Q87887398

white dwarf in the constellation Aquarius

Thing white_dwarf Q87887398

Press Enter · cited answer in seconds

Q87887398

Summary

Q87887398 is a white dwarf^[1].

Key Facts

Q87887398's instance of is recorded as white dwarf^[2].
Q87887398's constellation is recorded as Aquarius^[3].
Q87887398's spectral class is recorded as DA+M^[4].
Q87887398's catalog code is recorded as WD 2315-098^[5].
Q87887398's catalog code is recorded as 2MASS J23182522-0935389^[6].
Q87887398's catalog code is recorded as SDSS J231825.22-093539.0^[7].
Q87887398's catalog code is recorded as [HHD2009] SDSS J2318-0935^[8].
Q87887398's catalog code is recorded as [SHW2006] J231825.23-093539.2^[9].
Q87887398's catalog code is recorded as [SLH2007] J231825.23-093539.2^[10].
Q87887398's catalog code is recorded as [RGS2010] J231825.23-093539.1^[11].
Q87887398's catalog code is recorded as [SGR2010] J2318-0935^[12].
Q87887398's catalog code is recorded as [SGR2010] J231825.23-093539.1^[13].
Q87887398's catalog code is recorded as SDSS J231825.23-093539.1^[14].
Q87887398's catalog code is recorded as SDSS J231825.23-093539.2^[15].
Q87887398's catalog code is recorded as SBC9 3411^[16].
Q87887398's catalog code is recorded as WIRED J231825.23-093539.1^[17].
Q87887398's catalog code is recorded as Gaia DR2 2437912708105361536^[18].
Q87887398's redshift is recorded as {'unit': '1', 'amount': '+0.00040'}^[19].
Q87887398's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.372'}^[20].
Q87887398's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.745'}^[21].
Q87887398's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.302'}^[22].
Q87887398's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.479'}^[23].
Q87887398's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.120'}^[24].
Q87887398's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.528'}^[25].
Q87887398's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.132'}^[26].

Body

Definition and Type

Q87887398's instance of is recorded as white dwarf^[2].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +18.372, unit: 1, amount: +17.745, unit: 1, amount: +18.302, unit: 1, amount: +18.479, unit: 1, amount: +18.120, unit: 1, amount: +16.528, unit: 1, amount: +16.132, unit: 1, amount: +15.432, unit: 1, amount: +18.2184

Catalog code WD 2315-098, 2MASS J23182522-0935389, SDSS J231825.22-093539.0, [HHD2009] SDSS J2318-0935, [SHW2006] J231825.23-093539.2, [SLH2007] J231825.23-093539.2, [RGS2010] J231825.23-093539.1, [SGR2010] J2318-0935, [SGR2010] J231825.23-093539.1, SDSS J231825.23-093539.1, SDSS J231825.23-093539.2, SBC9 3411, WIRED J231825.23-093539.1, Gaia DR2 2437912708105361536

Constellation Aquarius

Declination unit: www.wikidata.org, amount: -9.59418460587060

Declination component of proper motion unit: www.wikidata.org, amount: -17.453

Distance from earth unit: www.wikidata.org, amount: +373.6083

Effective temperature unit: www.wikidata.org, amount: +9160

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: +0.0

Parallax unit: www.wikidata.org, amount: +2.6766

Radial velocity unit: www.wikidata.org, amount: +120

Redshift unit: 1, amount: +0.00040

Right ascension unit: www.wikidata.org, amount: +349.60513639729200

Right ascension component of proper motion unit: www.wikidata.org, amount: -11.710

Spectral class DA+M

Surface gravity unit: www.wikidata.org, amount: +58000000

External References (2)

Gaia id 2437912708105361536

Simbad id SDSS J231825.23-093539.2

References

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

Direct Wikidata claims

[2] ↑ Q87887398 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q87887398 — constellation (P59): Aquarius. wikidata.org.
[4] ↑ Q87887398 — spectral class (P215): DA+M. White dwarf-main sequence binaries identified within SDSS DR7 and UKIDSS DR5. wikidata.org.
[5] ↑ Q87887398 — catalog code (P528): WD 2315-098. SIMBAD. wikidata.org.
[6] ↑ Q87887398 — catalog code (P528): 2MASS J23182522-0935389. SIMBAD. wikidata.org.
[7] ↑ Q87887398 — catalog code (P528): SDSS J231825.22-093539.0. SIMBAD. wikidata.org.
[8] ↑ Q87887398 — catalog code (P528): [HHD2009] SDSS J2318-0935. SIMBAD. wikidata.org.
[9] ↑ Q87887398 — catalog code (P528): [SHW2006] J231825.23-093539.2. SIMBAD. wikidata.org.
[10] ↑ Q87887398 — catalog code (P528): [SLH2007] J231825.23-093539.2. SIMBAD. wikidata.org.
[11] ↑ Q87887398 — catalog code (P528): [RGS2010] J231825.23-093539.1. SIMBAD. wikidata.org.
[12] ↑ Q87887398 — catalog code (P528): [SGR2010] J2318-0935. SIMBAD. wikidata.org.
[13] ↑ Q87887398 — catalog code (P528): [SGR2010] J231825.23-093539.1. SIMBAD. wikidata.org.
[14] ↑ Q87887398 — catalog code (P528): SDSS J231825.23-093539.1. SIMBAD. wikidata.org.
[15] ↑ Q87887398 — catalog code (P528): SDSS J231825.23-093539.2. SIMBAD. wikidata.org.
[16] ↑ Q87887398 — catalog code (P528): SBC9 3411. SIMBAD. wikidata.org.
[17] ↑ Q87887398 — catalog code (P528): WIRED J231825.23-093539.1. SIMBAD. wikidata.org.
[18] ↑ Q87887398 — catalog code (P528): Gaia DR2 2437912708105361536. SIMBAD. wikidata.org.
[19] ↑ Q87887398 — redshift (P1090): {'unit': '1', 'amount': '+0.00040'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[20] ↑ Q87887398 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.372'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[21] ↑ Q87887398 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.745'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[22] ↑ Q87887398 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.302'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[23] ↑ Q87887398 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.479'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[24] ↑ Q87887398 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.120'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[25] ↑ Q87887398 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.528'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[26] ↑ Q87887398 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.132'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.

Class ancestry

[1] ↑ Q87887398 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). Q87887398. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87887398

MLA “Q87887398.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87887398.

BibTeX

@misc{4ortxyz_q87887398_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87887398}}, year = {2026}, url = {https://4ort.xyz/entity/q87887398}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87887398 — https://4ort.xyz/entity/q87887398 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87887398 · Last refreshed: May 7, 2026