Q90217629

white dwarf in the constellation Virgo

Thing white_dwarf Q90217629

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Q90217629

Summary

Q90217629 is a white dwarf^[1].

Key Facts

Q90217629's instance of is recorded as white dwarf^[2].
Q90217629's constellation is recorded as Virgo^[3].
Q90217629's spectral class is recorded as DA^[4].
Q90217629's catalog code is recorded as SDSS J144849.63+024025.1^[5].
Q90217629's catalog code is recorded as WD 1446+028^[6].
Q90217629's catalog code is recorded as SDSS J144849.62+024024.9^[7].
Q90217629's catalog code is recorded as SDSS J144849.63+024025.0^[8].
Q90217629's catalog code is recorded as SDSS J144849.62+024025.1^[9].
Q90217629's catalog code is recorded as Gaia DR2 1157439672763793024^[10].
Q90217629's redshift is recorded as {'unit': '1', 'amount': '+0.00002'}^[11].
Q90217629's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.29'}^[12].
Q90217629's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.994'}^[13].
Q90217629's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.83'}^[14].
Q90217629's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.58'}^[15].
Q90217629's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.586'}^[16].
Q90217629's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.857'}^[17].
Q90217629's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.064'}^[18].
Q90217629's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.7579'}^[19].
Q90217629's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.1304'}^[20].
Q90217629's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+6'}^[21].
Q90217629's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+242.1073'}^[22].
Q90217629's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+222.20680277968000'}^[23].
Q90217629's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+2.67366568038810'}^[24].
Q90217629's epoch is recorded as J2000.0^[25].
Q90217629's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+15282'}^[26].

Body

Definition and Type

Q90217629's instance of is recorded as white dwarf^[2].

⭐ Popularity Graph

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +18.29, unit: 1, amount: +17.994, unit: 1, amount: +17.83, unit: 1, amount: +17.58, unit: 1, amount: +17.586, unit: 1, amount: +17.857, unit: 1, amount: +18.064, unit: 1, amount: +17.7579

Catalog code SDSS J144849.63+024025.1, WD 1446+028, SDSS J144849.62+024024.9, SDSS J144849.63+024025.0, SDSS J144849.62+024025.1, Gaia DR2 1157439672763793024

Constellation Virgo

Declination unit: www.wikidata.org, amount: +2.67366568038810

Declination component of proper motion unit: www.wikidata.org, amount: -42.889

Distance from earth unit: www.wikidata.org, amount: +242.1073

Effective temperature unit: www.wikidata.org, amount: +15282

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +4.1304

Radial velocity unit: www.wikidata.org, amount: +6

Redshift unit: 1, amount: +0.00002

Right ascension unit: www.wikidata.org, amount: +222.20680277968000

Right ascension component of proper motion unit: www.wikidata.org, amount: -47.273

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +36000000

External References (2)

Gaia id 1157439672763793024

Simbad id GALEX J144849.6+024025

References

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

Direct Wikidata claims

[2] ↑ Q90217629 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q90217629 — constellation (P59): Virgo. wikidata.org.
[4] ↑ Q90217629 — spectral class (P215): DA. A Catalog of Spectroscopically Confirmed White Dwarfs from the Sloan Digital Sky Survey Data Release 4. wikidata.org.
[5] ↑ Q90217629 — catalog code (P528): SDSS J144849.63+024025.1. SIMBAD. wikidata.org.
[6] ↑ Q90217629 — catalog code (P528): WD 1446+028. SIMBAD. wikidata.org.
[7] ↑ Q90217629 — catalog code (P528): SDSS J144849.62+024024.9. SIMBAD. wikidata.org.
[8] ↑ Q90217629 — catalog code (P528): SDSS J144849.63+024025.0. SIMBAD. wikidata.org.
[9] ↑ Q90217629 — catalog code (P528): SDSS J144849.62+024025.1. SIMBAD. wikidata.org.
[10] ↑ Q90217629 — catalog code (P528): Gaia DR2 1157439672763793024. SIMBAD. wikidata.org.
[11] ↑ Q90217629 — redshift (P1090): {'unit': '1', 'amount': '+0.00002'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q90217629 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.29'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[13] ↑ Q90217629 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.994'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[14] ↑ Q90217629 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.83'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[15] ↑ Q90217629 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.58'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[16] ↑ Q90217629 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.586'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[17] ↑ Q90217629 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.857'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[18] ↑ Q90217629 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.064'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[19] ↑ Q90217629 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.7579'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q90217629 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.1304'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q90217629 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+6'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[22] ↑ Q90217629 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+242.1073'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q90217629 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+222.20680277968000'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q90217629 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+2.67366568038810'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q90217629 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q90217629 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+15282'}. SDSS DR7 white dwarf catalog. wikidata.org.

Class ancestry

[1] ↑ Q90217629 is an instance of white dwarf (Q5871) [P31, primary]. Wikidata. wikidata.org.

📑 Cite this page

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APA 4ort.xyz Knowledge Graph. (2026). Q90217629. Retrieved May 7, 2026, from https://4ort.xyz/entity/q90217629

MLA “Q90217629.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q90217629.

BibTeX

@misc{4ortxyz_q90217629_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q90217629}}, year = {2026}, url = {https://4ort.xyz/entity/q90217629}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q90217629 — https://4ort.xyz/entity/q90217629 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q90217629 · Last refreshed: May 7, 2026