Q91724762

hot subdwarf star in the constellation Coma Berenices

Thing hot_subdwarf_star Q91724762

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Q91724762

Summary

Q91724762 is a hot subdwarf star^[1].

Key Facts

Q91724762's instance of is recorded as hot subdwarf star^[2].
Q91724762's constellation is recorded as Coma Berenices^[3].
Q91724762's spectral class is recorded as sdB^[4].
Q91724762's catalog code is recorded as GALEX J120408.2+153610^[5].
Q91724762's catalog code is recorded as PB 3804^[6].
Q91724762's catalog code is recorded as 2MASS J12040822+1536097^[7].
Q91724762's catalog code is recorded as SDSS J120408.22+153609.7^[8].
Q91724762's catalog code is recorded as [BGK2006] J120408.22+153609.7^[9].
Q91724762's catalog code is recorded as Gaia DR2 3925069976436756096^[10].
Q91724762's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.5'}^[11].
Q91724762's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.388'}^[12].
Q91724762's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.197'}^[13].
Q91724762's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.572'}^[14].
Q91724762's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.834'}^[15].
Q91724762's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.772'}^[16].
Q91724762's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.73'}^[17].
Q91724762's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.77'}^[18].
Q91724762's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.096'}^[19].
Q91724762's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.4095'}^[20].
Q91724762's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1574'}^[21].
Q91724762's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+53'}^[22].
Q91724762's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+686'}^[23].
Q91724762's SIMBAD ID is recorded as PB 3804^[24].
Q91724762's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+181.03424063063620'}^[25].
Q91724762's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+15.60270728214750'}^[26].

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Quick Facts

Instance of hot subdwarf star

Properties

Apparent magnitude unit: 1, amount: +16.5, unit: 1, amount: +16.388, unit: 1, amount: +16.197, unit: 1, amount: +16.572, unit: 1, amount: +16.834, unit: 1, amount: +16.772, unit: 1, amount: +16.73, unit: 1, amount: +16.77, unit: 1, amount: +17.096, unit: 1, amount: +16.4095

Catalog code GALEX J120408.2+153610, PB 3804, 2MASS J12040822+1536097, SDSS J120408.22+153609.7, [BGK2006] J120408.22+153609.7, Gaia DR2 3925069976436756096

Constellation Coma Berenices

Declination unit: www.wikidata.org, amount: +15.60270728214750

Declination component of proper motion unit: www.wikidata.org, amount: -8.853

Distance from earth unit: www.wikidata.org, amount: +686

Effective temperature unit: www.wikidata.org, amount: +32222, unit: www.wikidata.org, amount: +17000

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.1574

Radial velocity unit: www.wikidata.org, amount: +53

Right ascension unit: www.wikidata.org, amount: +181.03424063063620

Right ascension component of proper motion unit: www.wikidata.org, amount: -9.231

Spectral class sdB

Surface gravity unit: www.wikidata.org, amount: +45000000

External References (2)

Gaia id 3925069976436756096

Simbad id PB 3804

References

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

Direct Wikidata claims

[2] ↑ Q91724762 — instance of (P31): hot subdwarf star. SIMBAD. wikidata.org.
[3] ↑ Q91724762 — constellation (P59): Coma Berenices. wikidata.org.
[4] ↑ Q91724762 — spectral class (P215): sdB. The population of hot subdwarf stars studied with Gaia. I. The catalog of known hot subdwarf stars. wikidata.org.
[5] ↑ Q91724762 — catalog code (P528): GALEX J120408.2+153610. SIMBAD. wikidata.org.
[6] ↑ Q91724762 — catalog code (P528): PB 3804. SIMBAD. wikidata.org.
[7] ↑ Q91724762 — catalog code (P528): 2MASS J12040822+1536097. SIMBAD. wikidata.org.
[8] ↑ Q91724762 — catalog code (P528): SDSS J120408.22+153609.7. SIMBAD. wikidata.org.
[9] ↑ Q91724762 — catalog code (P528): [BGK2006] J120408.22+153609.7. SIMBAD. wikidata.org.
[10] ↑ Q91724762 — catalog code (P528): Gaia DR2 3925069976436756096. SIMBAD. wikidata.org.
[11] ↑ Q91724762 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.5'}. SIMBAD. wikidata.org.
[12] ↑ Q91724762 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.388'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[13] ↑ Q91724762 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.197'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[14] ↑ Q91724762 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.572'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[15] ↑ Q91724762 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.834'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[16] ↑ Q91724762 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.772'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q91724762 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.73'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[18] ↑ Q91724762 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.77'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[19] ↑ Q91724762 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.096'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[20] ↑ Q91724762 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.4095'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q91724762 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1574'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q91724762 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+53'}. Hypervelocity Stars. II. The Bound Population. wikidata.org.
[23] ↑ Q91724762 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+686'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[24] ↑ Q91724762 — SIMBAD ID (P3083): PB 3804. wikidata.org.
[25] ↑ Q91724762 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+181.03424063063620'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q91724762 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+15.60270728214750'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q91724762 is an instance of hot subdwarf star (Q54231557) [P31, primary]. Wikidata. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Q91724762. Retrieved May 7, 2026, from https://4ort.xyz/entity/q91724762

MLA “Q91724762.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q91724762.

BibTeX

@misc{4ortxyz_q91724762_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q91724762}}, year = {2026}, url = {https://4ort.xyz/entity/q91724762}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q91724762 — https://4ort.xyz/entity/q91724762 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q91724762 · Last refreshed: May 7, 2026