Q83534287

white dwarf in the constellation Aquarius

Thing white_dwarf Q83534287

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Q83534287

Summary

Q83534287 is a white dwarf^[1].

Key Facts

Q83534287's instance of is recorded as white dwarf^[2].
Q83534287's constellation is recorded as Aquarius^[3].
Q83534287's spectral class is recorded as DA+M^[4].
Q83534287's catalog code is recorded as 2SLAQ J212320.74+002455.5^[5].
Q83534287's catalog code is recorded as SDSS J212320.74+002455.5^[6].
Q83534287's catalog code is recorded as [HHD2009] SDSS J2123+0024^[7].
Q83534287's catalog code is recorded as [SHW2006] J212320.74+002455.5^[8].
Q83534287's catalog code is recorded as [SLH2007] J212320.74+002455.5^[9].
Q83534287's catalog code is recorded as [RGS2010] J212320.74+002455.5^[10].
Q83534287's catalog code is recorded as [SGR2010] J2123+0024^[11].
Q83534287's catalog code is recorded as [SGR2010] J212320.74+002455.5^[12].
Q83534287's catalog code is recorded as SBC9 3402^[13].
Q83534287's catalog code is recorded as WIRED J212320.74+002455.5^[14].
Q83534287's catalog code is recorded as WD 2120+002^[15].
Q83534287's catalog code is recorded as Gaia DR2 2690917991583617792^[16].
Q83534287's redshift is recorded as {'unit': '1', 'amount': '-0.00004'}^[17].
Q83534287's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.367'}^[18].
Q83534287's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.031'}^[19].
Q83534287's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.42'}^[20].
Q83534287's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.740'}^[21].
Q83534287's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.237'}^[22].
Q83534287's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.1038'}^[23].
Q83534287's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.8936'}^[24].
Q83534287's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-12'}^[25].
Q83534287's metallicity is recorded as {'unit': '1', 'amount': '+0.0'}^[26].

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +19.367, unit: 1, amount: +19.031, unit: 1, amount: +18.42, unit: 1, amount: +19.740, unit: 1, amount: +19.237, unit: 1, amount: +19.1038

Catalog code 2SLAQ J212320.74+002455.5, SDSS J212320.74+002455.5, [HHD2009] SDSS J2123+0024, [SHW2006] J212320.74+002455.5, [SLH2007] J212320.74+002455.5, [RGS2010] J212320.74+002455.5, [SGR2010] J2123+0024, [SGR2010] J212320.74+002455.5, SBC9 3402, WIRED J212320.74+002455.5, WD 2120+002, Gaia DR2 2690917991583617792

Constellation Aquarius

Declination unit: www.wikidata.org, amount: +0.41543874310260

Declination component of proper motion unit: www.wikidata.org, amount: -10.002

Distance from earth unit: www.wikidata.org, amount: +1515

Effective temperature unit: www.wikidata.org, amount: +10104

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: +0.0

Parallax unit: www.wikidata.org, amount: +0.8936

Radial velocity unit: www.wikidata.org, amount: -12

Redshift unit: 1, amount: -0.00004

Right ascension unit: www.wikidata.org, amount: +320.83639311487590

Right ascension component of proper motion unit: www.wikidata.org, amount: +12.568

Spectral class DA+M

Surface gravity unit: www.wikidata.org, amount: +74000000

External References (2)

Gaia id 2690917991583617792

Simbad id SDSS J212320.74+002455.5

References

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

Direct Wikidata claims

[2] ↑ Q83534287 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q83534287 — constellation (P59): Aquarius. wikidata.org.
[4] ↑ Q83534287 — spectral class (P215): DA+M. White dwarf-main sequence binaries identified within SDSS DR7 and UKIDSS DR5. wikidata.org.
[5] ↑ Q83534287 — catalog code (P528): 2SLAQ J212320.74+002455.5. SIMBAD. wikidata.org.
[6] ↑ Q83534287 — catalog code (P528): SDSS J212320.74+002455.5. SIMBAD. wikidata.org.
[7] ↑ Q83534287 — catalog code (P528): [HHD2009] SDSS J2123+0024. SIMBAD. wikidata.org.
[8] ↑ Q83534287 — catalog code (P528): [SHW2006] J212320.74+002455.5. SIMBAD. wikidata.org.
[9] ↑ Q83534287 — catalog code (P528): [SLH2007] J212320.74+002455.5. SIMBAD. wikidata.org.
[10] ↑ Q83534287 — catalog code (P528): [RGS2010] J212320.74+002455.5. SIMBAD. wikidata.org.
[11] ↑ Q83534287 — catalog code (P528): [SGR2010] J2123+0024. SIMBAD. wikidata.org.
[12] ↑ Q83534287 — catalog code (P528): [SGR2010] J212320.74+002455.5. SIMBAD. wikidata.org.
[13] ↑ Q83534287 — catalog code (P528): SBC9 3402. SIMBAD. wikidata.org.
[14] ↑ Q83534287 — catalog code (P528): WIRED J212320.74+002455.5. SIMBAD. wikidata.org.
[15] ↑ Q83534287 — catalog code (P528): WD 2120+002. SIMBAD. wikidata.org.
[16] ↑ Q83534287 — catalog code (P528): Gaia DR2 2690917991583617792. SIMBAD. wikidata.org.
[17] ↑ Q83534287 — redshift (P1090): {'unit': '1', 'amount': '-0.00004'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[18] ↑ Q83534287 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.367'}. The SDSS Photometric Catalog, Release 6. wikidata.org.
[19] ↑ Q83534287 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.031'}. The SDSS Photometric Catalog, Release 6. wikidata.org.
[20] ↑ Q83534287 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.42'}. The SDSS Photometric Catalog, Release 6. wikidata.org.
[21] ↑ Q83534287 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.740'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[22] ↑ Q83534287 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.237'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[23] ↑ Q83534287 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.1038'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q83534287 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.8936'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q83534287 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-12'}. The SDSS Photometric Catalog, Release 6. wikidata.org.
[26] ↑ Q83534287 — metallicity (P2227): {'unit': '1', 'amount': '+0.0'}. White dwarf-main sequence binaries identified within SDSS DR7 and UKIDSS DR5. wikidata.org.

Class ancestry

[1] ↑ Q83534287 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). Q83534287. Retrieved May 7, 2026, from https://4ort.xyz/entity/q83534287

MLA “Q83534287.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q83534287.

BibTeX

@misc{4ortxyz_q83534287_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q83534287}}, year = {2026}, url = {https://4ort.xyz/entity/q83534287}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q83534287 — https://4ort.xyz/entity/q83534287 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q83534287 · Last refreshed: May 7, 2026