Q78310220

white dwarf in the constellation Boötes

Thing white_dwarf Q78310220

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Q78310220

Summary

Q78310220 is a white dwarf^[1].

Key Facts

Q78310220's instance of is recorded as white dwarf^[2].
Q78310220's constellation is recorded as Boötes^[3].
Q78310220's spectral class is recorded as DA^[4].
Q78310220's catalog code is recorded as WD 1519+383^[5].
Q78310220's catalog code is recorded as CBS 240^[6].
Q78310220's catalog code is recorded as FBS 1519+384^[7].
Q78310220's catalog code is recorded as FBS B 121^[8].
Q78310220's catalog code is recorded as PG 1519+384^[9].
Q78310220's catalog code is recorded as 2MASS J15213185+3812466^[10].
Q78310220's catalog code is recorded as SDSS J152131.86+381246.1^[11].
Q78310220's catalog code is recorded as [BGK2006] J152131.86+381246.1^[12].
Q78310220's catalog code is recorded as SDSS J152131.86+381246.2^[13].
Q78310220's catalog code is recorded as SDSS J152131.87+381246.2^[14].
Q78310220's catalog code is recorded as Gaia DR2 1387655524762487552^[15].
Q78310220's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.61'}^[16].
Q78310220's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.121'}^[17].
Q78310220's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.666'}^[18].
Q78310220's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.575'}^[19].
Q78310220's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.952'}^[20].
Q78310220's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.253'}^[21].
Q78310220's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.532'}^[22].
Q78310220's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.359'}^[23].
Q78310220's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.176'}^[24].
Q78310220's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.7874'}^[25].
Q78310220's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+10.2222'}^[26].

Body

Definition and Type

Q78310220'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: +15.61, unit: 1, amount: +16.121, unit: 1, amount: +15.666, unit: 1, amount: +15.575, unit: 1, amount: +15.952, unit: 1, amount: +16.253, unit: 1, amount: +16.532, unit: 1, amount: +16.359, unit: 1, amount: +16.176, unit: 1, amount: +15.7874

Catalog code WD 1519+383, CBS 240, FBS 1519+384, FBS B 121, PG 1519+384, 2MASS J15213185+3812466, SDSS J152131.86+381246.1, [BGK2006] J152131.86+381246.1, SDSS J152131.86+381246.2, SDSS J152131.87+381246.2, Gaia DR2 1387655524762487552

Constellation Boötes

Declination unit: www.wikidata.org, amount: +38.21287740492220

Declination component of proper motion unit: www.wikidata.org, amount: -48.310

Distance from earth unit: www.wikidata.org, amount: +97.8263

Effective temperature unit: www.wikidata.org, amount: +20510

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +10.2222

Radial velocity unit: www.wikidata.org, amount: -37

Right ascension unit: www.wikidata.org, amount: +230.38276698169250

Right ascension component of proper motion unit: www.wikidata.org, amount: +27.028

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +110000000

External References (2)

Gaia id 1387655524762487552

Simbad id PG 1519+384

References

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

Direct Wikidata claims

[2] ↑ Q78310220 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q78310220 — constellation (P59): Boötes. wikidata.org.
[4] ↑ Q78310220 — spectral class (P215): DA. Hypervelocity Stars. II. The Bound Population. wikidata.org.
[5] ↑ Q78310220 — catalog code (P528): WD 1519+383. SIMBAD. wikidata.org.
[6] ↑ Q78310220 — catalog code (P528): CBS 240. SIMBAD. wikidata.org.
[7] ↑ Q78310220 — catalog code (P528): FBS 1519+384. SIMBAD. wikidata.org.
[8] ↑ Q78310220 — catalog code (P528): FBS B 121. SIMBAD. wikidata.org.
[9] ↑ Q78310220 — catalog code (P528): PG 1519+384. SIMBAD. wikidata.org.
[10] ↑ Q78310220 — catalog code (P528): 2MASS J15213185+3812466. SIMBAD. wikidata.org.
[11] ↑ Q78310220 — catalog code (P528): SDSS J152131.86+381246.1. SIMBAD. wikidata.org.
[12] ↑ Q78310220 — catalog code (P528): [BGK2006] J152131.86+381246.1. SIMBAD. wikidata.org.
[13] ↑ Q78310220 — catalog code (P528): SDSS J152131.86+381246.2. SIMBAD. wikidata.org.
[14] ↑ Q78310220 — catalog code (P528): SDSS J152131.87+381246.2. SIMBAD. wikidata.org.
[15] ↑ Q78310220 — catalog code (P528): Gaia DR2 1387655524762487552. SIMBAD. wikidata.org.
[16] ↑ Q78310220 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.61'}. SIMBAD. wikidata.org.
[17] ↑ Q78310220 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.121'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q78310220 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.666'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[19] ↑ Q78310220 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.575'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[20] ↑ Q78310220 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.952'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[21] ↑ Q78310220 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.253'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[22] ↑ Q78310220 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.532'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[23] ↑ Q78310220 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.359'}. The frequency of debris disks at white dwarfs. wikidata.org.
[24] ↑ Q78310220 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.176'}. The frequency of debris disks at white dwarfs. wikidata.org.
[25] ↑ Q78310220 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.7874'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q78310220 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+10.2222'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q78310220 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). Q78310220. Retrieved May 7, 2026, from https://4ort.xyz/entity/q78310220

MLA “Q78310220.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q78310220.

BibTeX

@misc{4ortxyz_q78310220_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q78310220}}, year = {2026}, url = {https://4ort.xyz/entity/q78310220}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q78310220 — https://4ort.xyz/entity/q78310220 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q78310220 · Last refreshed: May 7, 2026