Q76891411

white dwarf in the constellation Corona Borealis

Thing white_dwarf Q76891411

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Q76891411

Summary

Q76891411 is a white dwarf^[1].

Key Facts

Q76891411's instance of is recorded as white dwarf^[2].
Q76891411's constellation is recorded as Corona Borealis^[3].
Q76891411's spectral class is recorded as DA2.3^[4].
Q76891411's catalog code is recorded as PG 1554+262^[5].
Q76891411's catalog code is recorded as WD 1554+262^[6].
Q76891411's catalog code is recorded as WISE J155623.56+260447.2^[7].
Q76891411's catalog code is recorded as SDSS J155623.59+260447.2^[8].
Q76891411's catalog code is recorded as USNO-B1.0 1160-00234814^[9].
Q76891411's catalog code is recorded as Gaia DR2 1220338064361117568^[10].
Q76891411's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.8'}^[11].
Q76891411's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.011'}^[12].
Q76891411's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.87'}^[13].
Q76891411's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.3'}^[14].
Q76891411's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.7373'}^[15].
Q76891411's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.4590'}^[16].
Q76891411's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+0'}^[17].
Q76891411's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-32.8'}^[18].
Q76891411's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+8.5'}^[19].
Q76891411's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+55.9'}^[20].
Q76891411's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-6.7'}^[21].
Q76891411's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-4.8'}^[22].
Q76891411's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+13.4'}^[23].
Q76891411's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+17.2'}^[24].
Q76891411's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-1.1'}^[25].
Q76891411's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-58.2'}^[26].

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +16.8, unit: 1, amount: +17.011, unit: 1, amount: +16.87, unit: 1, amount: +17.3, unit: 1, amount: +16.7373

Catalog code PG 1554+262, WD 1554+262, WISE J155623.56+260447.2, SDSS J155623.59+260447.2, USNO-B1.0 1160-00234814, Gaia DR2 1220338064361117568

Constellation Corona Borealis

Declination unit: www.wikidata.org, amount: +26.07976906421970

Declination component of proper motion unit: www.wikidata.org, amount: +3.614

Distance from earth unit: www.wikidata.org, amount: +224.2655

Effective temperature unit: www.wikidata.org, amount: +22380

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +4.4590

Radial velocity unit: www.wikidata.org, amount: +0, unit: www.wikidata.org, amount: -32.8, unit: www.wikidata.org, amount: +8.5, unit: www.wikidata.org, amount: +55.9, unit: www.wikidata.org, amount: -6.7, unit: www.wikidata.org, amount: -4.8, unit: www.wikidata.org, amount: +13.4, unit: www.wikidata.org, amount: +17.2, unit: www.wikidata.org, amount: -1.1, unit: www.wikidata.org, amount: -58.2, unit: www.wikidata.org, amount: +63.3, unit: www.wikidata.org, amount: +17.3, unit: www.wikidata.org, amount: -51.0, unit: www.wikidata.org, amount: -36.8, unit: www.wikidata.org, amount: +40.4, unit: www.wikidata.org, amount: +56.0, unit: www.wikidata.org, amount: +35.8, unit: www.wikidata.org, amount: -9.4, unit: www.wikidata.org, amount: +11.3, unit: www.wikidata.org, amount: -32.5, unit: www.wikidata.org, amount: -17.4, unit: www.wikidata.org, amount: +51.7, unit: www.wikidata.org, amount: -66.4, unit: www.wikidata.org, amount: -89.3, unit: www.wikidata.org, amount: -18.2

Right ascension unit: www.wikidata.org, amount: +239.09835278257270

Right ascension component of proper motion unit: www.wikidata.org, amount: -37.322

Spectral class DA2.3

External References (2)

Gaia id 1220338064361117568

Simbad id PG 1554+262

References

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

Direct Wikidata claims

[2] ↑ Q76891411 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q76891411 — constellation (P59): Corona Borealis. wikidata.org.
[4] ↑ Q76891411 — spectral class (P215): DA2.3. A spectroscopic survey and analysis of bright, hydrogen-rich white dwarfs. wikidata.org.
[5] ↑ Q76891411 — catalog code (P528): PG 1554+262. SIMBAD. wikidata.org.
[6] ↑ Q76891411 — catalog code (P528): WD 1554+262. SIMBAD. wikidata.org.
[7] ↑ Q76891411 — catalog code (P528): WISE J155623.56+260447.2. SIMBAD. wikidata.org.
[8] ↑ Q76891411 — catalog code (P528): SDSS J155623.59+260447.2. SIMBAD. wikidata.org.
[9] ↑ Q76891411 — catalog code (P528): USNO-B1.0 1160-00234814. SIMBAD. wikidata.org.
[10] ↑ Q76891411 — catalog code (P528): Gaia DR2 1220338064361117568. SIMBAD. wikidata.org.
[11] ↑ Q76891411 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.8'}. The USNO-B Catalog. wikidata.org.
[12] ↑ Q76891411 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.011'}. The binary fraction of low-mass white dwarfs. wikidata.org.
[13] ↑ Q76891411 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.87'}. The formation rate and mass and luminosity functions of DA white dwarfs from the Palomar Green survey. wikidata.org.
[14] ↑ Q76891411 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.3'}. The USNO-B Catalog. wikidata.org.
[15] ↑ Q76891411 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.7373'}. Gaia Data Release 2. wikidata.org.
[16] ↑ Q76891411 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.4590'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q76891411 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+0'}. The binary fraction of low-mass white dwarfs. wikidata.org.
[18] ↑ Q76891411 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-32.8'}. The binary fraction of low-mass white dwarfs. wikidata.org.
[19] ↑ Q76891411 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+8.5'}. The binary fraction of low-mass white dwarfs. wikidata.org.
[20] ↑ Q76891411 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+55.9'}. The binary fraction of low-mass white dwarfs. wikidata.org.
[21] ↑ Q76891411 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-6.7'}. The binary fraction of low-mass white dwarfs. wikidata.org.
[22] ↑ Q76891411 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-4.8'}. The binary fraction of low-mass white dwarfs. wikidata.org.
[23] ↑ Q76891411 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+13.4'}. The binary fraction of low-mass white dwarfs. wikidata.org.
[24] ↑ Q76891411 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+17.2'}. The binary fraction of low-mass white dwarfs. wikidata.org.
[25] ↑ Q76891411 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-1.1'}. The binary fraction of low-mass white dwarfs. wikidata.org.
[26] ↑ Q76891411 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-58.2'}. The binary fraction of low-mass white dwarfs. wikidata.org.

Class ancestry

[1] ↑ Q76891411 is an instance of white dwarf (Q5871) [P31, primary]. Wikidata. wikidata.org.

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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). Q76891411. Retrieved May 7, 2026, from https://4ort.xyz/entity/q76891411

MLA “Q76891411.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q76891411.

BibTeX

@misc{4ortxyz_q76891411_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q76891411}}, year = {2026}, url = {https://4ort.xyz/entity/q76891411}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q76891411 — https://4ort.xyz/entity/q76891411 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q76891411 · Last refreshed: May 7, 2026