Q87887371

white dwarf in the constellation Pegasus

Thing white_dwarf Q87887371

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Q87887371

Summary

Q87887371 is a white dwarf^[1].

Key Facts

Q87887371's instance of is recorded as white dwarf^[2].
Q87887371's constellation is recorded as Pegasus^[3].
Q87887371's spectral class is recorded as DA+M^[4].
Q87887371's catalog code is recorded as 2MASS J23422567+1559304^[5].
Q87887371's catalog code is recorded as SDSS J234225.67+155930.4^[6].
Q87887371's catalog code is recorded as [HHD2009] SDSS J2342+1559^[7].
Q87887371's catalog code is recorded as SDSS J234225.67+155930.5^[8].
Q87887371's catalog code is recorded as [SHW2006] J234225.67+155930.3^[9].
Q87887371's catalog code is recorded as [SLH2007] J234225.67+155930.4^[10].
Q87887371's catalog code is recorded as [RGS2010] J234225.67+155930.3^[11].
Q87887371's catalog code is recorded as [SGR2010] J2342+1559^[12].
Q87887371's catalog code is recorded as [SGR2010] J234225.67+155930.3^[13].
Q87887371's catalog code is recorded as SDSS J234225.67+155930.3^[14].
Q87887371's catalog code is recorded as WIRED J234225.67+155930.3^[15].
Q87887371's catalog code is recorded as WD 2339+157^[16].
Q87887371's catalog code is recorded as Gaia DR2 2819835974754338432^[17].
Q87887371's redshift is recorded as {'unit': '1', 'amount': '+0.00010'}^[18].
Q87887371's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.625'}^[19].
Q87887371's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.857'}^[20].
Q87887371's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.173'}^[21].
Q87887371's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.159'}^[22].
Q87887371's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.520'}^[23].
Q87887371's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.710'}^[24].
Q87887371's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.436'}^[25].
Q87887371's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.995'}^[26].

Body

Definition and Type

Q87887371'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: +18.625, unit: 1, amount: +16.857, unit: 1, amount: +18.173, unit: 1, amount: +18.159, unit: 1, amount: +17.520, unit: 1, amount: +14.710, unit: 1, amount: +15.436, unit: 1, amount: +14.995, unit: 1, amount: +17.8349

Catalog code 2MASS J23422567+1559304, SDSS J234225.67+155930.4, [HHD2009] SDSS J2342+1559, SDSS J234225.67+155930.5, [SHW2006] J234225.67+155930.3, [SLH2007] J234225.67+155930.4, [RGS2010] J234225.67+155930.3, [SGR2010] J2342+1559, [SGR2010] J234225.67+155930.3, SDSS J234225.67+155930.3, WIRED J234225.67+155930.3, WD 2339+157, Gaia DR2 2819835974754338432

Constellation Pegasus

Declination unit: www.wikidata.org, amount: +15.99159587150800

Declination component of proper motion unit: www.wikidata.org, amount: -47

Distance from earth unit: www.wikidata.org, amount: +291

Effective temperature unit: www.wikidata.org, amount: +9050

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: +0.0

Radial velocity unit: www.wikidata.org, amount: +30

Redshift unit: 1, amount: +0.00010

Right ascension unit: www.wikidata.org, amount: +355.60686551343710

Right ascension component of proper motion unit: www.wikidata.org, amount: -31

Spectral class DA+M

Surface gravity unit: www.wikidata.org, amount: +37000000

External References (2)

Gaia id 2819835974754338432

Simbad id SDSS J234225.67+155930.4

References

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

Direct Wikidata claims

[2] ↑ Q87887371 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q87887371 — constellation (P59): Pegasus. wikidata.org.
[4] ↑ Q87887371 — spectral class (P215): DA+M. White dwarf-main sequence binaries identified within SDSS DR7 and UKIDSS DR5. wikidata.org.
[5] ↑ Q87887371 — catalog code (P528): 2MASS J23422567+1559304. SIMBAD. wikidata.org.
[6] ↑ Q87887371 — catalog code (P528): SDSS J234225.67+155930.4. SIMBAD. wikidata.org.
[7] ↑ Q87887371 — catalog code (P528): [HHD2009] SDSS J2342+1559. SIMBAD. wikidata.org.
[8] ↑ Q87887371 — catalog code (P528): SDSS J234225.67+155930.5. SIMBAD. wikidata.org.
[9] ↑ Q87887371 — catalog code (P528): [SHW2006] J234225.67+155930.3. SIMBAD. wikidata.org.
[10] ↑ Q87887371 — catalog code (P528): [SLH2007] J234225.67+155930.4. SIMBAD. wikidata.org.
[11] ↑ Q87887371 — catalog code (P528): [RGS2010] J234225.67+155930.3. SIMBAD. wikidata.org.
[12] ↑ Q87887371 — catalog code (P528): [SGR2010] J2342+1559. SIMBAD. wikidata.org.
[13] ↑ Q87887371 — catalog code (P528): [SGR2010] J234225.67+155930.3. SIMBAD. wikidata.org.
[14] ↑ Q87887371 — catalog code (P528): SDSS J234225.67+155930.3. SIMBAD. wikidata.org.
[15] ↑ Q87887371 — catalog code (P528): WIRED J234225.67+155930.3. SIMBAD. wikidata.org.
[16] ↑ Q87887371 — catalog code (P528): WD 2339+157. SIMBAD. wikidata.org.
[17] ↑ Q87887371 — catalog code (P528): Gaia DR2 2819835974754338432. SIMBAD. wikidata.org.
[18] ↑ Q87887371 — redshift (P1090): {'unit': '1', 'amount': '+0.00010'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[19] ↑ Q87887371 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.625'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[20] ↑ Q87887371 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.857'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[21] ↑ Q87887371 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.173'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[22] ↑ Q87887371 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.159'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[23] ↑ Q87887371 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.520'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[24] ↑ Q87887371 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.710'}. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries. wikidata.org.
[25] ↑ Q87887371 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.436'}. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog. wikidata.org.
[26] ↑ Q87887371 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.995'}. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog. wikidata.org.

Class ancestry

[1] ↑ Q87887371 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). Q87887371. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87887371

MLA “Q87887371.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87887371.

BibTeX

@misc{4ortxyz_q87887371_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87887371}}, year = {2026}, url = {https://4ort.xyz/entity/q87887371}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87887371 — https://4ort.xyz/entity/q87887371 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87887371 · Last refreshed: May 7, 2026