523+503^[9].
Q76989342's catalog code is recorded as SDSS J152439.81+501147.6^[10].
Q76989342's catalog code is recorded as Gaia DR2 1594677655713651968^[11].
Q76989342's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.473'}^[12].
Q76989342's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.237'}^[13].
Q76989342's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.106'}^[14].
Q76989342's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.847'}^[15].
Q76989342's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.126'}^[16].
Q76989342's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.665'}^[17].
Q76989342's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.042'}^[18].
Q76989342's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.737'}^[19].
Q76989342's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.5064'}^[20].
Q76989342's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.2539'}^[21].
Q76989342's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+8'}^[22].
Q76989342's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+307.3235'}^[23].
Q76989342's SIMBAD ID is recorded as SDSS J152439.78+501147.3^[24].
Q76989342's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+231.16581738552600'}^[25].
Q76989342's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+50.19649558233780'}^[26].

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +19.473, unit: 1, amount: +18.237, unit: 1, amount: +17.106, unit: 1, amount: +15.847, unit: 1, amount: +15.126, unit: 1, amount: +13.665, unit: 1, amount: +13.042, unit: 1, amount: +12.737, unit: 1, amount: +16.5064

Catalog code [SGR2010] J1524+5011, [SGR2010] J152439.79+501147.4, SDSS J152439.78+501147.3, 2MASS J15243977+5011475, WD 1523+503, SDSS J152439.81+501147.6, Gaia DR2 1594677655713651968

Constellation Boötes

Declination unit: www.wikidata.org, amount: +50.19649558233780

Declination component of proper motion unit: www.wikidata.org, amount: -30.324

Distance from earth unit: www.wikidata.org, amount: +307.3235

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.2539

Radial velocity unit: www.wikidata.org, amount: +8

Right ascension unit: www.wikidata.org, amount: +231.16581738552600

Right ascension component of proper motion unit: www.wikidata.org, amount: +0.857

Spectral class M3V

External References (2)

Gaia id 1594677655713651968

Simbad id SDSS J152439.78+501147.3

References

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

Direct Wikidata claims

[2] ↑ Q76989342 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q76989342 — constellation (P59): Boötes. wikidata.org.
[4] ↑ Q76989342 — spectral class (P215): M3V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q76989342 — catalog code (P528): [SGR2010] J1524+5011. SIMBAD. wikidata.org.
[6] ↑ Q76989342 — catalog code (P528): [SGR2010] J152439.79+501147.4. SIMBAD. wikidata.org.
[7] ↑ Q76989342 — catalog code (P528): SDSS J152439.78+501147.3. SIMBAD. wikidata.org.
[8] ↑ Q76989342 — catalog code (P528): 2MASS J15243977+5011475. SIMBAD. wikidata.org.
[9] ↑ Q76989342 — catalog code (P528): WD 1523+503. SIMBAD. wikidata.org.
[10] ↑ Q76989342 — catalog code (P528): SDSS J152439.81+501147.6. SIMBAD. wikidata.org.
[11] ↑ Q76989342 — catalog code (P528): Gaia DR2 1594677655713651968. SIMBAD. wikidata.org.
[12] ↑ Q76989342 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.473'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[13] ↑ Q76989342 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.237'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q76989342 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.106'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q76989342 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.847'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q76989342 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.126'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q76989342 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.665'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q76989342 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.042'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q76989342 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.737'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q76989342 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.5064'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q76989342 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.2539'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q76989342 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+8'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[23] ↑ Q76989342 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+307.3235'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q76989342 — SIMBAD ID (P3083): SDSS J152439.78+501147.3. wikidata.org.
[25] ↑ Q76989342 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+231.16581738552600'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q76989342 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+50.19649558233780'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q76989342 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). Q76989342. Retrieved May 7, 2026, from https://4ort.xyz/entity/q76989342

MLA “Q76989342.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q76989342.

BibTeX

@misc{4ortxyz_q76989342_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q76989342}}, year = {2026}, url = {https://4ort.xyz/entity/q76989342}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q76989342 — https://4ort.xyz/entity/q76989342 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q76989342 · Last refreshed: May 7, 2026