Q88933936

white dwarf in the constellation Serpens

Thing white_dwarf Q88933936

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Q88933936

Summary

Q88933936 is a white dwarf^[1].

Key Facts

Q88933936's instance of is recorded as white dwarf^[2].
Q88933936's constellation is recorded as Serpens^[3].
Q88933936's spectral class is recorded as DA^[4].
Q88933936's catalog code is recorded as WD 1542+007^[5].
Q88933936's catalog code is recorded as SDSS J154443.55+003817.9^[6].
Q88933936's catalog code is recorded as SDSS J154443.55+003817.8^[7].
Q88933936's catalog code is recorded as SDSS J154443.56+003818.0^[8].
Q88933936's catalog code is recorded as WIRED J154443.55+003817.9^[9].
Q88933936's catalog code is recorded as Gaia DR2 4422618087724725376^[10].
Q88933936's redshift is recorded as {'unit': '1', 'amount': '-0.00015'}^[11].
Q88933936's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.146'}^[12].
Q88933936's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.114'}^[13].
Q88933936's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.402'}^[14].
Q88933936's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.624'}^[15].
Q88933936's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.73'}^[16].
Q88933936's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.211'}^[17].
Q88933936's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.512'}^[18].
Q88933936's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.609'}^[19].
Q88933936's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.2921'}^[20].
Q88933936's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.7040'}^[21].
Q88933936's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-45'}^[22].
Q88933936's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+4160'}^[23].
Q88933936's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+236.18149434628280'}^[24].
Q88933936's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.63830849151270'}^[25].
Q88933936's epoch is recorded as J2000.0^[26].

Body

Definition and Type

Q88933936'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: +19.146, unit: 1, amount: +19.114, unit: 1, amount: +19.402, unit: 1, amount: +19.624, unit: 1, amount: +19.73, unit: 1, amount: +19.211, unit: 1, amount: +18.512, unit: 1, amount: +17.609, unit: 1, amount: +19.2921

Catalog code WD 1542+007, SDSS J154443.55+003817.9, SDSS J154443.55+003817.8, SDSS J154443.56+003818.0, WIRED J154443.55+003817.9, Gaia DR2 4422618087724725376

Constellation Serpens

Declination unit: www.wikidata.org, amount: +0.63830849151270

Declination component of proper motion unit: www.wikidata.org, amount: -31.513

Distance from earth unit: www.wikidata.org, amount: +4160

Effective temperature unit: www.wikidata.org, amount: +23607

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.7040

Radial velocity unit: www.wikidata.org, amount: -45

Redshift unit: 1, amount: -0.00015

Right ascension unit: www.wikidata.org, amount: +236.18149434628280

Right ascension component of proper motion unit: www.wikidata.org, amount: -19.665

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +62000000

External References (2)

Gaia id 4422618087724725376

Simbad id GALEX J154443.5+003818

References

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

Direct Wikidata claims

[2] ↑ Q88933936 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q88933936 — constellation (P59): Serpens. wikidata.org.
[4] ↑ Q88933936 — spectral class (P215): DA. SDSS DR7 white dwarf catalog. wikidata.org.
[5] ↑ Q88933936 — catalog code (P528): WD 1542+007. SIMBAD. wikidata.org.
[6] ↑ Q88933936 — catalog code (P528): SDSS J154443.55+003817.9. SIMBAD. wikidata.org.
[7] ↑ Q88933936 — catalog code (P528): SDSS J154443.55+003817.8. SIMBAD. wikidata.org.
[8] ↑ Q88933936 — catalog code (P528): SDSS J154443.56+003818.0. SIMBAD. wikidata.org.
[9] ↑ Q88933936 — catalog code (P528): WIRED J154443.55+003817.9. SIMBAD. wikidata.org.
[10] ↑ Q88933936 — catalog code (P528): Gaia DR2 4422618087724725376. SIMBAD. wikidata.org.
[11] ↑ Q88933936 — redshift (P1090): {'unit': '1', 'amount': '-0.00015'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q88933936 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.146'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q88933936 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.114'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q88933936 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.402'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q88933936 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.624'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[16] ↑ Q88933936 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.73'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[17] ↑ Q88933936 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.211'}. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog. wikidata.org.
[18] ↑ Q88933936 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.512'}. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog. wikidata.org.
[19] ↑ Q88933936 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.609'}. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog. wikidata.org.
[20] ↑ Q88933936 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.2921'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q88933936 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.7040'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q88933936 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-45'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[23] ↑ Q88933936 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+4160'}. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog. wikidata.org.
[24] ↑ Q88933936 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+236.18149434628280'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q88933936 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.63830849151270'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q88933936 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q88933936 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). Q88933936. Retrieved May 7, 2026, from https://4ort.xyz/entity/q88933936

MLA “Q88933936.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q88933936.

BibTeX

@misc{4ortxyz_q88933936_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q88933936}}, year = {2026}, url = {https://4ort.xyz/entity/q88933936}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q88933936 — https://4ort.xyz/entity/q88933936 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q88933936 · Last refreshed: May 7, 2026