Q87945490

white dwarf in the constellation Sagittarius

Thing white_dwarf Q87945490

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Q87945490

Summary

Q87945490 is a white dwarf^[1].

Key Facts

Q87945490's instance of is recorded as white dwarf^[2].
Q87945490's constellation is recorded as Sagittarius^[3].
Q87945490's spectral class is recorded as DA^[4].
Q87945490's catalog code is recorded as BPS CS 22964-0060^[5].
Q87945490's catalog code is recorded as WD 1948-389^[6].
Q87945490's catalog code is recorded as 1SWASP J195219.66-384613.8^[7].
Q87945490's catalog code is recorded as USNO-B1.0 0512-00752158^[8].
Q87945490's catalog code is recorded as 2MASS J19521967-3846139^[9].
Q87945490's catalog code is recorded as EC 19489-3853^[10].
Q87945490's catalog code is recorded as Gaia DR2 6690659513515872000^[11].
Q87945490's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.34'}^[12].
Q87945490's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.33'}^[13].
Q87945490's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.21'}^[14].
Q87945490's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.0'}^[15].
Q87945490's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.435'}^[16].
Q87945490's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.442'}^[17].
Q87945490's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.181'}^[18].
Q87945490's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.5996'}^[19].
Q87945490's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+9.5132'}^[20].
Q87945490's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-94'}^[21].
Q87945490's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+105.1171'}^[22].
Q87945490's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+298.08200054960560'}^[23].
Q87945490's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-38.77056881804550'}^[24].
Q87945490's epoch is recorded as J2000.0^[25].
Q87945490's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+38490'}^[26].

Body

Definition and Type

Q87945490'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: +13.34, unit: 1, amount: +14.33, unit: 1, amount: +13.21, unit: 1, amount: +15.0, unit: 1, amount: +15.435, unit: 1, amount: +15.442, unit: 1, amount: +15.181, unit: 1, amount: +14.5996

Catalog code BPS CS 22964-0060, WD 1948-389, 1SWASP J195219.66-384613.8, USNO-B1.0 0512-00752158, 2MASS J19521967-3846139, EC 19489-3853, Gaia DR2 6690659513515872000

Constellation Sagittarius

Declination unit: www.wikidata.org, amount: -38.77056881804550

Declination component of proper motion unit: www.wikidata.org, amount: -58.180

Distance from earth unit: www.wikidata.org, amount: +105.1171

Effective temperature unit: www.wikidata.org, amount: +38490

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +9.5132

Radial velocity unit: www.wikidata.org, amount: -94

Right ascension unit: www.wikidata.org, amount: +298.08200054960560

Right ascension component of proper motion unit: www.wikidata.org, amount: +5.064

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +54000000

External References (2)

Gaia id 6690659513515872000

Simbad id BPS CS 22964-0060

References

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

Direct Wikidata claims

[2] ↑ Q87945490 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q87945490 — constellation (P59): Sagittarius. wikidata.org.
[4] ↑ Q87945490 — spectral class (P215): DA. The Edinburgh-Cape Blue Object Survey - III. Zone 2: galactic latitudes -30{deg} > b > -40{deg}. wikidata.org.
[5] ↑ Q87945490 — catalog code (P528): BPS CS 22964-0060. SIMBAD. wikidata.org.
[6] ↑ Q87945490 — catalog code (P528): WD 1948-389. SIMBAD. wikidata.org.
[7] ↑ Q87945490 — catalog code (P528): 1SWASP J195219.66-384613.8. SIMBAD. wikidata.org.
[8] ↑ Q87945490 — catalog code (P528): USNO-B1.0 0512-00752158. SIMBAD. wikidata.org.
[9] ↑ Q87945490 — catalog code (P528): 2MASS J19521967-3846139. SIMBAD. wikidata.org.
[10] ↑ Q87945490 — catalog code (P528): EC 19489-3853. SIMBAD. wikidata.org.
[11] ↑ Q87945490 — catalog code (P528): Gaia DR2 6690659513515872000. SIMBAD. wikidata.org.
[12] ↑ Q87945490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.34'}. Detection limits for close eclipsing and transiting substellar and planetary companions to white dwarfs in the WASP survey. wikidata.org.
[13] ↑ Q87945490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.33'}. Spectroscopy of hot stars in the Galactic halo. wikidata.org.
[14] ↑ Q87945490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.21'}. Spectroscopy of hot stars in the Galactic halo. wikidata.org.
[15] ↑ Q87945490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.0'}. The USNO-B Catalog. wikidata.org.
[16] ↑ Q87945490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.435'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q87945490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.442'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q87945490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.181'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q87945490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.5996'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q87945490 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+9.5132'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q87945490 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-94'}. Spectroscopy of hot stars in the Galactic halo. wikidata.org.
[22] ↑ Q87945490 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+105.1171'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q87945490 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+298.08200054960560'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q87945490 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-38.77056881804550'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87945490 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87945490 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+38490'}. A spectroscopic survey and analysis of bright, hydrogen-rich white dwarfs. wikidata.org.

Class ancestry

[1] ↑ Q87945490 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). Q87945490. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87945490

MLA “Q87945490.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87945490.

BibTeX

@misc{4ortxyz_q87945490_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87945490}}, year = {2026}, url = {https://4ort.xyz/entity/q87945490}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87945490 — https://4ort.xyz/entity/q87945490 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87945490 · Last refreshed: May 7, 2026