Q89548858

white dwarf in the constellation Canes Venatici

Thing white_dwarf Q89548858

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Q89548858

Summary

Q89548858 is a white dwarf^[1].

Key Facts

Q89548858's instance of is recorded as white dwarf^[2].
Q89548858's constellation is recorded as Canes Venatici^[3].
Q89548858's spectral class is recorded as DC^[4].
Q89548858's catalog code is recorded as SDSS J125508.13+465518.4^[5].
Q89548858's catalog code is recorded as SDSS J125508.12+465518.5^[6].
Q89548858's catalog code is recorded as Gaia DR2 1531097433767946240^[7].
Q89548858's catalog code is recorded as WD 1252+471^[8].
Q89548858's catalog code is recorded as GSC2U J125509.6+465520^[9].
Q89548858's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.75'}^[10].
Q89548858's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.29'}^[11].
Q89548858's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.4245'}^[12].
Q89548858's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.061'}^[13].
Q89548858's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.178'}^[14].
Q89548858's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.382'}^[15].
Q89548858's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.044'}^[16].
Q89548858's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.919'}^[17].
Q89548858's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.87'}^[18].
Q89548858's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.78'}^[19].
Q89548858's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.68'}^[20].
Q89548858's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+26.9549'}^[21].
Q89548858's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+37.099'}^[22].
Q89548858's SIMBAD ID is recorded as GSC2U J125509.6+465520^[23].
Q89548858's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+193.78525432412832'}^[24].
Q89548858's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+46.92190980246333'}^[25].
Q89548858's epoch is recorded as J2000.0^[26].

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +18.75, unit: 1, amount: +19.29, unit: 1, amount: +18.4245, unit: 1, amount: +21.061, unit: 1, amount: +19.178, unit: 1, amount: +18.382, unit: 1, amount: +18.044, unit: 1, amount: +17.919, unit: 1, amount: +16.87, unit: 1, amount: +16.78, unit: 1, amount: +16.68

Catalog code SDSS J125508.13+465518.4, SDSS J125508.12+465518.5, Gaia DR2 1531097433767946240, WD 1252+471, GSC2U J125509.6+465520

Constellation Canes Venatici

Declination unit: www.wikidata.org, amount: +46.92190980246333

Declination component of proper motion unit: www.wikidata.org, amount: -113.191

Distance from earth unit: www.wikidata.org, amount: +37.099

Effective temperature unit: www.wikidata.org, amount: +4600

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +26.9549

Right ascension unit: www.wikidata.org, amount: +193.78525432412832

Right ascension component of proper motion unit: www.wikidata.org, amount: -1092.275

Spectral class DC

External References (2)

Gaia id 1531097433767946240

Simbad id GSC2U J125509.6+465520

References

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

Direct Wikidata claims

[2] ↑ Q89548858 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q89548858 — constellation (P59): Canes Venatici. wikidata.org.
[4] ↑ Q89548858 — spectral class (P215): DC. A detailed model atmosphere analysis of cool white dwarfs in the Sloan Digital Sky Survey. wikidata.org.
[5] ↑ Q89548858 — catalog code (P528): SDSS J125508.13+465518.4. SIMBAD. wikidata.org.
[6] ↑ Q89548858 — catalog code (P528): SDSS J125508.12+465518.5. SIMBAD. wikidata.org.
[7] ↑ Q89548858 — catalog code (P528): Gaia DR2 1531097433767946240. SIMBAD. wikidata.org.
[8] ↑ Q89548858 — catalog code (P528): WD 1252+471. SIMBAD. wikidata.org.
[9] ↑ Q89548858 — catalog code (P528): GSC2U J125509.6+465520. SIMBAD. wikidata.org.
[10] ↑ Q89548858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.75'}. SIMBAD. wikidata.org.
[11] ↑ Q89548858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.29'}. SIMBAD. wikidata.org.
[12] ↑ Q89548858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.4245'}. Gaia Data Release 2. wikidata.org.
[13] ↑ Q89548858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.061'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q89548858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.178'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q89548858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.382'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q89548858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.044'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q89548858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.919'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q89548858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.87'}. A detailed model atmosphere analysis of cool white dwarfs in the Sloan Digital Sky Survey. wikidata.org.
[19] ↑ Q89548858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.78'}. A detailed model atmosphere analysis of cool white dwarfs in the Sloan Digital Sky Survey. wikidata.org.
[20] ↑ Q89548858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.68'}. A detailed model atmosphere analysis of cool white dwarfs in the Sloan Digital Sky Survey. wikidata.org.
[21] ↑ Q89548858 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+26.9549'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q89548858 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+37.099'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q89548858 — SIMBAD ID (P3083): GSC2U J125509.6+465520. wikidata.org.
[24] ↑ Q89548858 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+193.78525432412832'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q89548858 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+46.92190980246333'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q89548858 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q89548858 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). Q89548858. Retrieved May 7, 2026, from https://4ort.xyz/entity/q89548858

MLA “Q89548858.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q89548858.

BibTeX

@misc{4ortxyz_q89548858_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q89548858}}, year = {2026}, url = {https://4ort.xyz/entity/q89548858}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q89548858 — https://4ort.xyz/entity/q89548858 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q89548858 · Last refreshed: May 7, 2026