Q81758699

white dwarf in the constellation Cetus

Thing white_dwarf Q81758699

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Q81758699

Summary

Q81758699 is a white dwarf^[1].

Key Facts

Q81758699's instance of is recorded as white dwarf^[2].
Q81758699's constellation is recorded as Cetus^[3].
Q81758699's spectral class is recorded as DA+M2.^[4].
Q81758699's spectral class is recorded as DA+M^[5].
Q81758699's catalog code is recorded as 2MASS J01375003+0032377^[6].
Q81758699's catalog code is recorded as SDSS J013750.03+003237.7^[7].
Q81758699's catalog code is recorded as [SLH2007] J013750.04+003237.7^[8].
Q81758699's catalog code is recorded as [RGS2010] J013750.03+003237.6^[9].
Q81758699's catalog code is recorded as [SGR2010] J0137+0032^[10].
Q81758699's catalog code is recorded as [SGR2010] J013750.03+003237.6^[11].
Q81758699's catalog code is recorded as WD 0135+002^[12].
Q81758699's catalog code is recorded as SDSS J013750.04+003237.8^[13].
Q81758699's catalog code is recorded as SDSS J013750.04+003237.7^[14].
Q81758699's catalog code is recorded as Gaia DR2 2510098876284420992^[15].
Q81758699's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.684'}^[16].
Q81758699's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.437'}^[17].
Q81758699's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.321'}^[18].
Q81758699's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.441'}^[19].
Q81758699's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.960'}^[20].
Q81758699's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.627'}^[21].
Q81758699's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.051'}^[22].
Q81758699's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.850'}^[23].
Q81758699's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.0399'}^[24].
Q81758699's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.8172'}^[25].
Q81758699's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-13.2'}^[26].

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +18.684, unit: 1, amount: +17.437, unit: 1, amount: +16.321, unit: 1, amount: +15.441, unit: 1, amount: +14.960, unit: 1, amount: +13.627, unit: 1, amount: +13.051, unit: 1, amount: +12.850, unit: 1, amount: +16.0399

Catalog code 2MASS J01375003+0032377, SDSS J013750.03+003237.7, [SLH2007] J013750.04+003237.7, [RGS2010] J013750.03+003237.6, [SGR2010] J0137+0032, [SGR2010] J013750.03+003237.6, WD 0135+002, SDSS J013750.04+003237.8, SDSS J013750.04+003237.7, Gaia DR2 2510098876284420992

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.54381649388760

Declination component of proper motion unit: www.wikidata.org, amount: +2.366

Distance from earth unit: www.wikidata.org, amount: +261.9721

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.8172

Radial velocity unit: www.wikidata.org, amount: -13.2

Right ascension unit: www.wikidata.org, amount: +24.45848029176110

Right ascension component of proper motion unit: www.wikidata.org, amount: -4.252

Spectral class DA+M2., DA+M

External References (2)

Gaia id 2510098876284580992

Simbad id GALEX J013750.0+003237

References

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

Direct Wikidata claims

[2] ↑ Q81758699 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q81758699 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81758699 — spectral class (P215): DA+M2.. Post common envelope binaries from SDSS. VIII. Evidence for disrupted magnetic braking. wikidata.org.
[5] ↑ Q81758699 — spectral class (P215): DA+M. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries. wikidata.org.
[6] ↑ Q81758699 — catalog code (P528): 2MASS J01375003+0032377. SIMBAD. wikidata.org.
[7] ↑ Q81758699 — catalog code (P528): SDSS J013750.03+003237.7. SIMBAD. wikidata.org.
[8] ↑ Q81758699 — catalog code (P528): [SLH2007] J013750.04+003237.7. SIMBAD. wikidata.org.
[9] ↑ Q81758699 — catalog code (P528): [RGS2010] J013750.03+003237.6. SIMBAD. wikidata.org.
[10] ↑ Q81758699 — catalog code (P528): [SGR2010] J0137+0032. SIMBAD. wikidata.org.
[11] ↑ Q81758699 — catalog code (P528): [SGR2010] J013750.03+003237.6. SIMBAD. wikidata.org.
[12] ↑ Q81758699 — catalog code (P528): WD 0135+002. SIMBAD. wikidata.org.
[13] ↑ Q81758699 — catalog code (P528): SDSS J013750.04+003237.8. SIMBAD. wikidata.org.
[14] ↑ Q81758699 — catalog code (P528): SDSS J013750.04+003237.7. SIMBAD. wikidata.org.
[15] ↑ Q81758699 — catalog code (P528): Gaia DR2 2510098876284420992. SIMBAD. wikidata.org.
[16] ↑ Q81758699 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.684'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[17] ↑ Q81758699 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.437'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q81758699 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.321'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[19] ↑ Q81758699 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.441'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[20] ↑ Q81758699 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.960'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[21] ↑ Q81758699 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.627'}. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries. wikidata.org.
[22] ↑ Q81758699 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.051'}. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries. wikidata.org.
[23] ↑ Q81758699 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.850'}. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries. wikidata.org.
[24] ↑ Q81758699 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.0399'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81758699 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.8172'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81758699 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-13.2'}. Constraining the age-activity relation for cool stars: the Sloan Digital Sky Survey Data Release 5 low-mass star spectroscopic sample. wikidata.org.

Class ancestry

[1] ↑ Q81758699 is an instance of white dwarf (Q5871) [P31, primary]. Wikidata. wikidata.org.

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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). Q81758699. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81758699

MLA “Q81758699.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81758699.

BibTeX

@misc{4ortxyz_q81758699_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81758699}}, year = {2026}, url = {https://4ort.xyz/entity/q81758699}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81758699 — https://4ort.xyz/entity/q81758699 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81758699 · Last refreshed: May 7, 2026