Q84028506

white dwarf in the constellation Leo Minor

Thing white_dwarf Q84028506

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Q84028506

Summary

Q84028506 is a white dwarf^[1].

Key Facts

Q84028506's instance of is recorded as white dwarf^[2].
Q84028506's constellation is recorded as Leo Minor^[3].
Q84028506's spectral class is recorded as DA+M^[4].
Q84028506's catalog code is recorded as [RGS2010] J101958.61+283339.8^[5].
Q84028506's catalog code is recorded as SDSS J101958.60+283339.8^[6].
Q84028506's catalog code is recorded as [SGR2010] J1019+2833^[7].
Q84028506's catalog code is recorded as [SGR2010] J101958.61+283339.8^[8].
Q84028506's catalog code is recorded as SLW J1019+2833A^[9].
Q84028506's catalog code is recorded as WDS J10200+2834A^[10].
Q84028506's catalog code is recorded as 2MASS J10195862+2833403^[11].
Q84028506's catalog code is recorded as SDSS J101958.61+283339.9^[12].
Q84028506's catalog code is recorded as WD 1017+288^[13].
Q84028506's redshift is recorded as {'unit': '1', 'amount': '-0.00023'}^[14].
Q84028506's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.892'}^[15].
Q84028506's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.913'}^[16].
Q84028506's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.930'}^[17].
Q84028506's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.920'}^[18].
Q84028506's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.381'}^[19].
Q84028506's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.18'}^[20].
Q84028506's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.517'}^[21].
Q84028506's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.276'}^[22].
Q84028506's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-44'}^[23].
Q84028506's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+446.7'}^[24].
Q84028506's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+154.994250'}^[25].
Q84028506's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+28.5612140'}^[26].

Body

Definition and Type

Q84028506'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: +19.892, unit: 1, amount: +18.913, unit: 1, amount: +17.930, unit: 1, amount: +16.920, unit: 1, amount: +16.381, unit: 1, amount: +15.18, unit: 1, amount: +14.517, unit: 1, amount: +14.276

Catalog code [RGS2010] J101958.61+283339.8, SDSS J101958.60+283339.8, [SGR2010] J1019+2833, [SGR2010] J101958.61+283339.8, SLW J1019+2833A, WDS J10200+2834A, 2MASS J10195862+2833403, SDSS J101958.61+283339.9, WD 1017+288

Constellation Leo Minor

Declination unit: www.wikidata.org, amount: +28.5612140

Declination component of proper motion unit: www.wikidata.org, amount: -41

Distance from earth unit: www.wikidata.org, amount: +446.7

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

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Radial velocity unit: www.wikidata.org, amount: -44

Redshift unit: 1, amount: -0.00023

Right ascension unit: www.wikidata.org, amount: +154.994250

Right ascension component of proper motion unit: www.wikidata.org, amount: -15

Spectral class DA+M

External References (2)

Gaia id 741061353833562880

Simbad id 2MASS J10195862+2833403

References

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

Direct Wikidata claims

[2] ↑ Q84028506 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q84028506 — constellation (P59): Leo Minor. wikidata.org.
[4] ↑ Q84028506 — spectral class (P215): DA+M. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries. wikidata.org.
[5] ↑ Q84028506 — catalog code (P528): [RGS2010] J101958.61+283339.8. SIMBAD. wikidata.org.
[6] ↑ Q84028506 — catalog code (P528): SDSS J101958.60+283339.8. SIMBAD. wikidata.org.
[7] ↑ Q84028506 — catalog code (P528): [SGR2010] J1019+2833. SIMBAD. wikidata.org.
[8] ↑ Q84028506 — catalog code (P528): [SGR2010] J101958.61+283339.8. SIMBAD. wikidata.org.
[9] ↑ Q84028506 — catalog code (P528): SLW J1019+2833A. SIMBAD. wikidata.org.
[10] ↑ Q84028506 — catalog code (P528): WDS J10200+2834A. SIMBAD. wikidata.org.
[11] ↑ Q84028506 — catalog code (P528): 2MASS J10195862+2833403. SIMBAD. wikidata.org.
[12] ↑ Q84028506 — catalog code (P528): SDSS J101958.61+283339.9. SIMBAD. wikidata.org.
[13] ↑ Q84028506 — catalog code (P528): WD 1017+288. SIMBAD. wikidata.org.
[14] ↑ Q84028506 — redshift (P1090): {'unit': '1', 'amount': '-0.00023'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q84028506 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.892'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q84028506 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.913'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q84028506 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.930'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q84028506 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.920'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[19] ↑ Q84028506 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.381'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[20] ↑ Q84028506 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.18'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q84028506 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.517'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q84028506 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.276'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[23] ↑ Q84028506 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-44'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[24] ↑ Q84028506 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+446.7'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[25] ↑ Q84028506 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+154.994250'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[26] ↑ Q84028506 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+28.5612140'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.

Class ancestry

[1] ↑ Q84028506 is an instance of white dwarf (Q5871) [P31, primary]. Wikidata. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Q84028506. Retrieved May 7, 2026, from https://4ort.xyz/entity/q84028506

MLA “Q84028506.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q84028506.

BibTeX

@misc{4ortxyz_q84028506_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q84028506}}, year = {2026}, url = {https://4ort.xyz/entity/q84028506}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q84028506 — https://4ort.xyz/entity/q84028506 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q84028506 · Last refreshed: May 7, 2026