Q85404219

white dwarf in the constellation Serpens

Thing white_dwarf Q85404219

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Q85404219

Summary

Q85404219 is a white dwarf^[1].

Key Facts

Q85404219's instance of is recorded as white dwarf^[2].
Q85404219's constellation is recorded as Serpens^[3].
Q85404219's spectral class is recorded as DAH^[4].
Q85404219's catalog code is recorded as SDSS J153843.10+084238.2^[5].
Q85404219's catalog code is recorded as [VV2010] J153843.1+084237^[6].
Q85404219's catalog code is recorded as SDSS J153843.11+084238.3^[7].
Q85404219's catalog code is recorded as WD 1536+088^[8].
Q85404219's catalog code is recorded as Gaia DR2 1164767677244452096^[9].
Q85404219's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.239'}^[10].
Q85404219's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.903'}^[11].
Q85404219's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.945'}^[12].
Q85404219's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.219'}^[13].
Q85404219's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.204'}^[14].
Q85404219's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.58'}^[15].
Q85404219's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.56'}^[16].
Q85404219's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.47'}^[17].
Q85404219's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.34'}^[18].
Q85404219's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.21'}^[19].
Q85404219's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.8999'}^[20].
Q85404219's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+12.1060'}^[21].
Q85404219's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+82.6037'}^[22].
Q85404219's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+234.67959964390200'}^[23].
Q85404219's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+8.71069604509950'}^[24].
Q85404219's epoch is recorded as J2000.0^[25].
Q85404219's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+33803'}^[26].

Body

Definition and Type

Q85404219'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: +18.239, unit: 1, amount: +17.903, unit: 1, amount: +17.945, unit: 1, amount: +18.219, unit: 1, amount: +18.204, unit: 1, amount: +17.58, unit: 1, amount: +17.56, unit: 1, amount: +17.47, unit: 1, amount: +18.34, unit: 1, amount: +18.21, unit: 1, amount: +17.8999

Catalog code SDSS J153843.10+084238.2, [VV2010] J153843.1+084237, SDSS J153843.11+084238.3, WD 1536+088, Gaia DR2 1164767677244452096

Constellation Serpens

Declination unit: www.wikidata.org, amount: +8.71069604509950

Declination component of proper motion unit: www.wikidata.org, amount: -65.043

Distance from earth unit: www.wikidata.org, amount: +82.6037

Effective temperature unit: www.wikidata.org, amount: +33803

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +12.1060

Right ascension unit: www.wikidata.org, amount: +234.67959964390200

Right ascension component of proper motion unit: www.wikidata.org, amount: +14.777

Spectral class DAH

Surface gravity unit: www.wikidata.org, amount: +9800000000

External References (2)

Gaia id 1164767677244452096

Simbad id GALEX J153843.1+084238

References

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

Direct Wikidata claims

[2] ↑ Q85404219 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q85404219 — constellation (P59): Serpens. wikidata.org.
[4] ↑ Q85404219 — spectral class (P215): DAH. SDSS DR7 white dwarf catalog. wikidata.org.
[5] ↑ Q85404219 — catalog code (P528): SDSS J153843.10+084238.2. SIMBAD. wikidata.org.
[6] ↑ Q85404219 — catalog code (P528): [VV2010] J153843.1+084237. SIMBAD. wikidata.org.
[7] ↑ Q85404219 — catalog code (P528): SDSS J153843.11+084238.3. SIMBAD. wikidata.org.
[8] ↑ Q85404219 — catalog code (P528): WD 1536+088. SIMBAD. wikidata.org.
[9] ↑ Q85404219 — catalog code (P528): Gaia DR2 1164767677244452096. SIMBAD. wikidata.org.
[10] ↑ Q85404219 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.239'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q85404219 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.903'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[12] ↑ Q85404219 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.945'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[13] ↑ Q85404219 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.219'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q85404219 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.204'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q85404219 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.58'}. Quasar candidate selection and photometric redshift estimation based on SDSS and UKIDSS data. wikidata.org.
[16] ↑ Q85404219 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.56'}. Quasar candidate selection and photometric redshift estimation based on SDSS and UKIDSS data. wikidata.org.
[17] ↑ Q85404219 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.47'}. Quasar candidate selection and photometric redshift estimation based on SDSS and UKIDSS data. wikidata.org.
[18] ↑ Q85404219 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.34'}. A catalogue of quasars and active nuclei: 13th edition. wikidata.org.
[19] ↑ Q85404219 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.21'}. A catalogue of quasars and active nuclei: 13th edition. wikidata.org.
[20] ↑ Q85404219 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.8999'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q85404219 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+12.1060'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q85404219 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+82.6037'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q85404219 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+234.67959964390200'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q85404219 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+8.71069604509950'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q85404219 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q85404219 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+33803'}. SDSS DR7 white dwarf catalog. wikidata.org.

Class ancestry

[1] ↑ Q85404219 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). Q85404219. Retrieved May 7, 2026, from https://4ort.xyz/entity/q85404219

MLA “Q85404219.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q85404219.

BibTeX

@misc{4ortxyz_q85404219_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q85404219}}, year = {2026}, url = {https://4ort.xyz/entity/q85404219}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q85404219 — https://4ort.xyz/entity/q85404219 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q85404219 · Last refreshed: May 7, 2026