Q84034589

white dwarf in the constellation Leo

Thing white_dwarf Q84034589

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Q84034589

Summary

Q84034589 is a white dwarf^[1].

Key Facts

Q84034589's instance of is recorded as white dwarf^[2].
Q84034589's constellation is recorded as Leo^[3].
Q84034589's spectral class is recorded as DA+M^[4].
Q84034589's catalog code is recorded as [RGS2010] J102750.05+271244.1^[5].
Q84034589's catalog code is recorded as SDSS J102750.05+271244.1^[6].
Q84034589's catalog code is recorded as 2MASS J10275006+2712441^[7].
Q84034589's catalog code is recorded as SDSS J102750.05+271244.2^[8].
Q84034589's catalog code is recorded as WIRED J102750.05+271244.1^[9].
Q84034589's catalog code is recorded as WD 1025+274^[10].
Q84034589's catalog code is recorded as Gaia DR2 728652471760843136^[11].
Q84034589's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.390'}^[12].
Q84034589's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.254'}^[13].
Q84034589's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.172'}^[14].
Q84034589's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.345'}^[15].
Q84034589's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.719'}^[16].
Q84034589's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.322'}^[17].
Q84034589's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.704'}^[18].
Q84034589's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.406'}^[19].
Q84034589's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.6981'}^[20].
Q84034589's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.0061'}^[21].
Q84034589's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+249.6193'}^[22].
Q84034589's SIMBAD ID is recorded as GALEX J102750.0+271244^[23].
Q84034589's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+156.95859979134400'}^[24].
Q84034589's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+27.21225485523740'}^[25].
Q84034589's epoch is recorded as J2000.0^[26].

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +17.390, unit: 1, amount: +17.254, unit: 1, amount: +17.172, unit: 1, amount: +16.345, unit: 1, amount: +15.719, unit: 1, amount: +14.322, unit: 1, amount: +13.704, unit: 1, amount: +13.406, unit: 1, amount: +16.6981

Catalog code [RGS2010] J102750.05+271244.1, SDSS J102750.05+271244.1, 2MASS J10275006+2712441, SDSS J102750.05+271244.2, WIRED J102750.05+271244.1, WD 1025+274, Gaia DR2 728652471760843136

Constellation Leo

Declination unit: www.wikidata.org, amount: +27.21225485523740

Declination component of proper motion unit: www.wikidata.org, amount: -6.372

Distance from earth unit: www.wikidata.org, amount: +249.6193

Effective temperature unit: www.wikidata.org, amount: +7600

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +4.0061

Right ascension unit: www.wikidata.org, amount: +156.95859979134400

Right ascension component of proper motion unit: www.wikidata.org, amount: -30.549

Spectral class DA+M

Surface gravity unit: www.wikidata.org, amount: +310000

External References (2)

Gaia id 728652471760843136

Simbad id GALEX J102750.0+271244

References

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

Direct Wikidata claims

[2] ↑ Q84034589 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q84034589 — constellation (P59): Leo. wikidata.org.
[4] ↑ Q84034589 — spectral class (P215): DA+M. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries. wikidata.org.
[5] ↑ Q84034589 — catalog code (P528): [RGS2010] J102750.05+271244.1. SIMBAD. wikidata.org.
[6] ↑ Q84034589 — catalog code (P528): SDSS J102750.05+271244.1. SIMBAD. wikidata.org.
[7] ↑ Q84034589 — catalog code (P528): 2MASS J10275006+2712441. SIMBAD. wikidata.org.
[8] ↑ Q84034589 — catalog code (P528): SDSS J102750.05+271244.2. SIMBAD. wikidata.org.
[9] ↑ Q84034589 — catalog code (P528): WIRED J102750.05+271244.1. SIMBAD. wikidata.org.
[10] ↑ Q84034589 — catalog code (P528): WD 1025+274. SIMBAD. wikidata.org.
[11] ↑ Q84034589 — catalog code (P528): Gaia DR2 728652471760843136. SIMBAD. wikidata.org.
[12] ↑ Q84034589 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.390'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[13] ↑ Q84034589 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.254'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q84034589 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.172'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q84034589 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.345'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q84034589 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.719'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q84034589 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.322'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q84034589 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.704'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q84034589 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.406'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q84034589 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.6981'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q84034589 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.0061'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q84034589 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+249.6193'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q84034589 — SIMBAD ID (P3083): GALEX J102750.0+271244. wikidata.org.
[24] ↑ Q84034589 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+156.95859979134400'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q84034589 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+27.21225485523740'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q84034589 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q84034589 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). Q84034589. Retrieved May 7, 2026, from https://4ort.xyz/entity/q84034589

MLA “Q84034589.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q84034589.

BibTeX

@misc{4ortxyz_q84034589_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q84034589}}, year = {2026}, url = {https://4ort.xyz/entity/q84034589}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q84034589 — https://4ort.xyz/entity/q84034589 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q84034589 · Last refreshed: May 7, 2026