Q87690209

white dwarf in the constellation Aquarius

Thing white_dwarf Q87690209

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Q87690209

Summary

Q87690209 is a white dwarf^[1].

Key Facts

Q87690209's instance of is recorded as white dwarf^[2].
Q87690209's constellation is recorded as Aquarius^[3].
Q87690209's spectral class is recorded as DAH:^[4].
Q87690209's catalog code is recorded as Gaia DR2 2607380156121387648^[5].
Q87690209's catalog code is recorded as SDSS J225929.73-082822.6^[6].
Q87690209's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.6043'}^[7].
Q87690209's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.74'}^[8].
Q87690209's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.93'}^[9].
Q87690209's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.58'}^[10].
Q87690209's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.45'}^[11].
Q87690209's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.41'}^[12].
Q87690209's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+14.3164'}^[13].
Q87690209's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+69.85'}^[14].
Q87690209's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+344.87384466008120'}^[15].
Q87690209's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-8.47289422189306'}^[16].
Q87690209's epoch is recorded as J2000.0^[17].
Q87690209's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+8022'}^[18].
Q87690209's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+931000000'}^[19].
Q87690209's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-112.510'}^[20].
Q87690209's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+102.623'}^[21].

Body

Definition and Type

Q87690209'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: +18.6043, unit: 1, amount: +19.74, unit: 1, amount: +18.93, unit: 1, amount: +18.58, unit: 1, amount: +18.45, unit: 1, amount: +18.41

Catalog code Gaia DR2 2607380156121387648, SDSS J225929.73-082822.6

Constellation Aquarius

Declination unit: www.wikidata.org, amount: -8.47289422189306

Declination component of proper motion unit: www.wikidata.org, amount: -112.510

Distance from earth unit: www.wikidata.org, amount: +69.85

Effective temperature unit: www.wikidata.org, amount: +8022

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +14.3164

Right ascension unit: www.wikidata.org, amount: +344.87384466008120

Right ascension component of proper motion unit: www.wikidata.org, amount: +102.623

Spectral class DAH:

Surface gravity unit: www.wikidata.org, amount: +931000000

External References (2)

Gaia id 2607380156121387648

Simbad id GALEX J225929.7-082822

References

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

Direct Wikidata claims

[2] ↑ Q87690209 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q87690209 — constellation (P59): Aquarius. wikidata.org.
[4] ↑ Q87690209 — spectral class (P215): DAH:. New white dwarf stars in the Sloan Digital Sky Survey Data Release 10. wikidata.org.
[5] ↑ Q87690209 — catalog code (P528): Gaia DR2 2607380156121387648. SIMBAD. wikidata.org.
[6] ↑ Q87690209 — catalog code (P528): SDSS J225929.73-082822.6. SIMBAD. wikidata.org.
[7] ↑ Q87690209 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.6043'}. Gaia Data Release 2. wikidata.org.
[8] ↑ Q87690209 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.74'}. New white dwarf stars in the Sloan Digital Sky Survey Data Release 10. wikidata.org.
[9] ↑ Q87690209 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.93'}. New white dwarf stars in the Sloan Digital Sky Survey Data Release 10. wikidata.org.
[10] ↑ Q87690209 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.58'}. New white dwarf stars in the Sloan Digital Sky Survey Data Release 10. wikidata.org.
[11] ↑ Q87690209 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.45'}. New white dwarf stars in the Sloan Digital Sky Survey Data Release 10. wikidata.org.
[12] ↑ Q87690209 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.41'}. New white dwarf stars in the Sloan Digital Sky Survey Data Release 10. wikidata.org.
[13] ↑ Q87690209 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+14.3164'}. Gaia Data Release 2. wikidata.org.
[14] ↑ Q87690209 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+69.85'}. Gaia Data Release 2. wikidata.org.
[15] ↑ Q87690209 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+344.87384466008120'}. Gaia Data Release 2. wikidata.org.
[16] ↑ Q87690209 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-8.47289422189306'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q87690209 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[18] ↑ Q87690209 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+8022'}. New white dwarf stars in the Sloan Digital Sky Survey Data Release 10. wikidata.org.
[19] ↑ Q87690209 — surface gravity (P7015): {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+931000000'}. New white dwarf stars in the Sloan Digital Sky Survey Data Release 10. wikidata.org.
[20] ↑ Q87690209 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-112.510'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q87690209 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+102.623'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87690209 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). Q87690209. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87690209

MLA “Q87690209.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87690209.

BibTeX

@misc{4ortxyz_q87690209_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87690209}}, year = {2026}, url = {https://4ort.xyz/entity/q87690209}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87690209 — https://4ort.xyz/entity/q87690209 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87690209 · Last refreshed: May 7, 2026