Q89058702

white dwarf in the constellation Leo

Thing white_dwarf Q89058702

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Q89058702

Summary

Q89058702 is a white dwarf^[1].

Key Facts

Q89058702's instance of is recorded as white dwarf^[2].
Q89058702's constellation is recorded as Leo^[3].
Q89058702's spectral class is recorded as DB^[4].
Q89058702's catalog code is recorded as WD 0921+091^[5].
Q89058702's catalog code is recorded as SDSS J092355.26+085717.3^[6].
Q89058702's catalog code is recorded as PG 0921+092^[7].
Q89058702's catalog code is recorded as USNO-B1.0 0989-00187782^[8].
Q89058702's catalog code is recorded as LAMOST J092355.26+085717.3^[9].
Q89058702's catalog code is recorded as Gaia DR2 587622861205266688^[10].
Q89058702's redshift is recorded as {'unit': '1', 'amount': '-0.00002'}^[11].
Q89058702's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.280'}^[12].
Q89058702's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.370'}^[13].
Q89058702's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.00'}^[14].
Q89058702's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.20'}^[15].
Q89058702's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.3'}^[16].
Q89058702's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.6'}^[17].
Q89058702's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.720'}^[18].
Q89058702's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.016'}^[19].
Q89058702's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.296'}^[20].
Q89058702's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.5939'}^[21].
Q89058702's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.6390'}^[22].
Q89058702's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-6'}^[23].
Q89058702's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+150.6251'}^[24].
Q89058702's SIMBAD ID is recorded as PG 0921+092^[25].
Q89058702's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+140.98027545117780'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +16.280, unit: 1, amount: +16.370, unit: 1, amount: +17.00, unit: 1, amount: +17.20, unit: 1, amount: +16.3, unit: 1, amount: +16.6, unit: 1, amount: +16.720, unit: 1, amount: +17.016, unit: 1, amount: +17.296, unit: 1, amount: +16.5939

Catalog code WD 0921+091, SDSS J092355.26+085717.3, PG 0921+092, USNO-B1.0 0989-00187782, LAMOST J092355.26+085717.3, Gaia DR2 587622861205266688

Constellation Leo

Declination unit: www.wikidata.org, amount: +8.95485156267130

Declination component of proper motion unit: www.wikidata.org, amount: -45.619

Distance from earth unit: www.wikidata.org, amount: +150.6251

Effective temperature unit: www.wikidata.org, amount: +20501

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +6.6390

Radial velocity unit: www.wikidata.org, amount: -6

Redshift unit: 1, amount: -0.00002

Right ascension unit: www.wikidata.org, amount: +140.98027545117780

Right ascension component of proper motion unit: www.wikidata.org, amount: -27.374

Spectral class DB

Surface gravity unit: www.wikidata.org, amount: +91800000

External References (2)

Gaia id 587622861205266688

Simbad id PG 0921+092

References

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

Direct Wikidata claims

[2] ↑ Q89058702 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q89058702 — constellation (P59): Leo. wikidata.org.
[4] ↑ Q89058702 — spectral class (P215): DB. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[5] ↑ Q89058702 — catalog code (P528): WD 0921+091. SIMBAD. wikidata.org.
[6] ↑ Q89058702 — catalog code (P528): SDSS J092355.26+085717.3. SIMBAD. wikidata.org.
[7] ↑ Q89058702 — catalog code (P528): PG 0921+092. SIMBAD. wikidata.org.
[8] ↑ Q89058702 — catalog code (P528): USNO-B1.0 0989-00187782. SIMBAD. wikidata.org.
[9] ↑ Q89058702 — catalog code (P528): LAMOST J092355.26+085717.3. SIMBAD. wikidata.org.
[10] ↑ Q89058702 — catalog code (P528): Gaia DR2 587622861205266688. SIMBAD. wikidata.org.
[11] ↑ Q89058702 — redshift (P1090): {'unit': '1', 'amount': '-0.00002'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q89058702 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.280'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[13] ↑ Q89058702 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.370'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[14] ↑ Q89058702 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.00'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[15] ↑ Q89058702 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.20'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[16] ↑ Q89058702 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.3'}. The USNO-B Catalog. wikidata.org.
[17] ↑ Q89058702 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.6'}. The USNO-B Catalog. wikidata.org.
[18] ↑ Q89058702 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.720'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[19] ↑ Q89058702 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.016'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[20] ↑ Q89058702 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.296'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[21] ↑ Q89058702 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.5939'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q89058702 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.6390'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q89058702 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-6'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[24] ↑ Q89058702 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+150.6251'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q89058702 — SIMBAD ID (P3083): PG 0921+092. wikidata.org.
[26] ↑ Q89058702 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+140.98027545117780'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q89058702 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). Q89058702. Retrieved May 7, 2026, from https://4ort.xyz/entity/q89058702

MLA “Q89058702.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q89058702.

BibTeX

@misc{4ortxyz_q89058702_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q89058702}}, year = {2026}, url = {https://4ort.xyz/entity/q89058702}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q89058702 — https://4ort.xyz/entity/q89058702 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q89058702 · Last refreshed: May 7, 2026