Q87641689

white dwarf in the constellation Andromeda

Thing white_dwarf Q87641689

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Q87641689

Summary

Q87641689 is a white dwarf^[1].

Key Facts

Q87641689's instance of is recorded as white dwarf^[2].
Q87641689's constellation is recorded as Andromeda^[3].
Q87641689's spectral class is recorded as DA+M^[4].
Q87641689's catalog code is recorded as [SLH2007] J012053.21+382356.8^[5].
Q87641689's catalog code is recorded as SDSS J012053.21+382356.6^[6].
Q87641689's catalog code is recorded as [RGS2010] J012053.21+382356.6^[7].
Q87641689's catalog code is recorded as 2MASS J01205327+3823565^[8].
Q87641689's catalog code is recorded as SDSS J012053.21+382356.7^[9].
Q87641689's catalog code is recorded as WD 0118+381^[10].
Q87641689's catalog code is recorded as Gaia DR2 323439830850126976^[11].
Q87641689's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.199'}^[12].
Q87641689's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.335'}^[13].
Q87641689's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.729'}^[14].
Q87641689's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.652'}^[15].
Q87641689's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.022'}^[16].
Q87641689's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.508'}^[17].
Q87641689's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.88'}^[18].
Q87641689's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.987'}^[19].
Q87641689's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.5208'}^[20].
Q87641689's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+7.6053'}^[21].
Q87641689's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+131.4873'}^[22].
Q87641689's SIMBAD ID is recorded as GALEX J012053.3+382357^[23].
Q87641689's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+20.22163560975890'}^[24].
Q87641689's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+38.39909064847380'}^[25].
Q87641689's epoch is recorded as J2000.0^[26].

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +21.199, unit: 1, amount: +20.335, unit: 1, amount: +19.729, unit: 1, amount: +18.652, unit: 1, amount: +18.022, unit: 1, amount: +16.508, unit: 1, amount: +15.88, unit: 1, amount: +15.987, unit: 1, amount: +19.5208

Catalog code [SLH2007] J012053.21+382356.8, SDSS J012053.21+382356.6, [RGS2010] J012053.21+382356.6, 2MASS J01205327+3823565, SDSS J012053.21+382356.7, WD 0118+381, Gaia DR2 323439830850126976

Constellation Andromeda

Declination unit: www.wikidata.org, amount: +38.39909064847380

Declination component of proper motion unit: www.wikidata.org, amount: +1.787

Distance from earth unit: www.wikidata.org, amount: +131.4873

Effective temperature unit: www.wikidata.org, amount: +6300

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +7.6053

Right ascension unit: www.wikidata.org, amount: +20.22163560975890

Right ascension component of proper motion unit: www.wikidata.org, amount: +15.544

Spectral class DA+M

Surface gravity unit: www.wikidata.org, amount: +2040000

External References (2)

Gaia id 323439830850126976

Simbad id GALEX J012053.3+382357

References

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

Direct Wikidata claims

[2] ↑ Q87641689 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q87641689 — constellation (P59): Andromeda. wikidata.org.
[4] ↑ Q87641689 — spectral class (P215): DA+M. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries. wikidata.org.
[5] ↑ Q87641689 — catalog code (P528): [SLH2007] J012053.21+382356.8. SIMBAD. wikidata.org.
[6] ↑ Q87641689 — catalog code (P528): SDSS J012053.21+382356.6. SIMBAD. wikidata.org.
[7] ↑ Q87641689 — catalog code (P528): [RGS2010] J012053.21+382356.6. SIMBAD. wikidata.org.
[8] ↑ Q87641689 — catalog code (P528): 2MASS J01205327+3823565. SIMBAD. wikidata.org.
[9] ↑ Q87641689 — catalog code (P528): SDSS J012053.21+382356.7. SIMBAD. wikidata.org.
[10] ↑ Q87641689 — catalog code (P528): WD 0118+381. SIMBAD. wikidata.org.
[11] ↑ Q87641689 — catalog code (P528): Gaia DR2 323439830850126976. SIMBAD. wikidata.org.
[12] ↑ Q87641689 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.199'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[13] ↑ Q87641689 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.335'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q87641689 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.729'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q87641689 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.652'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q87641689 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.022'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q87641689 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.508'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q87641689 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.88'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q87641689 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.987'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q87641689 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.5208'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q87641689 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+7.6053'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q87641689 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+131.4873'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q87641689 — SIMBAD ID (P3083): GALEX J012053.3+382357. wikidata.org.
[24] ↑ Q87641689 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+20.22163560975890'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87641689 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+38.39909064847380'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87641689 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87641689 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). Q87641689. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87641689

MLA “Q87641689.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87641689.

BibTeX

@misc{4ortxyz_q87641689_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87641689}}, year = {2026}, url = {https://4ort.xyz/entity/q87641689}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87641689 — https://4ort.xyz/entity/q87641689 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87641689 · Last refreshed: May 7, 2026