Q89974857

white dwarf in the constellation Draco

Thing white_dwarf Q89974857

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Q89974857

Summary

Q89974857 is a white dwarf^[1].

Key Facts

Q89974857's instance of is recorded as white dwarf^[2].
Q89974857's constellation is recorded as Draco^[3].
Q89974857's spectral class is recorded as DA^[4].
Q89974857's catalog code is recorded as PM J11508+6831^[5].
Q89974857's catalog code is recorded as 2MASS J11505233+6831161^[6].
Q89974857's catalog code is recorded as SDSS J115052.32+683116.1^[7].
Q89974857's catalog code is recorded as SDSS J115052.31+683116.0^[8].
Q89974857's catalog code is recorded as SDSS J115052.32+683115.9^[9].
Q89974857's catalog code is recorded as WIRED J115052.31+683116.0^[10].
Q89974857's catalog code is recorded as WD 1148+687^[11].
Q89974857's catalog code is recorded as Gaia DR2 1058284412796260480^[12].
Q89974857's redshift is recorded as {'unit': '1', 'amount': '-0.00007'}^[13].
Q89974857's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.012'}^[14].
Q89974857's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.373'}^[15].
Q89974857's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.462'}^[16].
Q89974857's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.220'}^[17].
Q89974857's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.218'}^[18].
Q89974857's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.156'}^[19].
Q89974857's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.073'}^[20].
Q89974857's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.102'}^[21].
Q89974857's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.1418'}^[22].
Q89974857's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+58.5131'}^[23].
Q89974857's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-21'}^[24].
Q89974857's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+17.0902'}^[25].
Q89974857's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+177.71805395479120'}^[26].

Body

Definition and Type

Q89974857'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: +16.012, unit: 1, amount: +15.373, unit: 1, amount: +14.462, unit: 1, amount: +14.220, unit: 1, amount: +14.218, unit: 1, amount: +15.156, unit: 1, amount: +15.073, unit: 1, amount: +15.102, unit: 1, amount: +15.1418

Catalog code PM J11508+6831, 2MASS J11505233+6831161, SDSS J115052.32+683116.1, SDSS J115052.31+683116.0, SDSS J115052.32+683115.9, WIRED J115052.31+683116.0, WD 1148+687, Gaia DR2 1058284412796260480

Constellation Draco

Declination unit: www.wikidata.org, amount: +68.52110368334520

Declination component of proper motion unit: www.wikidata.org, amount: -41.166

Distance from earth unit: www.wikidata.org, amount: +17.0902

Effective temperature unit: www.wikidata.org, amount: +6650

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +58.5131

Radial velocity unit: www.wikidata.org, amount: -21

Redshift unit: 1, amount: -0.00007

Right ascension unit: www.wikidata.org, amount: +177.71805395479120

Right ascension component of proper motion unit: www.wikidata.org, amount: +23.392

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +148000000

External References (2)

Gaia id 1058284412796260480

Simbad id GALEX J115052.3+683115

References

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

Direct Wikidata claims

[2] ↑ Q89974857 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q89974857 — constellation (P59): Draco. wikidata.org.
[4] ↑ Q89974857 — spectral class (P215): DA. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[5] ↑ Q89974857 — catalog code (P528): PM J11508+6831. SIMBAD. wikidata.org.
[6] ↑ Q89974857 — catalog code (P528): 2MASS J11505233+6831161. SIMBAD. wikidata.org.
[7] ↑ Q89974857 — catalog code (P528): SDSS J115052.32+683116.1. SIMBAD. wikidata.org.
[8] ↑ Q89974857 — catalog code (P528): SDSS J115052.31+683116.0. SIMBAD. wikidata.org.
[9] ↑ Q89974857 — catalog code (P528): SDSS J115052.32+683115.9. SIMBAD. wikidata.org.
[10] ↑ Q89974857 — catalog code (P528): WIRED J115052.31+683116.0. SIMBAD. wikidata.org.
[11] ↑ Q89974857 — catalog code (P528): WD 1148+687. SIMBAD. wikidata.org.
[12] ↑ Q89974857 — catalog code (P528): Gaia DR2 1058284412796260480. SIMBAD. wikidata.org.
[13] ↑ Q89974857 — redshift (P1090): {'unit': '1', 'amount': '-0.00007'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q89974857 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.012'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[15] ↑ Q89974857 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.373'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[16] ↑ Q89974857 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.462'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q89974857 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.220'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q89974857 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.218'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q89974857 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.156'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[20] ↑ Q89974857 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.073'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[21] ↑ Q89974857 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.102'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[22] ↑ Q89974857 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.1418'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q89974857 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+58.5131'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q89974857 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-21'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[25] ↑ Q89974857 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+17.0902'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q89974857 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+177.71805395479120'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q89974857 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). Q89974857. Retrieved May 7, 2026, from https://4ort.xyz/entity/q89974857

MLA “Q89974857.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q89974857.

BibTeX

@misc{4ortxyz_q89974857_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q89974857}}, year = {2026}, url = {https://4ort.xyz/entity/q89974857}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q89974857 — https://4ort.xyz/entity/q89974857 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q89974857 · Last refreshed: May 7, 2026