Q86443676

white dwarf in the constellation Coma Berenices

Thing white_dwarf Q86443676

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Q86443676

Summary

Q86443676 is a white dwarf^[1].

Key Facts

Q86443676's instance of is recorded as white dwarf^[2].
Q86443676's constellation is recorded as Coma Berenices^[3].
Q86443676's spectral class is recorded as DA^[4].
Q86443676's catalog code is recorded as LBQS 1217+1416^[5].
Q86443676's catalog code is recorded as SDSS J121938.87+135931.0^[6].
Q86443676's catalog code is recorded as SDSS J121938.88+135931.0^[7].
Q86443676's catalog code is recorded as Gaia DR2 3921089297667888768^[8].
Q86443676's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.178'}^[9].
Q86443676's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.753'}^[10].
Q86443676's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.927'}^[11].
Q86443676's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.045'}^[12].
Q86443676's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.62'}^[13].
Q86443676's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.51'}^[14].
Q86443676's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.47'}^[15].
Q86443676's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.802'}^[16].
Q86443676's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.7644'}^[17].
Q86443676's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+8.1756'}^[18].
Q86443676's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+122.3152'}^[19].
Q86443676's SIMBAD ID is recorded as LBQS 1217+1416^[20].
Q86443676's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+184.91206644782430'}^[21].
Q86443676's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+13.99198870286120'}^[22].
Q86443676's epoch is recorded as J2000.0^[23].
Q86443676's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+9567'}^[24].
Q86443676's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+98000000'}^[25].
Q86443676's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-30.124'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +18.178, unit: 1, amount: +17.753, unit: 1, amount: +17.927, unit: 1, amount: +18.045, unit: 1, amount: +17.62, unit: 1, amount: +17.51, unit: 1, amount: +17.47, unit: 1, amount: +17.802, unit: 1, amount: +17.7644

Catalog code LBQS 1217+1416, SDSS J121938.87+135931.0, SDSS J121938.88+135931.0, Gaia DR2 3921089297667888768

Constellation Coma Berenices

Declination unit: www.wikidata.org, amount: +13.99198870286120

Declination component of proper motion unit: www.wikidata.org, amount: -30.124

Distance from earth unit: www.wikidata.org, amount: +122.3152

Effective temperature unit: www.wikidata.org, amount: +9567

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +8.1756

Right ascension unit: www.wikidata.org, amount: +184.91206644782430

Right ascension component of proper motion unit: www.wikidata.org, amount: -66.788

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +98000000

External References (2)

Gaia id 3921089297667888768

Simbad id LBQS 1217+1416

References

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

Direct Wikidata claims

[2] ↑ Q86443676 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q86443676 — constellation (P59): Coma Berenices. wikidata.org.
[4] ↑ Q86443676 — spectral class (P215): DA. SDSS DR7 white dwarf catalog. wikidata.org.
[5] ↑ Q86443676 — catalog code (P528): LBQS 1217+1416. SIMBAD. wikidata.org.
[6] ↑ Q86443676 — catalog code (P528): SDSS J121938.87+135931.0. SIMBAD. wikidata.org.
[7] ↑ Q86443676 — catalog code (P528): SDSS J121938.88+135931.0. SIMBAD. wikidata.org.
[8] ↑ Q86443676 — catalog code (P528): Gaia DR2 3921089297667888768. SIMBAD. wikidata.org.
[9] ↑ Q86443676 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.178'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[10] ↑ Q86443676 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.753'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[11] ↑ Q86443676 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.927'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[12] ↑ Q86443676 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.045'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[13] ↑ Q86443676 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.62'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[14] ↑ Q86443676 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.51'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[15] ↑ Q86443676 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.47'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[16] ↑ Q86443676 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.802'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[17] ↑ Q86443676 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.7644'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q86443676 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+8.1756'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q86443676 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+122.3152'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q86443676 — SIMBAD ID (P3083): LBQS 1217+1416. wikidata.org.
[21] ↑ Q86443676 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+184.91206644782430'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q86443676 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+13.99198870286120'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q86443676 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[24] ↑ Q86443676 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+9567'}. SDSS DR7 white dwarf catalog. wikidata.org.
[25] ↑ Q86443676 — surface gravity (P7015): {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+98000000'}. SDSS DR7 white dwarf catalog. wikidata.org.
[26] ↑ Q86443676 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-30.124'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q86443676 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). Q86443676. Retrieved May 7, 2026, from https://4ort.xyz/entity/q86443676

MLA “Q86443676.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q86443676.

BibTeX

@misc{4ortxyz_q86443676_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q86443676}}, year = {2026}, url = {https://4ort.xyz/entity/q86443676}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q86443676 — https://4ort.xyz/entity/q86443676 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q86443676 · Last refreshed: May 7, 2026