Q78311472

hot subdwarf star in the constellation Boötes

Thing hot_subdwarf_star Q78311472

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Q78311472

Summary

Q78311472 is a hot subdwarf star^[1].

Key Facts

Q78311472's instance of is recorded as hot subdwarf star^[2].
Q78311472's constellation is recorded as Boötes^[3].
Q78311472's spectral class is recorded as sdB^[4].
Q78311472's catalog code is recorded as FBS 1501+425^[5].
Q78311472's catalog code is recorded as FBS B 345^[6].
Q78311472's catalog code is recorded as 2MASS J15034676+4221247^[7].
Q78311472's catalog code is recorded as SDSS J150346.77+422124.7^[8].
Q78311472's catalog code is recorded as CBS 221^[9].
Q78311472's catalog code is recorded as PG 1501+426^[10].
Q78311472's catalog code is recorded as GALEX J150346.8+422125^[11].
Q78311472's catalog code is recorded as Gaia DR2 1393235511913580800^[12].
Q78311472's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.30'}^[13].
Q78311472's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.280'}^[14].
Q78311472's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.454'}^[15].
Q78311472's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.35'}^[16].
Q78311472's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.53'}^[17].
Q78311472's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.85'}^[18].
Q78311472's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.23'}^[19].
Q78311472's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.20'}^[20].
Q78311472's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.80'}^[21].
Q78311472's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.195'}^[22].
Q78311472's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.6203'}^[23].
Q78311472's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.8649'}^[24].
Q78311472's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1156.2030'}^[25].
Q78311472's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+225.94494343912020'}^[26].

Body

Definition and Type

Q78311472's instance of is recorded as hot subdwarf star^[2].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of hot subdwarf star

Properties

Apparent magnitude unit: 1, amount: +14.30, unit: 1, amount: +15.280, unit: 1, amount: +15.454, unit: 1, amount: +14.35, unit: 1, amount: +15.53, unit: 1, amount: +14.85, unit: 1, amount: +14.23, unit: 1, amount: +15.20, unit: 1, amount: +14.80, unit: 1, amount: +15.195, unit: 1, amount: +14.6203

Catalog code FBS 1501+425, FBS B 345, 2MASS J15034676+4221247, SDSS J150346.77+422124.7, CBS 221, PG 1501+426, GALEX J150346.8+422125, Gaia DR2 1393235511913580800

Constellation Boötes

Declination unit: www.wikidata.org, amount: +42.35688227287000

Declination component of proper motion unit: www.wikidata.org, amount: -20.592

Distance from earth unit: www.wikidata.org, amount: +1156.2030

Effective temperature unit: www.wikidata.org, amount: +29170

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.8649

Right ascension unit: www.wikidata.org, amount: +225.94494343912020

Right ascension component of proper motion unit: www.wikidata.org, amount: -2.845

Spectral class sdB

Surface gravity unit: www.wikidata.org, amount: +330000

External References (2)

Gaia id 1393235511913580800

Simbad id PG 1501+426

References

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

Direct Wikidata claims

[2] ↑ Q78311472 — instance of (P31): hot subdwarf star. SIMBAD. wikidata.org.
[3] ↑ Q78311472 — constellation (P59): Boötes. wikidata.org.
[4] ↑ Q78311472 — spectral class (P215): sdB. The Palomar-Green catalog of ultraviolet-excess stellar objects. wikidata.org.
[5] ↑ Q78311472 — catalog code (P528): FBS 1501+425. SIMBAD. wikidata.org.
[6] ↑ Q78311472 — catalog code (P528): FBS B 345. SIMBAD. wikidata.org.
[7] ↑ Q78311472 — catalog code (P528): 2MASS J15034676+4221247. SIMBAD. wikidata.org.
[8] ↑ Q78311472 — catalog code (P528): SDSS J150346.77+422124.7. SIMBAD. wikidata.org.
[9] ↑ Q78311472 — catalog code (P528): CBS 221. SIMBAD. wikidata.org.
[10] ↑ Q78311472 — catalog code (P528): PG 1501+426. SIMBAD. wikidata.org.
[11] ↑ Q78311472 — catalog code (P528): GALEX J150346.8+422125. SIMBAD. wikidata.org.
[12] ↑ Q78311472 — catalog code (P528): Gaia DR2 1393235511913580800. SIMBAD. wikidata.org.
[13] ↑ Q78311472 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.30'}. SIMBAD. wikidata.org.
[14] ↑ Q78311472 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.280'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q78311472 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.454'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q78311472 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.35'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[17] ↑ Q78311472 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.53'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[18] ↑ Q78311472 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.85'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[19] ↑ Q78311472 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.23'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[20] ↑ Q78311472 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.20'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[21] ↑ Q78311472 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.80'}. A selection of hot subluminous stars in the GALEX survey -- II. Subdwarf atmospheric parameters. wikidata.org.
[22] ↑ Q78311472 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.195'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[23] ↑ Q78311472 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.6203'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q78311472 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.8649'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q78311472 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1156.2030'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q78311472 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+225.94494343912020'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q78311472 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). Q78311472. Retrieved May 7, 2026, from https://4ort.xyz/entity/q78311472

MLA “Q78311472.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q78311472.

BibTeX

@misc{4ortxyz_q78311472_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q78311472}}, year = {2026}, url = {https://4ort.xyz/entity/q78311472}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q78311472 — https://4ort.xyz/entity/q78311472 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q78311472 · Last refreshed: May 7, 2026