Q81440153

white dwarf in the constellation Virgo

Thing white_dwarf Q81440153

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Q81440153

Summary

Q81440153 is a white dwarf^[1].

Key Facts

Q81440153's instance of is recorded as white dwarf^[2].
Q81440153's constellation is recorded as Virgo^[3].
Q81440153's spectral class is recorded as DAO^[4].
Q81440153's catalog code is recorded as WD 1401+051^[5].
Q81440153's catalog code is recorded as SDSS J140409.95+045739.9^[6].
Q81440153's catalog code is recorded as SDSS J140409.96+045739.9^[7].
Q81440153's catalog code is recorded as SDSS J140409.95+045740.0^[8].
Q81440153's catalog code is recorded as Gaia DR2 3672126531897232768^[9].
Q81440153's redshift is recorded as {'unit': '1', 'amount': '+0.00001'}^[10].
Q81440153's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.71'}^[11].
Q81440153's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.96'}^[12].
Q81440153's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.8'}^[13].
Q81440153's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.33'}^[14].
Q81440153's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.66'}^[15].
Q81440153's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.969'}^[16].
Q81440153's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.408'}^[17].
Q81440153's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.967'}^[18].
Q81440153's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.7181'}^[19].
Q81440153's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2577'}^[20].
Q81440153's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+3'}^[21].
Q81440153's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+2148'}^[22].
Q81440153's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+211.04147133479140'}^[23].
Q81440153's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.96111467139430'}^[24].
Q81440153's epoch is recorded as J2000.0^[25].
Q81440153's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+0'}^[26].

Body

Definition and Type

Q81440153'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: +17.71, unit: 1, amount: +16.96, unit: 1, amount: +18.8, unit: 1, amount: +18.33, unit: 1, amount: +18.66, unit: 1, amount: +16.969, unit: 1, amount: +17.408, unit: 1, amount: +17.967, unit: 1, amount: +17.7181

Catalog code WD 1401+051, SDSS J140409.95+045739.9, SDSS J140409.96+045739.9, SDSS J140409.95+045740.0, Gaia DR2 3672126531897232768

Constellation Virgo

Declination unit: www.wikidata.org, amount: +4.96111467139430

Declination component of proper motion unit: www.wikidata.org, amount: -12.651

Distance from earth unit: www.wikidata.org, amount: +2148

Effective temperature unit: www.wikidata.org, amount: +0

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.2577

Radial velocity unit: www.wikidata.org, amount: +3

Redshift unit: 1, amount: +0.00001

Right ascension unit: www.wikidata.org, amount: +211.04147133479140

Right ascension component of proper motion unit: www.wikidata.org, amount: +5.904

Spectral class DAO

Surface gravity unit: www.wikidata.org, amount: +102000

External References (2)

Gaia id 3672126531897232768

Simbad id GALEX J140409.9+045740

References

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

Direct Wikidata claims

[2] ↑ Q81440153 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q81440153 — constellation (P59): Virgo. wikidata.org.
[4] ↑ Q81440153 — spectral class (P215): DAO. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[5] ↑ Q81440153 — catalog code (P528): WD 1401+051. SIMBAD. wikidata.org.
[6] ↑ Q81440153 — catalog code (P528): SDSS J140409.95+045739.9. SIMBAD. wikidata.org.
[7] ↑ Q81440153 — catalog code (P528): SDSS J140409.96+045739.9. SIMBAD. wikidata.org.
[8] ↑ Q81440153 — catalog code (P528): SDSS J140409.95+045740.0. SIMBAD. wikidata.org.
[9] ↑ Q81440153 — catalog code (P528): Gaia DR2 3672126531897232768. SIMBAD. wikidata.org.
[10] ↑ Q81440153 — redshift (P1090): {'unit': '1', 'amount': '+0.00001'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81440153 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.71'}. SIMBAD. wikidata.org.
[12] ↑ Q81440153 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.96'}. SIMBAD. wikidata.org.
[13] ↑ Q81440153 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.8'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[14] ↑ Q81440153 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.33'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[15] ↑ Q81440153 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.66'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[16] ↑ Q81440153 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.969'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[17] ↑ Q81440153 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.408'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[18] ↑ Q81440153 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.967'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[19] ↑ Q81440153 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.7181'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81440153 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2577'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81440153 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+3'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[22] ↑ Q81440153 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+2148'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[23] ↑ Q81440153 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+211.04147133479140'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81440153 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.96111467139430'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81440153 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81440153 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+0'}. SDSS DR7 white dwarf catalog. wikidata.org.

Class ancestry

[1] ↑ Q81440153 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). Q81440153. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81440153

MLA “Q81440153.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81440153.

BibTeX

@misc{4ortxyz_q81440153_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81440153}}, year = {2026}, url = {https://4ort.xyz/entity/q81440153}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81440153 — https://4ort.xyz/entity/q81440153 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81440153 · Last refreshed: May 7, 2026