Q92149291

white dwarf in the constellation Boötes

Thing white_dwarf Q92149291

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Q92149291

Summary

Q92149291 is a white dwarf^[1].

Key Facts

Q92149291's instance of is recorded as white dwarf^[2].
Q92149291's constellation is recorded as Boötes^[3].
Q92149291's spectral class is recorded as DA+M^[4].
Q92149291's catalog code is recorded as SDSS J144801.37+215342.7^[5].
Q92149291's catalog code is recorded as [HHD2009] SDSS J1448+2153^[6].
Q92149291's catalog code is recorded as [SLH2007] J144801.44+215342.7^[7].
Q92149291's catalog code is recorded as [RGS2010] J144801.37+215342.7^[8].
Q92149291's catalog code is recorded as SDSS J144801.38+215342.8^[9].
Q92149291's catalog code is recorded as WIRED J144801.37+215342.7^[10].
Q92149291's catalog code is recorded as 2MASS J14480132+2153432^[11].
Q92149291's catalog code is recorded as WD 1445+221^[12].
Q92149291's catalog code is recorded as Gaia DR2 1241489468326857472^[13].
Q92149291's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.298'}^[14].
Q92149291's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.287'}^[15].
Q92149291's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.321'}^[16].
Q92149291's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.624'}^[17].
Q92149291's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.461'}^[18].
Q92149291's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.725'}^[19].
Q92149291's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.674'}^[20].
Q92149291's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.992'}^[21].
Q92149291's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.4075'}^[22].
Q92149291's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.4373'}^[23].
Q92149291's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+33'}^[24].
Q92149291's metallicity is recorded as {'unit': '1', 'amount': '+0.0'}^[25].
Q92149291's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1086'}^[26].

Body

Definition and Type

Q92149291's instance of is recorded as white dwarf^[2].

⭐ Popularity Graph

0/100 established

Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +18.298, unit: 1, amount: +18.287, unit: 1, amount: +18.321, unit: 1, amount: +18.624, unit: 1, amount: +18.461, unit: 1, amount: +16.725, unit: 1, amount: +16.674, unit: 1, amount: +15.992, unit: 1, amount: +18.4075

Catalog code SDSS J144801.37+215342.7, [HHD2009] SDSS J1448+2153, [SLH2007] J144801.44+215342.7, [RGS2010] J144801.37+215342.7, SDSS J144801.38+215342.8, WIRED J144801.37+215342.7, 2MASS J14480132+2153432, WD 1445+221, Gaia DR2 1241489468326857472

Constellation Boötes

Declination unit: www.wikidata.org, amount: +21.89520124040680

Declination component of proper motion unit: www.wikidata.org, amount: -10.967

Distance from earth unit: www.wikidata.org, amount: +1086

Effective temperature unit: www.wikidata.org, amount: +20298

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: +0.0

Parallax unit: www.wikidata.org, amount: +1.4373

Radial velocity unit: www.wikidata.org, amount: +33

Right ascension unit: www.wikidata.org, amount: +222.00572361820110

Right ascension component of proper motion unit: www.wikidata.org, amount: +7.255

Spectral class DA+M

Surface gravity unit: www.wikidata.org, amount: +12300000

External References (2)

Gaia id 1241489468326857472

Simbad id SDSS J144801.37+215342.7

References

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

Direct Wikidata claims

[2] ↑ Q92149291 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q92149291 — constellation (P59): Boötes. wikidata.org.
[4] ↑ Q92149291 — spectral class (P215): DA+M. Spectral analysis of 636 white dwarf-M star binaries from the Sloan Digital Sky Survey. wikidata.org.
[5] ↑ Q92149291 — catalog code (P528): SDSS J144801.37+215342.7. SIMBAD. wikidata.org.
[6] ↑ Q92149291 — catalog code (P528): [HHD2009] SDSS J1448+2153. SIMBAD. wikidata.org.
[7] ↑ Q92149291 — catalog code (P528): [SLH2007] J144801.44+215342.7. SIMBAD. wikidata.org.
[8] ↑ Q92149291 — catalog code (P528): [RGS2010] J144801.37+215342.7. SIMBAD. wikidata.org.
[9] ↑ Q92149291 — catalog code (P528): SDSS J144801.38+215342.8. SIMBAD. wikidata.org.
[10] ↑ Q92149291 — catalog code (P528): WIRED J144801.37+215342.7. SIMBAD. wikidata.org.
[11] ↑ Q92149291 — catalog code (P528): 2MASS J14480132+2153432. SIMBAD. wikidata.org.
[12] ↑ Q92149291 — catalog code (P528): WD 1445+221. SIMBAD. wikidata.org.
[13] ↑ Q92149291 — catalog code (P528): Gaia DR2 1241489468326857472. SIMBAD. wikidata.org.
[14] ↑ Q92149291 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.298'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q92149291 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.287'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q92149291 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.321'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q92149291 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.624'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q92149291 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.461'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[19] ↑ Q92149291 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.725'}. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog. wikidata.org.
[20] ↑ Q92149291 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.674'}. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog. wikidata.org.
[21] ↑ Q92149291 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.992'}. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog. wikidata.org.
[22] ↑ Q92149291 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.4075'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q92149291 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.4373'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q92149291 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+33'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[25] ↑ Q92149291 — metallicity (P2227): {'unit': '1', 'amount': '+0.0'}. Spectral analysis of 636 white dwarf-M star binaries from the Sloan Digital Sky Survey. wikidata.org.
[26] ↑ Q92149291 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1086'}. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog. wikidata.org.

Class ancestry

[1] ↑ Q92149291 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). Q92149291. Retrieved May 7, 2026, from https://4ort.xyz/entity/q92149291

MLA “Q92149291.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q92149291.

BibTeX

@misc{4ortxyz_q92149291_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q92149291}}, year = {2026}, url = {https://4ort.xyz/entity/q92149291}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q92149291 — https://4ort.xyz/entity/q92149291 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q92149291 · Last refreshed: May 7, 2026