Q86487816

white dwarf in the constellation Ursa Major

Thing white_dwarf Q86487816

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Q86487816

Summary

Q86487816 is a white dwarf^[1].

Key Facts

Q86487816's instance of is recorded as white dwarf^[2].
Q86487816's constellation is recorded as Ursa Major^[3].
Q86487816's spectral class is recorded as DBO^[4].
Q86487816's catalog code is recorded as EQ J1406+5627^[5].
Q86487816's catalog code is recorded as SDSS J140615.80+562725.9^[6].
Q86487816's catalog code is recorded as SBSS 1404+566^[7].
Q86487816's catalog code is recorded as SDSS J140615.81+562725.9^[8].
Q86487816's catalog code is recorded as WD 1404+566^[9].
Q86487816's catalog code is recorded as Gaia DR2 1657929394267851648^[10].
Q86487816's redshift is recorded as {'unit': '1', 'amount': '-0.00080'}^[11].
Q86487816's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.5'}^[12].
Q86487816's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.47'}^[13].
Q86487816's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.93'}^[14].
Q86487816's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.230'}^[15].
Q86487816's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.09'}^[16].
Q86487816's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.48'}^[17].
Q86487816's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.705'}^[18].
Q86487816's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.5353'}^[19].
Q86487816's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2985'}^[20].
Q86487816's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-240'}^[21].
Q86487816's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+2148'}^[22].
Q86487816's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+211.56593108720920'}^[23].
Q86487816's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+56.45718567464980'}^[24].
Q86487816's epoch is recorded as J2000.0^[25].
Q86487816's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+43000'}^[26].

Body

Definition and Type

Q86487816'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: +18.5, unit: 1, amount: +18.47, unit: 1, amount: +17.93, unit: 1, amount: +18.230, unit: 1, amount: +19.09, unit: 1, amount: +19.48, unit: 1, amount: +18.705, unit: 1, amount: +18.5353

Catalog code EQ J1406+5627, SDSS J140615.80+562725.9, SBSS 1404+566, SDSS J140615.81+562725.9, WD 1404+566, Gaia DR2 1657929394267851648

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +56.45718567464980

Declination component of proper motion unit: www.wikidata.org, amount: +0.236

Distance from earth unit: www.wikidata.org, amount: +2148

Effective temperature unit: www.wikidata.org, amount: +43000

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.2985

Radial velocity unit: www.wikidata.org, amount: -240

Redshift unit: 1, amount: -0.00080

Right ascension unit: www.wikidata.org, amount: +211.56593108720920

Right ascension component of proper motion unit: www.wikidata.org, amount: -6.491

Spectral class DBO

Surface gravity unit: www.wikidata.org, amount: +80000000

External References (2)

Gaia id 1657929398564495872

Simbad id SBSS 1404+566

References

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

Direct Wikidata claims

[2] ↑ Q86487816 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q86487816 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q86487816 — spectral class (P215): DBO. A spectroscopic search for chemically stratified white dwarfs in the Sloan Digital Sky Survey. wikidata.org.
[5] ↑ Q86487816 — catalog code (P528): EQ J1406+5627. SIMBAD. wikidata.org.
[6] ↑ Q86487816 — catalog code (P528): SDSS J140615.80+562725.9. SIMBAD. wikidata.org.
[7] ↑ Q86487816 — catalog code (P528): SBSS 1404+566. SIMBAD. wikidata.org.
[8] ↑ Q86487816 — catalog code (P528): SDSS J140615.81+562725.9. SIMBAD. wikidata.org.
[9] ↑ Q86487816 — catalog code (P528): WD 1404+566. SIMBAD. wikidata.org.
[10] ↑ Q86487816 — catalog code (P528): Gaia DR2 1657929394267851648. SIMBAD. wikidata.org.
[11] ↑ Q86487816 — redshift (P1090): {'unit': '1', 'amount': '-0.00080'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q86487816 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.5'}. SIMBAD. wikidata.org.
[13] ↑ Q86487816 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.47'}. SIMBAD. wikidata.org.
[14] ↑ Q86487816 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.93'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[15] ↑ Q86487816 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.230'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[16] ↑ Q86487816 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.09'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[17] ↑ Q86487816 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.48'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[18] ↑ Q86487816 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.705'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[19] ↑ Q86487816 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.5353'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q86487816 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2985'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q86487816 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-240'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[22] ↑ Q86487816 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+2148'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[23] ↑ Q86487816 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+211.56593108720920'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q86487816 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+56.45718567464980'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q86487816 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q86487816 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+43000'}. A spectroscopic search for chemically stratified white dwarfs in the Sloan Digital Sky Survey. wikidata.org.

Class ancestry

[1] ↑ Q86487816 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). Q86487816. Retrieved May 7, 2026, from https://4ort.xyz/entity/q86487816

MLA “Q86487816.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q86487816.

BibTeX

@misc{4ortxyz_q86487816_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q86487816}}, year = {2026}, url = {https://4ort.xyz/entity/q86487816}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q86487816 — https://4ort.xyz/entity/q86487816 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q86487816 · Last refreshed: May 7, 2026