Q93029878

white dwarf in the constellation Boötes

Thing white_dwarf Q93029878

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Q93029878

Summary

Q93029878 is a white dwarf^[1].

Key Facts

Q93029878's instance of is recorded as white dwarf^[2].
Q93029878's constellation is recorded as Boötes^[3].
Q93029878's spectral class is recorded as DA^[4].
Q93029878's catalog code is recorded as WD 1520+447^[5].
Q93029878's catalog code is recorded as PG 1520+447^[6].
Q93029878's catalog code is recorded as CBS 241^[7].
Q93029878's catalog code is recorded as FBS 1520+447^[8].
Q93029878's catalog code is recorded as FBS B 351^[9].
Q93029878's catalog code is recorded as SDSS J152217.17+443255.5^[10].
Q93029878's catalog code is recorded as [BGK2006] J152217.17+443255.6^[11].
Q93029878's catalog code is recorded as SDSS J152217.16+443255.4^[12].
Q93029878's catalog code is recorded as SDSS J152217.16+443255.5^[13].
Q93029878's catalog code is recorded as Gaia DR2 1394391614030665472^[14].
Q93029878's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.58'}^[15].
Q93029878's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.56'}^[16].
Q93029878's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.320'}^[17].
Q93029878's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.700'}^[18].
Q93029878's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.453'}^[19].
Q93029878's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.763'}^[20].
Q93029878's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.057'}^[21].
Q93029878's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.6616'}^[22].
Q93029878's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+5.5874'}^[23].
Q93029878's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+117'}^[24].
Q93029878's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+178.9741'}^[25].
Q93029878's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+230.57156216566230'}^[26].

Body

Definition and Type

Q93029878's instance of is recorded as white dwarf^[2].

⭐ Popularity Graph

0/100 established

Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +16.58, unit: 1, amount: +16.56, unit: 1, amount: +17.320, unit: 1, amount: +16.700, unit: 1, amount: +16.453, unit: 1, amount: +16.763, unit: 1, amount: +17.057, unit: 1, amount: +16.6616

Catalog code WD 1520+447, PG 1520+447, CBS 241, FBS 1520+447, FBS B 351, SDSS J152217.17+443255.5, [BGK2006] J152217.17+443255.6, SDSS J152217.16+443255.4, SDSS J152217.16+443255.5, Gaia DR2 1394391614030665472

Constellation Boötes

Declination unit: www.wikidata.org, amount: +44.54873496546540

Declination component of proper motion unit: www.wikidata.org, amount: +6.253

Distance from earth unit: www.wikidata.org, amount: +178.9741

Effective temperature unit: www.wikidata.org, amount: +17850

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +5.5874

Radial velocity unit: www.wikidata.org, amount: +117

Right ascension unit: www.wikidata.org, amount: +230.57156216566230

Right ascension component of proper motion unit: www.wikidata.org, amount: -11.208

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +136800000

External References (2)

Gaia id 1394391614030665472

Simbad id PG 1520+447

References

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

Direct Wikidata claims

[2] ↑ Q93029878 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q93029878 — constellation (P59): Boötes. wikidata.org.
[4] ↑ Q93029878 — spectral class (P215): DA. Hypervelocity Stars. II. The Bound Population. wikidata.org.
[5] ↑ Q93029878 — catalog code (P528): WD 1520+447. SIMBAD. wikidata.org.
[6] ↑ Q93029878 — catalog code (P528): PG 1520+447. SIMBAD. wikidata.org.
[7] ↑ Q93029878 — catalog code (P528): CBS 241. SIMBAD. wikidata.org.
[8] ↑ Q93029878 — catalog code (P528): FBS 1520+447. SIMBAD. wikidata.org.
[9] ↑ Q93029878 — catalog code (P528): FBS B 351. SIMBAD. wikidata.org.
[10] ↑ Q93029878 — catalog code (P528): SDSS J152217.17+443255.5. SIMBAD. wikidata.org.
[11] ↑ Q93029878 — catalog code (P528): [BGK2006] J152217.17+443255.6. SIMBAD. wikidata.org.
[12] ↑ Q93029878 — catalog code (P528): SDSS J152217.16+443255.4. SIMBAD. wikidata.org.
[13] ↑ Q93029878 — catalog code (P528): SDSS J152217.16+443255.5. SIMBAD. wikidata.org.
[14] ↑ Q93029878 — catalog code (P528): Gaia DR2 1394391614030665472. SIMBAD. wikidata.org.
[15] ↑ Q93029878 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.58'}. SIMBAD. wikidata.org.
[16] ↑ Q93029878 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.56'}. SIMBAD. wikidata.org.
[17] ↑ Q93029878 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.320'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[18] ↑ Q93029878 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.700'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[19] ↑ Q93029878 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.453'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[20] ↑ Q93029878 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.763'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[21] ↑ Q93029878 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.057'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[22] ↑ Q93029878 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.6616'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q93029878 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+5.5874'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q93029878 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+117'}. Hypervelocity Stars. II. The Bound Population. wikidata.org.
[25] ↑ Q93029878 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+178.9741'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q93029878 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+230.57156216566230'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q93029878 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). Q93029878. Retrieved May 7, 2026, from https://4ort.xyz/entity/q93029878

MLA “Q93029878.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q93029878.

BibTeX

@misc{4ortxyz_q93029878_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q93029878}}, year = {2026}, url = {https://4ort.xyz/entity/q93029878}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q93029878 — https://4ort.xyz/entity/q93029878 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q93029878 · Last refreshed: May 7, 2026