Q77892581

white dwarf in the constellation Piscis Austrinus

Thing white_dwarf Q77892581

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Q77892581

Summary

Q77892581 is a white dwarf^[1].

Key Facts

Q77892581's instance of is recorded as white dwarf^[2].
Q77892581's constellation is recorded as Piscis Austrinus^[3].
Q77892581's spectral class is recorded as DA^[4].
Q77892581's catalog code is recorded as EC 22185-2706^[5].
Q77892581's catalog code is recorded as HE 2218-2706^[6].
Q77892581's catalog code is recorded as USNO-B1.0 0631-01080393^[7].
Q77892581's catalog code is recorded as 2MASS J22212391-2650545^[8].
Q77892581's catalog code is recorded as UCAC4 316-243500^[9].
Q77892581's catalog code is recorded as WD 2218-271^[10].
Q77892581's catalog code is recorded as Gaia DR2 6621832284637642240^[11].
Q77892581's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.868'}^[12].
Q77892581's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.826'}^[13].
Q77892581's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.995'}^[14].
Q77892581's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.07'}^[15].
Q77892581's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.91'}^[16].
Q77892581's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.71'}^[17].
Q77892581's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.8260'}^[18].
Q77892581's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+19.9995'}^[19].
Q77892581's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-55.6'}^[20].
Q77892581's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+50.0013'}^[21].
Q77892581's SIMBAD ID is recorded as HE 2218-2706^[22].
Q77892581's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+335.34962484888990'}^[23].
Q77892581's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-26.84847977434780'}^[24].
Q77892581's epoch is recorded as J2000.0^[25].
Q77892581's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+15039'}^[26].

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +14.868, unit: 1, amount: +14.826, unit: 1, amount: +14.995, unit: 1, amount: +15.07, unit: 1, amount: +14.91, unit: 1, amount: +14.71, unit: 1, amount: +14.8260

Catalog code EC 22185-2706, HE 2218-2706, USNO-B1.0 0631-01080393, 2MASS J22212391-2650545, UCAC4 316-243500, WD 2218-271, Gaia DR2 6621832284637642240

Constellation Piscis Austrinus

Declination unit: www.wikidata.org, amount: -26.84847977434780

Declination component of proper motion unit: www.wikidata.org, amount: +67.570

Distance from earth unit: www.wikidata.org, amount: +50.0013

Effective temperature unit: www.wikidata.org, amount: +15039

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +19.9995

Radial velocity unit: www.wikidata.org, amount: -55.6

Right ascension unit: www.wikidata.org, amount: +335.34962484888990

Right ascension component of proper motion unit: www.wikidata.org, amount: +99.471

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +62000000

External References (2)

Gaia id 6621832284637642240

Simbad id HE 2218-2706

References

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

Direct Wikidata claims

[2] ↑ Q77892581 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q77892581 — constellation (P59): Piscis Austrinus. wikidata.org.
[4] ↑ Q77892581 — spectral class (P215): DA. 3D kinematics of white dwarfs from the SPY project. II.. wikidata.org.
[5] ↑ Q77892581 — catalog code (P528): EC 22185-2706. SIMBAD. wikidata.org.
[6] ↑ Q77892581 — catalog code (P528): HE 2218-2706. SIMBAD. wikidata.org.
[7] ↑ Q77892581 — catalog code (P528): USNO-B1.0 0631-01080393. SIMBAD. wikidata.org.
[8] ↑ Q77892581 — catalog code (P528): 2MASS J22212391-2650545. SIMBAD. wikidata.org.
[9] ↑ Q77892581 — catalog code (P528): UCAC4 316-243500. SIMBAD. wikidata.org.
[10] ↑ Q77892581 — catalog code (P528): WD 2218-271. SIMBAD. wikidata.org.
[11] ↑ Q77892581 — catalog code (P528): Gaia DR2 6621832284637642240. SIMBAD. wikidata.org.
[12] ↑ Q77892581 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.868'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q77892581 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.826'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q77892581 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.995'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q77892581 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.07'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[16] ↑ Q77892581 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.91'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[17] ↑ Q77892581 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.71'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[18] ↑ Q77892581 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.8260'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q77892581 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+19.9995'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q77892581 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-55.6'}. 3D kinematics of white dwarfs from the SPY project. II.. wikidata.org.
[21] ↑ Q77892581 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+50.0013'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q77892581 — SIMBAD ID (P3083): HE 2218-2706. wikidata.org.
[23] ↑ Q77892581 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+335.34962484888990'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q77892581 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-26.84847977434780'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q77892581 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q77892581 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+15039'}. High-resolution UVES/VLT spectra of white dwarfs observed for the ESO SN Ia Progenitor Survey. wikidata.org.

Class ancestry

[1] ↑ Q77892581 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). Q77892581. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77892581

MLA “Q77892581.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77892581.

BibTeX

@misc{4ortxyz_q77892581_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77892581}}, year = {2026}, url = {https://4ort.xyz/entity/q77892581}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77892581 — https://4ort.xyz/entity/q77892581 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77892581 · Last refreshed: May 7, 2026