Q89548541

white dwarf in the constellation Canes Venatici

Thing white_dwarf Q89548541

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Q89548541

Summary

Q89548541 is a white dwarf^[1].

Key Facts

Q89548541's instance of is recorded as white dwarf^[2].
Q89548541's constellation is recorded as Canes Venatici^[3].
Q89548541's spectral class is recorded as DA^[4].
Q89548541's catalog code is recorded as PB 12^[5].
Q89548541's catalog code is recorded as SDSS J125231.89+444703.8^[6].
Q89548541's catalog code is recorded as WD 1250+450^[7].
Q89548541's catalog code is recorded as Gaia DR2 1530420233385336576^[8].
Q89548541's redshift is recorded as {'unit': '1', 'amount': '-0.00019'}^[9].
Q89548541's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.8574'}^[10].
Q89548541's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.826'}^[11].
Q89548541's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.719'}^[12].
Q89548541's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.808'}^[13].
Q89548541's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.910'}^[14].
Q89548541's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.022'}^[15].
Q89548541's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.636'}^[16].
Q89548541's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.001'}^[17].
Q89548541's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.300'}^[18].
Q89548541's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.601'}^[19].
Q89548541's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.570'}^[20].
Q89548541's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.5133'}^[21].
Q89548541's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-57'}^[22].
Q89548541's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+397.8833'}^[23].
Q89548541's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+397.883'}^[24].
Q89548541's SIMBAD ID is recorded as PB 12^[25].
Q89548541's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+193.13290569004710'}^[26].

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +18.8574, unit: 1, amount: +17.826, unit: 1, amount: +18.719, unit: 1, amount: +18.808, unit: 1, amount: +18.910, unit: 1, amount: +19.022, unit: 1, amount: +18.636, unit: 1, amount: +19.001, unit: 1, amount: +19.300, unit: 1, amount: +18.601, unit: 1, amount: +19.570

Catalog code PB 12, SDSS J125231.89+444703.8, WD 1250+450, Gaia DR2 1530420233385336576

Constellation Canes Venatici

Declination unit: www.wikidata.org, amount: +44.78437961498222

Declination component of proper motion unit: www.wikidata.org, amount: +4.817

Distance from earth unit: www.wikidata.org, amount: +397.8833, unit: www.wikidata.org, amount: +397.883

Effective temperature unit: www.wikidata.org, amount: +22242

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.5133

Radial velocity unit: www.wikidata.org, amount: -57

Redshift unit: 1, amount: -0.00019

Right ascension unit: www.wikidata.org, amount: +193.13290569004710

Right ascension component of proper motion unit: www.wikidata.org, amount: +4.590

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +80000000

External References (2)

Gaia id 1530420233385336576

Simbad id PB 12

References

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

Direct Wikidata claims

[2] ↑ Q89548541 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q89548541 — constellation (P59): Canes Venatici. wikidata.org.
[4] ↑ Q89548541 — spectral class (P215): DA. A Catalog of Spectroscopically Confirmed White Dwarfs from the Sloan Digital Sky Survey Data Release 4. wikidata.org.
[5] ↑ Q89548541 — catalog code (P528): PB 12. SIMBAD. wikidata.org.
[6] ↑ Q89548541 — catalog code (P528): SDSS J125231.89+444703.8. SIMBAD. wikidata.org.
[7] ↑ Q89548541 — catalog code (P528): WD 1250+450. SIMBAD. wikidata.org.
[8] ↑ Q89548541 — catalog code (P528): Gaia DR2 1530420233385336576. SIMBAD. wikidata.org.
[9] ↑ Q89548541 — redshift (P1090): {'unit': '1', 'amount': '-0.00019'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q89548541 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.8574'}. Gaia Data Release 2. wikidata.org.
[11] ↑ Q89548541 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.826'}. Faint UBVRI standard star fields at +50deg declination. wikidata.org.
[12] ↑ Q89548541 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.719'}. Faint UBVRI standard star fields at +50deg declination. wikidata.org.
[13] ↑ Q89548541 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.808'}. Faint UBVRI standard star fields at +50deg declination. wikidata.org.
[14] ↑ Q89548541 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.910'}. Faint UBVRI standard star fields at +50deg declination. wikidata.org.
[15] ↑ Q89548541 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.022'}. Faint UBVRI standard star fields at +50deg declination. wikidata.org.
[16] ↑ Q89548541 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.636'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[17] ↑ Q89548541 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.001'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[18] ↑ Q89548541 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.300'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[19] ↑ Q89548541 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.601'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[20] ↑ Q89548541 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.570'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[21] ↑ Q89548541 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.5133'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q89548541 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-57'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[23] ↑ Q89548541 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+397.8833'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q89548541 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+397.883'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q89548541 — SIMBAD ID (P3083): PB 12. wikidata.org.
[26] ↑ Q89548541 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+193.13290569004710'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q89548541 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). Q89548541. Retrieved May 7, 2026, from https://4ort.xyz/entity/q89548541

MLA “Q89548541.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q89548541.

BibTeX

@misc{4ortxyz_q89548541_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q89548541}}, year = {2026}, url = {https://4ort.xyz/entity/q89548541}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q89548541 — https://4ort.xyz/entity/q89548541 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q89548541 · Last refreshed: May 7, 2026