Q87227700

white dwarf in the constellation Coma Berenices

Thing white_dwarf Q87227700

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Q87227700

Summary

Q87227700 is a white dwarf^[1].

Key Facts

Q87227700's instance of is recorded as white dwarf^[2].
Q87227700's constellation is recorded as Coma Berenices^[3].
Q87227700's spectral class is recorded as DA^[4].
Q87227700's catalog code is recorded as KUV 12412+3046^[5].
Q87227700's catalog code is recorded as SDSS J124337.73+302921.4^[6].
Q87227700's catalog code is recorded as CSO 162^[7].
Q87227700's catalog code is recorded as LB 6931^[8].
Q87227700's catalog code is recorded as SDSS J124337.74+302921.4^[9].
Q87227700's catalog code is recorded as Gaia DR2 1513281943779729280^[10].
Q87227700's apparent magnitude is recorded as {'unit': '1', 'amount': '+17'}^[11].
Q87227700's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.0'}^[12].
Q87227700's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.57'}^[13].
Q87227700's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.65'}^[14].
Q87227700's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.04'}^[15].
Q87227700's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.33'}^[16].
Q87227700's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.64'}^[17].
Q87227700's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.8327'}^[18].
Q87227700's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.0669'}^[19].
Q87227700's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+326.0621'}^[20].
Q87227700's SIMBAD ID is recorded as LB 6931^[21].
Q87227700's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+190.90721766611910'}^[22].
Q87227700's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+30.48930325581010'}^[23].
Q87227700's epoch is recorded as J2000.0^[24].
Q87227700's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+24754'}^[25].
Q87227700's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+83000000'}^[26].

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +17, unit: 1, amount: +17.0, unit: 1, amount: +17.57, unit: 1, amount: +17.65, unit: 1, amount: +18.04, unit: 1, amount: +18.33, unit: 1, amount: +18.64, unit: 1, amount: +17.8327

Catalog code KUV 12412+3046, SDSS J124337.73+302921.4, CSO 162, LB 6931, SDSS J124337.74+302921.4, Gaia DR2 1513281943779729280

Constellation Coma Berenices

Declination unit: www.wikidata.org, amount: +30.48930325581010

Declination component of proper motion unit: www.wikidata.org, amount: -14.304

Distance from earth unit: www.wikidata.org, amount: +326.0621

Effective temperature unit: www.wikidata.org, amount: +24754

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.0669

Right ascension unit: www.wikidata.org, amount: +190.90721766611910

Right ascension component of proper motion unit: www.wikidata.org, amount: +18.117

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +83000000

External References (2)

Gaia id 1513281943779729280

Simbad id LB 6931

References

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

Direct Wikidata claims

[2] ↑ Q87227700 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q87227700 — constellation (P59): Coma Berenices. wikidata.org.
[4] ↑ Q87227700 — spectral class (P215): DA. SDSS DR7 white dwarf catalog. wikidata.org.
[5] ↑ Q87227700 — catalog code (P528): KUV 12412+3046. SIMBAD. wikidata.org.
[6] ↑ Q87227700 — catalog code (P528): SDSS J124337.73+302921.4. SIMBAD. wikidata.org.
[7] ↑ Q87227700 — catalog code (P528): CSO 162. SIMBAD. wikidata.org.
[8] ↑ Q87227700 — catalog code (P528): LB 6931. SIMBAD. wikidata.org.
[9] ↑ Q87227700 — catalog code (P528): SDSS J124337.74+302921.4. SIMBAD. wikidata.org.
[10] ↑ Q87227700 — catalog code (P528): Gaia DR2 1513281943779729280. SIMBAD. wikidata.org.
[11] ↑ Q87227700 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17'}. SIMBAD. wikidata.org.
[12] ↑ Q87227700 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.0'}. SIMBAD. wikidata.org.
[13] ↑ Q87227700 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.57'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[14] ↑ Q87227700 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.65'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[15] ↑ Q87227700 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.04'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[16] ↑ Q87227700 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.33'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[17] ↑ Q87227700 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.64'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[18] ↑ Q87227700 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.8327'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q87227700 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.0669'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q87227700 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+326.0621'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q87227700 — SIMBAD ID (P3083): LB 6931. wikidata.org.
[22] ↑ Q87227700 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+190.90721766611910'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q87227700 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+30.48930325581010'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q87227700 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87227700 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+24754'}. SDSS DR7 white dwarf catalog. wikidata.org.
[26] ↑ Q87227700 — surface gravity (P7015): {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+83000000'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.

Class ancestry

[1] ↑ Q87227700 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). Q87227700. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87227700

MLA “Q87227700.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87227700.

BibTeX

@misc{4ortxyz_q87227700_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87227700}}, year = {2026}, url = {https://4ort.xyz/entity/q87227700}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87227700 — https://4ort.xyz/entity/q87227700 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87227700 · Last refreshed: May 7, 2026