Q83342087

white dwarf in the constellation Hydra

Thing white_dwarf Q83342087

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Q83342087

Summary

Q83342087 is a white dwarf^[1].

Key Facts

Q83342087's instance of is recorded as white dwarf^[2].
Q83342087's constellation is recorded as Hydra^[3].
Q83342087's spectral class is recorded as DA^[4].
Q83342087's catalog code is recorded as WD 0920+015^[5].
Q83342087's catalog code is recorded as USNO-A2.0 0900-06385793^[6].
Q83342087's catalog code is recorded as GALEX 2694465402698730446^[7].
Q83342087's catalog code is recorded as SDSS J092329.81+012020.0^[8].
Q83342087's catalog code is recorded as [MMN2004c] WD J0923+0120^[9].
Q83342087's catalog code is recorded as Gaia DR2 3844065450124684544^[10].
Q83342087's redshift is recorded as {'unit': '1', 'amount': '+0.00026'}^[11].
Q83342087's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.82'}^[12].
Q83342087's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.654'}^[13].
Q83342087's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.695'}^[14].
Q83342087's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.9'}^[15].
Q83342087's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.1'}^[16].
Q83342087's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.338'}^[17].
Q83342087's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.48'}^[18].
Q83342087's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.34'}^[19].
Q83342087's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.4'}^[20].
Q83342087's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.501'}^[21].
Q83342087's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.4395'}^[22].
Q83342087's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+7.2297'}^[23].
Q83342087's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+78'}^[24].
Q83342087's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+138.3183'}^[25].
Q83342087's SIMBAD ID is recorded as GALEX J092329.8+012020^[26].

⭐ Popularity Graph

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +18.82, unit: 1, amount: +18.654, unit: 1, amount: +18.695, unit: 1, amount: +17.9, unit: 1, amount: +18.1, unit: 1, amount: +18.338, unit: 1, amount: +18.48, unit: 1, amount: +18.34, unit: 1, amount: +18.4, unit: 1, amount: +18.501, unit: 1, amount: +18.4395

Catalog code WD 0920+015, USNO-A2.0 0900-06385793, GALEX 2694465402698730446, SDSS J092329.81+012020.0, [MMN2004c] WD J0923+0120, Gaia DR2 3844065450124684544

Constellation Hydra

Declination unit: www.wikidata.org, amount: +1.33890125830360

Declination component of proper motion unit: www.wikidata.org, amount: -3.026

Distance from earth unit: www.wikidata.org, amount: +138.3183

Effective temperature unit: www.wikidata.org, amount: +11280

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +7.2297

Radial velocity unit: www.wikidata.org, amount: +78

Redshift unit: 1, amount: +0.00026

Right ascension unit: www.wikidata.org, amount: +140.87423097519630

Right ascension component of proper motion unit: www.wikidata.org, amount: -67.349

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +350000000, unit: www.wikidata.org, amount: +178000000, unit: www.wikidata.org, amount: +380000000

External References (2)

Gaia id 3844065450124684544

Simbad id GALEX J092329.8+012020

References

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

Direct Wikidata claims

[2] ↑ Q83342087 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q83342087 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q83342087 — spectral class (P215): DA. A catalog of spectroscopically identified white dwarf stars in the first data release of the Sloan Digital Sky Survey. wikidata.org.
[5] ↑ Q83342087 — catalog code (P528): WD 0920+015. SIMBAD. wikidata.org.
[6] ↑ Q83342087 — catalog code (P528): USNO-A2.0 0900-06385793. SIMBAD. wikidata.org.
[7] ↑ Q83342087 — catalog code (P528): GALEX 2694465402698730446. SIMBAD. wikidata.org.
[8] ↑ Q83342087 — catalog code (P528): SDSS J092329.81+012020.0. SIMBAD. wikidata.org.
[9] ↑ Q83342087 — catalog code (P528): [MMN2004c] WD J0923+0120. SIMBAD. wikidata.org.
[10] ↑ Q83342087 — catalog code (P528): Gaia DR2 3844065450124684544. SIMBAD. wikidata.org.
[11] ↑ Q83342087 — redshift (P1090): {'unit': '1', 'amount': '+0.00026'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q83342087 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.82'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[13] ↑ Q83342087 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.654'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[14] ↑ Q83342087 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.695'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[15] ↑ Q83342087 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.9'}. USNO-A2.0. wikidata.org.
[16] ↑ Q83342087 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.1'}. USNO-A2.0. wikidata.org.
[17] ↑ Q83342087 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.338'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[18] ↑ Q83342087 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.48'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[19] ↑ Q83342087 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.34'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[20] ↑ Q83342087 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.4'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[21] ↑ Q83342087 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.501'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[22] ↑ Q83342087 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.4395'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q83342087 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+7.2297'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q83342087 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+78'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[25] ↑ Q83342087 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+138.3183'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q83342087 — SIMBAD ID (P3083): GALEX J092329.8+012020. wikidata.org.

Class ancestry

[1] ↑ Q83342087 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). Q83342087. Retrieved May 7, 2026, from https://4ort.xyz/entity/q83342087

MLA “Q83342087.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q83342087.

BibTeX

@misc{4ortxyz_q83342087_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q83342087}}, year = {2026}, url = {https://4ort.xyz/entity/q83342087}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q83342087 — https://4ort.xyz/entity/q83342087 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q83342087 · Last refreshed: May 7, 2026