Q84032755

white dwarf in the constellation Leo Minor

Thing white_dwarf Q84032755

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Q84032755

Summary

Q84032755 is a white dwarf^[1].

Key Facts

Q84032755's instance of is recorded as white dwarf^[2].
Q84032755's constellation is recorded as Leo Minor^[3].
Q84032755's spectral class is recorded as DA+M^[4].
Q84032755's catalog code is recorded as [SLH2007] J101922.80+285400.7^[5].
Q84032755's catalog code is recorded as SDSS J101922.83+285400.8^[6].
Q84032755's catalog code is recorded as [RGS2010] J101922.83+285400.8^[7].
Q84032755's catalog code is recorded as [SGR2010] J1019+2854^[8].
Q84032755's catalog code is recorded as [SGR2010] J101922.83+285400.8^[9].
Q84032755's catalog code is recorded as 2MASS J10192284+2854008^[10].
Q84032755's catalog code is recorded as SDSS J101922.84+285400.8^[11].
Q84032755's catalog code is recorded as WD 1016+291^[12].
Q84032755's catalog code is recorded as Gaia DR2 741274487290772992^[13].
Q84032755's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.830'}^[14].
Q84032755's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.475'}^[15].
Q84032755's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.683'}^[16].
Q84032755's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.157'}^[17].
Q84032755's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.793'}^[18].
Q84032755's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.644'}^[19].
Q84032755's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.024'}^[20].
Q84032755's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.862'}^[21].
Q84032755's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.8396'}^[22].
Q84032755's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.4747'}^[23].
Q84032755's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+154.84516481272940'}^[24].
Q84032755's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+28.90024593566890'}^[25].
Q84032755's epoch is recorded as J2000.0^[26].

Body

Definition and Type

Q84032755'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: +18.830, unit: 1, amount: +18.475, unit: 1, amount: +17.683, unit: 1, amount: +17.157, unit: 1, amount: +16.793, unit: 1, amount: +15.644, unit: 1, amount: +15.024, unit: 1, amount: +14.862, unit: 1, amount: +17.8396

Catalog code [SLH2007] J101922.80+285400.7, SDSS J101922.83+285400.8, [RGS2010] J101922.83+285400.8, [SGR2010] J1019+2854, [SGR2010] J101922.83+285400.8, 2MASS J10192284+2854008, SDSS J101922.84+285400.8, WD 1016+291, Gaia DR2 741274487290772992

Constellation Leo Minor

Declination unit: www.wikidata.org, amount: +28.90024593566890

Declination component of proper motion unit: www.wikidata.org, amount: -4.158

Effective temperature unit: www.wikidata.org, amount: +6300

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.4747

Right ascension unit: www.wikidata.org, amount: +154.84516481272940

Right ascension component of proper motion unit: www.wikidata.org, amount: -10.403

Spectral class DA+M

Surface gravity unit: www.wikidata.org, amount: +4600000000, unit: www.wikidata.org, amount: +112000

External References (2)

Gaia id 741274487290772992

Simbad id SDSS J101922.83+285400.8

References

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

Direct Wikidata claims

[2] ↑ Q84032755 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q84032755 — constellation (P59): Leo Minor. wikidata.org.
[4] ↑ Q84032755 — spectral class (P215): DA+M. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries. wikidata.org.
[5] ↑ Q84032755 — catalog code (P528): [SLH2007] J101922.80+285400.7. SIMBAD. wikidata.org.
[6] ↑ Q84032755 — catalog code (P528): SDSS J101922.83+285400.8. SIMBAD. wikidata.org.
[7] ↑ Q84032755 — catalog code (P528): [RGS2010] J101922.83+285400.8. SIMBAD. wikidata.org.
[8] ↑ Q84032755 — catalog code (P528): [SGR2010] J1019+2854. SIMBAD. wikidata.org.
[9] ↑ Q84032755 — catalog code (P528): [SGR2010] J101922.83+285400.8. SIMBAD. wikidata.org.
[10] ↑ Q84032755 — catalog code (P528): 2MASS J10192284+2854008. SIMBAD. wikidata.org.
[11] ↑ Q84032755 — catalog code (P528): SDSS J101922.84+285400.8. SIMBAD. wikidata.org.
[12] ↑ Q84032755 — catalog code (P528): WD 1016+291. SIMBAD. wikidata.org.
[13] ↑ Q84032755 — catalog code (P528): Gaia DR2 741274487290772992. SIMBAD. wikidata.org.
[14] ↑ Q84032755 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.830'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q84032755 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.475'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q84032755 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.683'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q84032755 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.157'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q84032755 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.793'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[19] ↑ Q84032755 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.644'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q84032755 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.024'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q84032755 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.862'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q84032755 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.8396'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q84032755 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.4747'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q84032755 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+154.84516481272940'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q84032755 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+28.90024593566890'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q84032755 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q84032755 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). Q84032755. Retrieved May 7, 2026, from https://4ort.xyz/entity/q84032755

MLA “Q84032755.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q84032755.

BibTeX

@misc{4ortxyz_q84032755_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q84032755}}, year = {2026}, url = {https://4ort.xyz/entity/q84032755}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q84032755 — https://4ort.xyz/entity/q84032755 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q84032755 · Last refreshed: May 7, 2026