Q78265155

hot subdwarf star in the constellation Hercules

Thing hot_subdwarf_star Q78265155

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Q78265155

Summary

Q78265155 is a hot subdwarf star^[1].

Key Facts

Q78265155's instance of is recorded as hot subdwarf star^[2].
Q78265155's constellation is recorded as Hercules^[3].
Q78265155's spectral class is recorded as sdB^[4].
Q78265155's catalog code is recorded as GALEX J165841.7+413114^[5].
Q78265155's catalog code is recorded as PG 1657+416^[6].
Q78265155's catalog code is recorded as 2MASS J16584184+4131156^[7].
Q78265155's catalog code is recorded as SDSS J165841.83+413115.6^[8].
Q78265155's catalog code is recorded as UCAC4 658-061024^[9].
Q78265155's catalog code is recorded as SDSS J165841.83+413115.5^[10].
Q78265155's catalog code is recorded as Gaia DR2 1354579844177083904^[11].
Q78265155's redshift is recorded as {'unit': '1', 'amount': '-0.00013'}^[12].
Q78265155's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.64'}^[13].
Q78265155's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.13'}^[14].
Q78265155's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.894'}^[15].
Q78265155's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.953'}^[16].
Q78265155's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.173'}^[17].
Q78265155's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.287'}^[18].
Q78265155's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.403'}^[19].
Q78265155's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.802'}^[20].
Q78265155's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.45'}^[21].
Q78265155's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.07'}^[22].
Q78265155's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.23'}^[23].
Q78265155's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.0053'}^[24].
Q78265155's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.5823'}^[25].
Q78265155's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-39'}^[26].

Body

Definition and Type

Q78265155's instance of is recorded as hot subdwarf star^[2].

⭐ Popularity Graph

0/100 established

Quick Facts

Instance of hot subdwarf star

Properties

Apparent magnitude unit: 1, amount: +15.64, unit: 1, amount: +15.13, unit: 1, amount: +15.894, unit: 1, amount: +15.953, unit: 1, amount: +16.173, unit: 1, amount: +16.287, unit: 1, amount: +16.403, unit: 1, amount: +15.802, unit: 1, amount: +16.45, unit: 1, amount: +16.07, unit: 1, amount: +16.23, unit: 1, amount: +16.0053

Catalog code GALEX J165841.7+413114, PG 1657+416, 2MASS J16584184+4131156, SDSS J165841.83+413115.6, UCAC4 658-061024, SDSS J165841.83+413115.5, Gaia DR2 1354579844177083904

Constellation Hercules

Declination unit: www.wikidata.org, amount: +41.52097637939050

Declination component of proper motion unit: www.wikidata.org, amount: -1.451

Distance from earth unit: www.wikidata.org, amount: +1717.3278

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.5823

Radial velocity unit: www.wikidata.org, amount: -39

Redshift unit: 1, amount: -0.00013

Right ascension unit: www.wikidata.org, amount: +254.67431906993860

Right ascension component of proper motion unit: www.wikidata.org, amount: -9.115

Spectral class sdB

External References (2)

Gaia id 1354579844177083904

Simbad id PG 1657+416

References

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

Direct Wikidata claims

[2] ↑ Q78265155 — instance of (P31): hot subdwarf star. SIMBAD. wikidata.org.
[3] ↑ Q78265155 — constellation (P59): Hercules. wikidata.org.
[4] ↑ Q78265155 — spectral class (P215): sdB. The Palomar-Green catalog of ultraviolet-excess stellar objects. wikidata.org.
[5] ↑ Q78265155 — catalog code (P528): GALEX J165841.7+413114. SIMBAD. wikidata.org.
[6] ↑ Q78265155 — catalog code (P528): PG 1657+416. SIMBAD. wikidata.org.
[7] ↑ Q78265155 — catalog code (P528): 2MASS J16584184+4131156. SIMBAD. wikidata.org.
[8] ↑ Q78265155 — catalog code (P528): SDSS J165841.83+413115.6. SIMBAD. wikidata.org.
[9] ↑ Q78265155 — catalog code (P528): UCAC4 658-061024. SIMBAD. wikidata.org.
[10] ↑ Q78265155 — catalog code (P528): SDSS J165841.83+413115.5. SIMBAD. wikidata.org.
[11] ↑ Q78265155 — catalog code (P528): Gaia DR2 1354579844177083904. SIMBAD. wikidata.org.
[12] ↑ Q78265155 — redshift (P1090): {'unit': '1', 'amount': '-0.00013'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q78265155 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.64'}. PG1657+416: a new fast pulsating sdB star. Photometric observations and theoretical model comparison. wikidata.org.
[14] ↑ Q78265155 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.13'}. PG1657+416: a new fast pulsating sdB star. Photometric observations and theoretical model comparison. wikidata.org.
[15] ↑ Q78265155 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.894'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[16] ↑ Q78265155 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.953'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[17] ↑ Q78265155 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.173'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[18] ↑ Q78265155 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.287'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[19] ↑ Q78265155 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.403'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[20] ↑ Q78265155 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.802'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q78265155 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.45'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[22] ↑ Q78265155 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.07'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[23] ↑ Q78265155 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.23'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[24] ↑ Q78265155 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.0053'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q78265155 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.5823'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q78265155 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-39'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.

Class ancestry

[1] ↑ Q78265155 is an instance of hot subdwarf star (Q54231557) [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). Q78265155. Retrieved May 7, 2026, from https://4ort.xyz/entity/q78265155

MLA “Q78265155.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q78265155.

BibTeX

@misc{4ortxyz_q78265155_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q78265155}}, year = {2026}, url = {https://4ort.xyz/entity/q78265155}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q78265155 — https://4ort.xyz/entity/q78265155 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q78265155 · Last refreshed: May 7, 2026