Q91788142

white dwarf in the constellation Corvus

Thing white_dwarf Q91788142

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Q91788142

Summary

Q91788142 is a white dwarf^[1].

Key Facts

Q91788142's instance of is recorded as white dwarf^[2].
Q91788142's constellation is recorded as Corvus^[3].
Q91788142's spectral class is recorded as DA^[4].
Q91788142's catalog code is recorded as 2MASS J12402426-2317424^[5].
Q91788142's catalog code is recorded as LHS 339^[6].
Q91788142's catalog code is recorded as LP 853-15^[7].
Q91788142's catalog code is recorded as NLTT 31473^[8].
Q91788142's catalog code is recorded as WD 1237-230^[9].
Q91788142's catalog code is recorded as SDSS J124024.15-231743.9^[10].
Q91788142's catalog code is recorded as DENIS J124024.3-231741^[11].
Q91788142's catalog code is recorded as Gaia DR2 3501922067493606272^[12].
Q91788142's catalog code is recorded as WISEA J124023.58-231751.9^[13].
Q91788142's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.5'}^[14].
Q91788142's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.354'}^[15].
Q91788142's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.080'}^[16].
Q91788142's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.936'}^[17].
Q91788142's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.3603'}^[18].
Q91788142's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.529'}^[19].
Q91788142's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.136'}^[20].
Q91788142's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.732'}^[21].
Q91788142's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.917'}^[22].
Q91788142's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.814'}^[23].
Q91788142's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.337'}^[24].
Q91788142's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.151'}^[25].
Q91788142's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.085'}^[26].

Body

Definition and Type

Q91788142's instance of is recorded as white dwarf^[2].

⭐ Popularity Graph

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +16.5, unit: 1, amount: +15.354, unit: 1, amount: +15.080, unit: 1, amount: +14.936, unit: 1, amount: +16.3603, unit: 1, amount: +16.529, unit: 1, amount: +16.136, unit: 1, amount: +15.732, unit: 1, amount: +17.917, unit: 1, amount: +16.814, unit: 1, amount: +16.337, unit: 1, amount: +16.151, unit: 1, amount: +16.085

Catalog code 2MASS J12402426-2317424, LHS 339, LP 853-15, NLTT 31473, WD 1237-230, SDSS J124024.15-231743.9, DENIS J124024.3-231741, Gaia DR2 3501922067493606272, WISEA J124023.58-231751.9

Constellation Corvus

Declination unit: www.wikidata.org, amount: -23.29547451197834

Declination component of proper motion unit: www.wikidata.org, amount: -796.480

Distance from earth unit: www.wikidata.org, amount: +41.9305

Effective temperature unit: www.wikidata.org, amount: +5670

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +23.8490

Right ascension unit: www.wikidata.org, amount: +190.10073528966540

Right ascension component of proper motion unit: www.wikidata.org, amount: -760.752

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +19500000

External References (2)

Gaia id 3501922067493606272

Simbad id LP 853-15

References

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

Direct Wikidata claims

[2] ↑ Q91788142 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q91788142 — constellation (P59): Corvus. wikidata.org.
[4] ↑ Q91788142 — spectral class (P215): DA. A study of high proper-motion white dwarfs -- I. Spectropolarimetry of a cool hydrogen-rich sample. wikidata.org.
[5] ↑ Q91788142 — catalog code (P528): 2MASS J12402426-2317424. SIMBAD. wikidata.org.
[6] ↑ Q91788142 — catalog code (P528): LHS 339. SIMBAD. wikidata.org.
[7] ↑ Q91788142 — catalog code (P528): LP 853-15. SIMBAD. wikidata.org.
[8] ↑ Q91788142 — catalog code (P528): NLTT 31473. SIMBAD. wikidata.org.
[9] ↑ Q91788142 — catalog code (P528): WD 1237-230. SIMBAD. wikidata.org.
[10] ↑ Q91788142 — catalog code (P528): SDSS J124024.15-231743.9. SIMBAD. wikidata.org.
[11] ↑ Q91788142 — catalog code (P528): DENIS J124024.3-231741. SIMBAD. wikidata.org.
[12] ↑ Q91788142 — catalog code (P528): Gaia DR2 3501922067493606272. SIMBAD. wikidata.org.
[13] ↑ Q91788142 — catalog code (P528): WISEA J124023.58-231751.9. SIMBAD. wikidata.org.
[14] ↑ Q91788142 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.5'}. SIMBAD. wikidata.org.
[15] ↑ Q91788142 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.354'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q91788142 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.080'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q91788142 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.936'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q91788142 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.3603'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q91788142 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.529'}. The Solar Neighborhood. XVI. Parallaxes from CTIOPI: Final Results from the 1.5 m Telescope Program. wikidata.org.
[20] ↑ Q91788142 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.136'}. The Solar Neighborhood. XVI. Parallaxes from CTIOPI: Final Results from the 1.5 m Telescope Program. wikidata.org.
[21] ↑ Q91788142 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.732'}. The Solar Neighborhood. XVI. Parallaxes from CTIOPI: Final Results from the 1.5 m Telescope Program. wikidata.org.
[22] ↑ Q91788142 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.917'}. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
[23] ↑ Q91788142 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.814'}. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
[24] ↑ Q91788142 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.337'}. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
[25] ↑ Q91788142 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.151'}. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
[26] ↑ Q91788142 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.085'}. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.

Class ancestry

[1] ↑ Q91788142 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). Q91788142. Retrieved May 7, 2026, from https://4ort.xyz/entity/q91788142

MLA “Q91788142.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q91788142.

BibTeX

@misc{4ortxyz_q91788142_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q91788142}}, year = {2026}, url = {https://4ort.xyz/entity/q91788142}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q91788142 — https://4ort.xyz/entity/q91788142 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q91788142 · Last refreshed: May 7, 2026