Q77383348

white dwarf in the constellation Sextans

Thing white_dwarf Q77383348

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Q77383348

Summary

Q77383348 is a white dwarf^[1].

Key Facts

Q77383348's instance of is recorded as white dwarf^[2].
Q77383348's constellation is recorded as Sextans^[3].
Q77383348's spectral class is recorded as DA^[4].
Q77383348's catalog code is recorded as WD 1027-008^[5].
Q77383348's catalog code is recorded as 2QZ J103004.5-010919^[6].
Q77383348's catalog code is recorded as SDSS J103004.50-010919.1^[7].
Q77383348's catalog code is recorded as SDSS J103004.51-010919.1^[8].
Q77383348's catalog code is recorded as Gaia DR2 3782883155661636992^[9].
Q77383348's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.82'}^[10].
Q77383348's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.603'}^[11].
Q77383348's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.58'}^[12].
Q77383348's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.9'}^[13].
Q77383348's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.661'}^[14].
Q77383348's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.066'}^[15].
Q77383348's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.366'}^[16].
Q77383348's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.9198'}^[17].
Q77383348's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.0221'}^[18].
Q77383348's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+241'}^[19].
Q77383348's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+557'}^[20].
Q77383348's SIMBAD ID is recorded as 2QZ J103004.5-010919^[21].
Q77383348's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+157.51880199524250'}^[22].
Q77383348's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-1.15530522325310'}^[23].
Q77383348's epoch is recorded as J2000.0^[24].
Q77383348's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+24219'}^[25].
Q77383348's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+66000000'}^[26].

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +18.82, unit: 1, amount: +18.603, unit: 1, amount: +19.58, unit: 1, amount: +18.9, unit: 1, amount: +18.661, unit: 1, amount: +19.066, unit: 1, amount: +19.366, unit: 1, amount: +18.9198

Catalog code WD 1027-008, 2QZ J103004.5-010919, SDSS J103004.50-010919.1, SDSS J103004.51-010919.1, Gaia DR2 3782883155661636992

Constellation Sextans

Declination unit: www.wikidata.org, amount: -1.15530522325310

Declination component of proper motion unit: www.wikidata.org, amount: +5.118

Distance from earth unit: www.wikidata.org, amount: +241, unit: www.wikidata.org, amount: +557

Effective temperature unit: www.wikidata.org, amount: +24219

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.0221

Right ascension unit: www.wikidata.org, amount: +157.51880199524250

Right ascension component of proper motion unit: www.wikidata.org, amount: -38.223

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +66000000

External References (2)

Gaia id 3782883155661636992

Simbad id 2QZ J103004.5-010919

References

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

Direct Wikidata claims

[2] ↑ Q77383348 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q77383348 — constellation (P59): Sextans. wikidata.org.
[4] ↑ Q77383348 — spectral class (P215): DA. The 2dF QSO Redshift Survey - XII. The spectroscopic catalogue and luminosity function. wikidata.org.
[5] ↑ Q77383348 — catalog code (P528): WD 1027-008. SIMBAD. wikidata.org.
[6] ↑ Q77383348 — catalog code (P528): 2QZ J103004.5-010919. SIMBAD. wikidata.org.
[7] ↑ Q77383348 — catalog code (P528): SDSS J103004.50-010919.1. SIMBAD. wikidata.org.
[8] ↑ Q77383348 — catalog code (P528): SDSS J103004.51-010919.1. SIMBAD. wikidata.org.
[9] ↑ Q77383348 — catalog code (P528): Gaia DR2 3782883155661636992. SIMBAD. wikidata.org.
[10] ↑ Q77383348 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.82'}. SIMBAD. wikidata.org.
[11] ↑ Q77383348 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.603'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[12] ↑ Q77383348 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.58'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[13] ↑ Q77383348 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.9'}. White dwarfs in the 2dF QSO Redshift Survey - I. Hydrogen-rich (DA) stars. wikidata.org.
[14] ↑ Q77383348 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.661'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[15] ↑ Q77383348 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.066'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[16] ↑ Q77383348 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.366'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[17] ↑ Q77383348 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.9198'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q77383348 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.0221'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q77383348 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+241'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[20] ↑ Q77383348 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+557'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[21] ↑ Q77383348 — SIMBAD ID (P3083): 2QZ J103004.5-010919. wikidata.org.
[22] ↑ Q77383348 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+157.51880199524250'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q77383348 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-1.15530522325310'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q77383348 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q77383348 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+24219'}. SDSS DR7 white dwarf catalog. wikidata.org.
[26] ↑ Q77383348 — surface gravity (P7015): {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+66000000'}. SDSS DR7 white dwarf catalog. wikidata.org.

Class ancestry

[1] ↑ Q77383348 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). Q77383348. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77383348

MLA “Q77383348.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77383348.

BibTeX

@misc{4ortxyz_q77383348_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77383348}}, year = {2026}, url = {https://4ort.xyz/entity/q77383348}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77383348 — https://4ort.xyz/entity/q77383348 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77383348 · Last refreshed: May 7, 2026