Q83940333

white dwarf in the constellation Draco

Thing white_dwarf Q83940333

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Q83940333

Summary

Q83940333 is a white dwarf^[1].

Key Facts

Q83940333's instance of is recorded as white dwarf^[2].
Q83940333's constellation is recorded as Draco^[3].
Q83940333's spectral class is recorded as DA3.2^[4].
Q83940333's catalog code is recorded as NLTT 43845^[5].
Q83940333's catalog code is recorded as 2MASS J16542900+6339210^[6].
Q83940333's catalog code is recorded as USNO-B1.0 1536-00216579^[7].
Q83940333's catalog code is recorded as WD 1654+637^[8].
Q83940333's catalog code is recorded as PG 1654+637^[9].
Q83940333's catalog code is recorded as LSPM J1654+6339^[10].
Q83940333's catalog code is recorded as GD 515^[11].
Q83940333's catalog code is recorded as FBS 1654+637^[12].
Q83940333's catalog code is recorded as FBS B 748^[13].
Q83940333's catalog code is recorded as SDSS J165429.05+633921.2^[14].
Q83940333's catalog code is recorded as [BGK2006] J165429.06+633921.2^[15].
Q83940333's catalog code is recorded as SDSS J165429.04+633921.1^[16].
Q83940333's catalog code is recorded as Gaia DR2 1631669453120152192^[17].
Q83940333's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.565'}^[18].
Q83940333's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.688'}^[19].
Q83940333's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.167'}^[20].
Q83940333's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.5'}^[21].
Q83940333's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.9'}^[22].
Q83940333's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.857'}^[23].
Q83940333's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.543'}^[24].
Q83940333's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.854'}^[25].
Q83940333's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.170'}^[26].

Body

Definition and Type

Q83940333'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: +15.565, unit: 1, amount: +15.688, unit: 1, amount: +16.167, unit: 1, amount: +15.5, unit: 1, amount: +15.9, unit: 1, amount: +15.857, unit: 1, amount: +15.543, unit: 1, amount: +15.854, unit: 1, amount: +16.170, unit: 1, amount: +16.423, unit: 1, amount: +15.7553

Catalog code NLTT 43845, 2MASS J16542900+6339210, USNO-B1.0 1536-00216579, WD 1654+637, PG 1654+637, LSPM J1654+6339, GD 515, FBS 1654+637, FBS B 748, SDSS J165429.05+633921.2, [BGK2006] J165429.06+633921.2, SDSS J165429.04+633921.1, Gaia DR2 1631669453120152192

Constellation Draco

Declination unit: www.wikidata.org, amount: +63.65588207866290

Declination component of proper motion unit: www.wikidata.org, amount: -90.591

Distance from earth unit: www.wikidata.org, amount: +84.8047

Effective temperature unit: www.wikidata.org, amount: +15780

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +11.7918

Radial velocity unit: www.wikidata.org, amount: +29, unit: www.wikidata.org, amount: +54.6, unit: www.wikidata.org, amount: +29.0, unit: www.wikidata.org, amount: +41.6, unit: www.wikidata.org, amount: +21.2, unit: www.wikidata.org, amount: -23.7, unit: www.wikidata.org, amount: -21.3, unit: www.wikidata.org, amount: +88.3, unit: www.wikidata.org, amount: +39.8, unit: www.wikidata.org, amount: -8.0, unit: www.wikidata.org, amount: +55.4, unit: www.wikidata.org, amount: +29.7, unit: www.wikidata.org, amount: +57.5, unit: www.wikidata.org, amount: -71.5, unit: www.wikidata.org, amount: +33.3, unit: www.wikidata.org, amount: +69.8, unit: www.wikidata.org, amount: +22.7, unit: www.wikidata.org, amount: +52.6, unit: www.wikidata.org, amount: +11.6, unit: www.wikidata.org, amount: +70.2, unit: www.wikidata.org, amount: +38.7, unit: www.wikidata.org, amount: +45.9, unit: www.wikidata.org, amount: +42.3, unit: www.wikidata.org, amount: +17.4, unit: www.wikidata.org, amount: -6.7, unit: www.wikidata.org, amount: +22.4, unit: www.wikidata.org, amount: +2.4, unit: www.wikidata.org, amount: +14.6

Right ascension unit: www.wikidata.org, amount: +253.62107278387610

Right ascension component of proper motion unit: www.wikidata.org, amount: -121.561

Spectral class DA3.2

Surface gravity unit: www.wikidata.org, amount: +58000000

External References (2)

Gaia id 1631669453120152192

Simbad id GD 515

References

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

Direct Wikidata claims

[2] ↑ Q83940333 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q83940333 — constellation (P59): Draco. wikidata.org.
[4] ↑ Q83940333 — spectral class (P215): DA3.2. A spectroscopic survey and analysis of bright, hydrogen-rich white dwarfs. wikidata.org.
[5] ↑ Q83940333 — catalog code (P528): NLTT 43845. SIMBAD. wikidata.org.
[6] ↑ Q83940333 — catalog code (P528): 2MASS J16542900+6339210. SIMBAD. wikidata.org.
[7] ↑ Q83940333 — catalog code (P528): USNO-B1.0 1536-00216579. SIMBAD. wikidata.org.
[8] ↑ Q83940333 — catalog code (P528): WD 1654+637. SIMBAD. wikidata.org.
[9] ↑ Q83940333 — catalog code (P528): PG 1654+637. SIMBAD. wikidata.org.
[10] ↑ Q83940333 — catalog code (P528): LSPM J1654+6339. SIMBAD. wikidata.org.
[11] ↑ Q83940333 — catalog code (P528): GD 515. SIMBAD. wikidata.org.
[12] ↑ Q83940333 — catalog code (P528): FBS 1654+637. SIMBAD. wikidata.org.
[13] ↑ Q83940333 — catalog code (P528): FBS B 748. SIMBAD. wikidata.org.
[14] ↑ Q83940333 — catalog code (P528): SDSS J165429.05+633921.2. SIMBAD. wikidata.org.
[15] ↑ Q83940333 — catalog code (P528): [BGK2006] J165429.06+633921.2. SIMBAD. wikidata.org.
[16] ↑ Q83940333 — catalog code (P528): SDSS J165429.04+633921.1. SIMBAD. wikidata.org.
[17] ↑ Q83940333 — catalog code (P528): Gaia DR2 1631669453120152192. SIMBAD. wikidata.org.
[18] ↑ Q83940333 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.565'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q83940333 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.688'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q83940333 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.167'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q83940333 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.5'}. SIMBAD. wikidata.org.
[22] ↑ Q83940333 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.9'}. The USNO-B Catalog. wikidata.org.
[23] ↑ Q83940333 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.857'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[24] ↑ Q83940333 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.543'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[25] ↑ Q83940333 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.854'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[26] ↑ Q83940333 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.170'}. The SDSS Photometric Catalog, Release 7. wikidata.org.

Class ancestry

[1] ↑ Q83940333 is an instance of white dwarf (Q5871) [P31, primary]. Wikidata. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Q83940333. Retrieved May 7, 2026, from https://4ort.xyz/entity/q83940333

MLA “Q83940333.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q83940333.

BibTeX

@misc{4ortxyz_q83940333_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q83940333}}, year = {2026}, url = {https://4ort.xyz/entity/q83940333}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q83940333 — https://4ort.xyz/entity/q83940333 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q83940333 · Last refreshed: May 7, 2026