Q89010940

white dwarf in the constellation Draco

Thing white_dwarf Q89010940

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Q89010940

Summary

Q89010940 is a white dwarf^[1].

Key Facts

Q89010940's instance of is recorded as white dwarf^[2].
Q89010940's constellation is recorded as Draco^[3].
Q89010940's spectral class is recorded as DA^[4].
Q89010940's catalog code is recorded as SBSS 1454+578^[5].
Q89010940's catalog code is recorded as WD 1454+578^[6].
Q89010940's catalog code is recorded as 1RXS J145605.0+574132^[7].
Q89010940's catalog code is recorded as SDSS J145600.79+574150.7^[8].
Q89010940's catalog code is recorded as SDSS J145600.79+574150.8^[9].
Q89010940's catalog code is recorded as SDSS J145600.81+574150.8^[10].
Q89010940's catalog code is recorded as SDSS J145600.81+574150.6^[11].
Q89010940's catalog code is recorded as Gaia DR2 1613668386188969344^[12].
Q89010940's redshift is recorded as {'unit': '1', 'amount': '+0.00023'}^[13].
Q89010940's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.5'}^[14].
Q89010940's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.367'}^[15].
Q89010940's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.963'}^[16].
Q89010940's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.196'}^[17].
Q89010940's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.680'}^[18].
Q89010940's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.021'}^[19].
Q89010940's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.4649'}^[20].
Q89010940's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.1084'}^[21].
Q89010940's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+69'}^[22].
Q89010940's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+243.4038'}^[23].
Q89010940's SIMBAD ID is recorded as SBSS 1454+578^[24].
Q89010940's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+224.00328301800930'}^[25].
Q89010940's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+57.69745841691070'}^[26].

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +16.5, unit: 1, amount: +17.367, unit: 1, amount: +15.963, unit: 1, amount: +16.196, unit: 1, amount: +16.680, unit: 1, amount: +17.021, unit: 1, amount: +16.4649

Catalog code SBSS 1454+578, WD 1454+578, 1RXS J145605.0+574132, SDSS J145600.79+574150.7, SDSS J145600.79+574150.8, SDSS J145600.81+574150.8, SDSS J145600.81+574150.6, Gaia DR2 1613668386188969344

Constellation Draco

Declination unit: www.wikidata.org, amount: +57.69745841691070

Declination component of proper motion unit: www.wikidata.org, amount: -15.641

Distance from earth unit: www.wikidata.org, amount: +243.4038

Effective temperature unit: www.wikidata.org, amount: +32000

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +4.1084

Radial velocity unit: www.wikidata.org, amount: +69

Redshift unit: 1, amount: +0.00023

Right ascension unit: www.wikidata.org, amount: +224.00328301800930

Right ascension component of proper motion unit: www.wikidata.org, amount: +25.331

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +69000000

External References (2)

Gaia id 1613668386188969344

Simbad id SBSS 1454+578

References

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

Direct Wikidata claims

[2] ↑ Q89010940 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q89010940 — constellation (P59): Draco. wikidata.org.
[4] ↑ Q89010940 — spectral class (P215): DA. Spectral classification of stars in the Second Byurakan Sky Survey. II. wikidata.org.
[5] ↑ Q89010940 — catalog code (P528): SBSS 1454+578. SIMBAD. wikidata.org.
[6] ↑ Q89010940 — catalog code (P528): WD 1454+578. SIMBAD. wikidata.org.
[7] ↑ Q89010940 — catalog code (P528): 1RXS J145605.0+574132. SIMBAD. wikidata.org.
[8] ↑ Q89010940 — catalog code (P528): SDSS J145600.79+574150.7. SIMBAD. wikidata.org.
[9] ↑ Q89010940 — catalog code (P528): SDSS J145600.79+574150.8. SIMBAD. wikidata.org.
[10] ↑ Q89010940 — catalog code (P528): SDSS J145600.81+574150.8. SIMBAD. wikidata.org.
[11] ↑ Q89010940 — catalog code (P528): SDSS J145600.81+574150.6. SIMBAD. wikidata.org.
[12] ↑ Q89010940 — catalog code (P528): Gaia DR2 1613668386188969344. SIMBAD. wikidata.org.
[13] ↑ Q89010940 — redshift (P1090): {'unit': '1', 'amount': '+0.00023'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q89010940 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.5'}. The Second Byurakan Survey. General Catalogue. wikidata.org.
[15] ↑ Q89010940 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.367'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[16] ↑ Q89010940 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.963'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[17] ↑ Q89010940 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.196'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[18] ↑ Q89010940 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.680'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[19] ↑ Q89010940 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.021'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[20] ↑ Q89010940 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.4649'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q89010940 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.1084'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q89010940 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+69'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[23] ↑ Q89010940 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+243.4038'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q89010940 — SIMBAD ID (P3083): SBSS 1454+578. wikidata.org.
[25] ↑ Q89010940 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+224.00328301800930'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q89010940 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+57.69745841691070'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q89010940 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). Q89010940. Retrieved May 7, 2026, from https://4ort.xyz/entity/q89010940

MLA “Q89010940.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q89010940.

BibTeX

@misc{4ortxyz_q89010940_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q89010940}}, year = {2026}, url = {https://4ort.xyz/entity/q89010940}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q89010940 — https://4ort.xyz/entity/q89010940 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q89010940 · Last refreshed: May 7, 2026