Q89518285

white dwarf in the constellation Corona Borealis

Thing white_dwarf Q89518285

Press Enter · cited answer in seconds

Q89518285

Summary

Q89518285 is a white dwarf^[1].

Key Facts

Q89518285's instance of is recorded as white dwarf^[2].
Q89518285's constellation is recorded as Corona Borealis^[3].
Q89518285's spectral class is recorded as DA^[4].
Q89518285's catalog code is recorded as CBS 413^[5].
Q89518285's catalog code is recorded as Ton 807^[6].
Q89518285's catalog code is recorded as USNO-B1.0 1220-00286251^[7].
Q89518285's catalog code is recorded as WD 1554+322^[8].
Q89518285's catalog code is recorded as 2MASS J15560524+3205064^[9].
Q89518285's catalog code is recorded as SDSS J155605.26+320506.9^[10].
Q89518285's catalog code is recorded as SDSS J155605.26+320507.0^[11].
Q89518285's catalog code is recorded as WIRED J155605.26+320506.9^[12].
Q89518285's catalog code is recorded as Gaia DR2 1321747774137208448^[13].
Q89518285's redshift is recorded as {'unit': '1', 'amount': '+0.00014'}^[14].
Q89518285's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.0'}^[15].
Q89518285's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.8'}^[16].
Q89518285's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.561'}^[17].
Q89518285's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.265'}^[18].
Q89518285's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.605'}^[19].
Q89518285's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.935'}^[20].
Q89518285's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.617'}^[21].
Q89518285's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.016'}^[22].
Q89518285's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.508'}^[23].
Q89518285's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.776'}^[24].
Q89518285's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.0576'}^[25].
Q89518285's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+8.0717'}^[26].

Body

Definition and Type

Q89518285's instance of is recorded as white dwarf^[2].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +16.0, unit: 1, amount: +15.8, unit: 1, amount: +16.561, unit: 1, amount: +16.265, unit: 1, amount: +16.605, unit: 1, amount: +16.935, unit: 1, amount: +17.617, unit: 1, amount: +16.016, unit: 1, amount: +15.508, unit: 1, amount: +15.776, unit: 1, amount: +16.0576

Catalog code CBS 413, Ton 807, USNO-B1.0 1220-00286251, WD 1554+322, 2MASS J15560524+3205064, SDSS J155605.26+320506.9, SDSS J155605.26+320507.0, WIRED J155605.26+320506.9, Gaia DR2 1321747774137208448

Constellation Corona Borealis

Declination unit: www.wikidata.org, amount: +32.08524998317080

Declination component of proper motion unit: www.wikidata.org, amount: +8.193

Distance from earth unit: www.wikidata.org, amount: +123.8896

Effective temperature unit: www.wikidata.org, amount: +31899

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +8.0717

Radial velocity unit: www.wikidata.org, amount: +42

Redshift unit: 1, amount: +0.00014

Right ascension unit: www.wikidata.org, amount: +239.02194087808800

Right ascension component of proper motion unit: www.wikidata.org, amount: -13.139

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +220000000

External References (2)

Gaia id 1321747774137208448

Simbad id Ton 807

References

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

Direct Wikidata claims

[2] ↑ Q89518285 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q89518285 — constellation (P59): Corona Borealis. wikidata.org.
[4] ↑ Q89518285 — spectral class (P215): DA. SDSS DR7 white dwarf catalog. wikidata.org.
[5] ↑ Q89518285 — catalog code (P528): CBS 413. SIMBAD. wikidata.org.
[6] ↑ Q89518285 — catalog code (P528): Ton 807. SIMBAD. wikidata.org.
[7] ↑ Q89518285 — catalog code (P528): USNO-B1.0 1220-00286251. SIMBAD. wikidata.org.
[8] ↑ Q89518285 — catalog code (P528): WD 1554+322. SIMBAD. wikidata.org.
[9] ↑ Q89518285 — catalog code (P528): 2MASS J15560524+3205064. SIMBAD. wikidata.org.
[10] ↑ Q89518285 — catalog code (P528): SDSS J155605.26+320506.9. SIMBAD. wikidata.org.
[11] ↑ Q89518285 — catalog code (P528): SDSS J155605.26+320507.0. SIMBAD. wikidata.org.
[12] ↑ Q89518285 — catalog code (P528): WIRED J155605.26+320506.9. SIMBAD. wikidata.org.
[13] ↑ Q89518285 — catalog code (P528): Gaia DR2 1321747774137208448. SIMBAD. wikidata.org.
[14] ↑ Q89518285 — redshift (P1090): {'unit': '1', 'amount': '+0.00014'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q89518285 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.0'}. SIMBAD. wikidata.org.
[16] ↑ Q89518285 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.8'}. SIMBAD. wikidata.org.
[17] ↑ Q89518285 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.561'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q89518285 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.265'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[19] ↑ Q89518285 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.605'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[20] ↑ Q89518285 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.935'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[21] ↑ Q89518285 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.617'}. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog. wikidata.org.
[22] ↑ Q89518285 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.016'}. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog. wikidata.org.
[23] ↑ Q89518285 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.508'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[24] ↑ Q89518285 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.776'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[25] ↑ Q89518285 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.0576'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q89518285 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+8.0717'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q89518285 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). Q89518285. Retrieved May 7, 2026, from https://4ort.xyz/entity/q89518285

MLA “Q89518285.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q89518285.

BibTeX

@misc{4ortxyz_q89518285_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q89518285}}, year = {2026}, url = {https://4ort.xyz/entity/q89518285}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q89518285 — https://4ort.xyz/entity/q89518285 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q89518285 · Last refreshed: May 7, 2026