Q81765479

white dwarf in the constellation Cetus

Thing white_dwarf Q81765479

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Q81765479

Summary

Q81765479 is a white dwarf^[1].

Key Facts

Q81765479's instance of is recorded as white dwarf^[2].
Q81765479's constellation is recorded as Cetus^[3].
Q81765479's spectral class is recorded as M4V^[4].
Q81765479's catalog code is recorded as 2MASS J02084551+0032482^[5].
Q81765479's catalog code is recorded as SDSS J020845.50+003248.5^[6].
Q81765479's catalog code is recorded as [RGR2007] J020845.50+003248.6^[7].
Q81765479's catalog code is recorded as [RGS2010] J020845.50+003248.6^[8].
Q81765479's catalog code is recorded as [SGR2010] J0208+0032^[9].
Q81765479's catalog code is recorded as [SGR2010] J020845.50+003248.6^[10].
Q81765479's catalog code is recorded as WD 0206+003^[11].
Q81765479's catalog code is recorded as SDSS J020845.50+003248.6^[12].
Q81765479's catalog code is recorded as Gaia DR2 2507319310889318912^[13].
Q81765479's redshift is recorded as {'unit': '1', 'amount': '+0.00021'}^[14].
Q81765479's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.253'}^[15].
Q81765479's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.108'}^[16].
Q81765479's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.299'}^[17].
Q81765479's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.022'}^[18].
Q81765479's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.170'}^[19].
Q81765479's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.678'}^[20].
Q81765479's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.139'}^[21].
Q81765479's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.835'}^[22].
Q81765479's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.8133'}^[23].
Q81765479's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.6263'}^[24].
Q81765479's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+8'}^[25].
Q81765479's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+561.4'}^[26].

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +22.253, unit: 1, amount: +21.108, unit: 1, amount: +20.299, unit: 1, amount: +19.022, unit: 1, amount: +18.170, unit: 1, amount: +16.678, unit: 1, amount: +16.139, unit: 1, amount: +15.835, unit: 1, amount: +19.8133

Catalog code 2MASS J02084551+0032482, SDSS J020845.50+003248.5, [RGR2007] J020845.50+003248.6, [RGS2010] J020845.50+003248.6, [SGR2010] J0208+0032, [SGR2010] J020845.50+003248.6, WD 0206+003, SDSS J020845.50+003248.6, Gaia DR2 2507319310889318912

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.54678821782360

Declination component of proper motion unit: www.wikidata.org, amount: +1.903

Distance from earth unit: www.wikidata.org, amount: +561.4

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.6263

Radial velocity unit: www.wikidata.org, amount: +8

Redshift unit: 1, amount: +0.00021

Right ascension unit: www.wikidata.org, amount: +32.18961308924420

Right ascension component of proper motion unit: www.wikidata.org, amount: +0.222

Spectral class M4V

External References (2)

Gaia id 2507319310889501440

Simbad id SDSS J020845.50+003248.5

References

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

Direct Wikidata claims

[2] ↑ Q81765479 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q81765479 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81765479 — spectral class (P215): M4V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81765479 — catalog code (P528): 2MASS J02084551+0032482. SIMBAD. wikidata.org.
[6] ↑ Q81765479 — catalog code (P528): SDSS J020845.50+003248.5. SIMBAD. wikidata.org.
[7] ↑ Q81765479 — catalog code (P528): [RGR2007] J020845.50+003248.6. SIMBAD. wikidata.org.
[8] ↑ Q81765479 — catalog code (P528): [RGS2010] J020845.50+003248.6. SIMBAD. wikidata.org.
[9] ↑ Q81765479 — catalog code (P528): [SGR2010] J0208+0032. SIMBAD. wikidata.org.
[10] ↑ Q81765479 — catalog code (P528): [SGR2010] J020845.50+003248.6. SIMBAD. wikidata.org.
[11] ↑ Q81765479 — catalog code (P528): WD 0206+003. SIMBAD. wikidata.org.
[12] ↑ Q81765479 — catalog code (P528): SDSS J020845.50+003248.6. SIMBAD. wikidata.org.
[13] ↑ Q81765479 — catalog code (P528): Gaia DR2 2507319310889318912. SIMBAD. wikidata.org.
[14] ↑ Q81765479 — redshift (P1090): {'unit': '1', 'amount': '+0.00021'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81765479 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.253'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[16] ↑ Q81765479 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.108'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[17] ↑ Q81765479 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.299'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[18] ↑ Q81765479 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.022'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[19] ↑ Q81765479 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.170'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[20] ↑ Q81765479 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.678'}. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries. wikidata.org.
[21] ↑ Q81765479 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.139'}. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries. wikidata.org.
[22] ↑ Q81765479 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.835'}. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries. wikidata.org.
[23] ↑ Q81765479 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.8133'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81765479 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.6263'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81765479 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+8'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[26] ↑ Q81765479 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+561.4'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.

Class ancestry

[1] ↑ Q81765479 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). Q81765479. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81765479

MLA “Q81765479.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81765479.

BibTeX

@misc{4ortxyz_q81765479_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81765479}}, year = {2026}, url = {https://4ort.xyz/entity/q81765479}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81765479 — https://4ort.xyz/entity/q81765479 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81765479 · Last refreshed: May 7, 2026