Q86188775

white dwarf in the constellation Draco

Thing white_dwarf Q86188775

Press Enter · cited answer in seconds

Q86188775

Summary

Q86188775 is a white dwarf^[1].

Key Facts

Q86188775's instance of is recorded as white dwarf^[2].
Q86188775's constellation is recorded as Draco^[3].
Q86188775's spectral class is recorded as D^[4].
Q86188775's catalog code is recorded as WD 1720+638^[5].
Q86188775's catalog code is recorded as SDSS J172045.09+635031.7^[6].
Q86188775's catalog code is recorded as SDSS J172045.10+635031.8^[7].
Q86188775's catalog code is recorded as [SHW2006] J172045.09+635031.8^[8].
Q86188775's catalog code is recorded as [SLH2007] J172045.09+635031.8^[9].
Q86188775's catalog code is recorded as [RGS2010] J172045.09+635031.7^[10].
Q86188775's catalog code is recorded as SDSS J172045.09+635031.8^[11].
Q86188775's catalog code is recorded as SDSS J172045.10+635031.9^[12].
Q86188775's catalog code is recorded as WIRED J172045.09+635031.8^[13].
Q86188775's catalog code is recorded as [MMN2004c] WD J1720+6350^[14].
Q86188775's catalog code is recorded as SDSS J172045.09+635031.9^[15].
Q86188775's catalog code is recorded as Gaia DR2 1632579127193237120^[16].
Q86188775's redshift is recorded as {'unit': '1', 'amount': '+0.00008'}^[17].
Q86188775's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.604'}^[18].
Q86188775's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.829'}^[19].
Q86188775's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.841'}^[20].
Q86188775's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.839'}^[21].
Q86188775's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.559'}^[22].
Q86188775's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.6630'}^[23].
Q86188775's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.1608'}^[24].
Q86188775's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+24'}^[25].
Q86188775's metallicity is recorded as {'unit': '1', 'amount': '+0.3'}^[26].

Body

Definition and Type

Q86188775'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: +18.604, unit: 1, amount: +18.829, unit: 1, amount: +18.841, unit: 1, amount: +18.839, unit: 1, amount: +18.559, unit: 1, amount: +18.6630

Catalog code WD 1720+638, SDSS J172045.09+635031.7, SDSS J172045.10+635031.8, [SHW2006] J172045.09+635031.8, [SLH2007] J172045.09+635031.8, [RGS2010] J172045.09+635031.7, SDSS J172045.09+635031.8, SDSS J172045.10+635031.9, WIRED J172045.09+635031.8, [MMN2004c] WD J1720+6350, SDSS J172045.09+635031.9, Gaia DR2 1632579127193237120

Constellation Draco

Declination unit: www.wikidata.org, amount: +63.84215607699380

Declination component of proper motion unit: www.wikidata.org, amount: +26.926

Distance from earth unit: www.wikidata.org, amount: +316.3756

Effective temperature unit: www.wikidata.org, amount: +11413, unit: www.wikidata.org, amount: +16020

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: +0.3

Parallax unit: www.wikidata.org, amount: +3.1608

Radial velocity unit: www.wikidata.org, amount: +24

Redshift unit: 1, amount: +0.00008

Right ascension unit: www.wikidata.org, amount: +260.18791390575940

Right ascension component of proper motion unit: www.wikidata.org, amount: -3.675

Spectral class D

Surface gravity unit: www.wikidata.org, amount: +220000000, unit: www.wikidata.org, amount: +55000000

External References (2)

Gaia id 1632579127193237120

Simbad id GALEX J172045.0+635031

References

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

Direct Wikidata claims

[2] ↑ Q86188775 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q86188775 — constellation (P59): Draco. wikidata.org.
[4] ↑ Q86188775 — spectral class (P215): D. A photometric selection of white dwarf candidates in Sloan Digital Sky Survey Data Release 10. wikidata.org.
[5] ↑ Q86188775 — catalog code (P528): WD 1720+638. SIMBAD. wikidata.org.
[6] ↑ Q86188775 — catalog code (P528): SDSS J172045.09+635031.7. SIMBAD. wikidata.org.
[7] ↑ Q86188775 — catalog code (P528): SDSS J172045.10+635031.8. SIMBAD. wikidata.org.
[8] ↑ Q86188775 — catalog code (P528): [SHW2006] J172045.09+635031.8. SIMBAD. wikidata.org.
[9] ↑ Q86188775 — catalog code (P528): [SLH2007] J172045.09+635031.8. SIMBAD. wikidata.org.
[10] ↑ Q86188775 — catalog code (P528): [RGS2010] J172045.09+635031.7. SIMBAD. wikidata.org.
[11] ↑ Q86188775 — catalog code (P528): SDSS J172045.09+635031.8. SIMBAD. wikidata.org.
[12] ↑ Q86188775 — catalog code (P528): SDSS J172045.10+635031.9. SIMBAD. wikidata.org.
[13] ↑ Q86188775 — catalog code (P528): WIRED J172045.09+635031.8. SIMBAD. wikidata.org.
[14] ↑ Q86188775 — catalog code (P528): [MMN2004c] WD J1720+6350. SIMBAD. wikidata.org.
[15] ↑ Q86188775 — catalog code (P528): SDSS J172045.09+635031.9. SIMBAD. wikidata.org.
[16] ↑ Q86188775 — catalog code (P528): Gaia DR2 1632579127193237120. SIMBAD. wikidata.org.
[17] ↑ Q86188775 — redshift (P1090): {'unit': '1', 'amount': '+0.00008'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[18] ↑ Q86188775 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.604'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[19] ↑ Q86188775 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.829'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[20] ↑ Q86188775 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.841'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[21] ↑ Q86188775 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.839'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[22] ↑ Q86188775 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.559'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[23] ↑ Q86188775 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.6630'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q86188775 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.1608'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q86188775 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+24'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[26] ↑ Q86188775 — metallicity (P2227): {'unit': '1', 'amount': '+0.3'}. White dwarf-main sequence binaries identified within SDSS DR7 and UKIDSS DR5. wikidata.org.

Class ancestry

[1] ↑ Q86188775 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). Q86188775. Retrieved May 7, 2026, from https://4ort.xyz/entity/q86188775

MLA “Q86188775.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q86188775.

BibTeX

@misc{4ortxyz_q86188775_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q86188775}}, year = {2026}, url = {https://4ort.xyz/entity/q86188775}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q86188775 — https://4ort.xyz/entity/q86188775 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q86188775 · Last refreshed: May 7, 2026