Q90514956

hot subdwarf star in the constellation Serpens

Thing hot_subdwarf_star Q90514956

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Q90514956

Summary

Q90514956 is a hot subdwarf star^[1].

Key Facts

Q90514956's instance of is recorded as hot subdwarf star^[2].
Q90514956's constellation is recorded as Serpens^[3].
Q90514956's spectral class is recorded as sdB^[4].
Q90514956's catalog code is recorded as GALEX J152438.1-012830^[5].
Q90514956's catalog code is recorded as FBS 1522-013^[6].
Q90514956's catalog code is recorded as BPS CS 22890-0079^[7].
Q90514956's catalog code is recorded as SDSS J152438.12-012830.8^[8].
Q90514956's catalog code is recorded as 2MASS J15243811-0128307^[9].
Q90514956's catalog code is recorded as PG 1522-013^[10].
Q90514956's catalog code is recorded as UCAC2 31345812^[11].
Q90514956's catalog code is recorded as UCAC4 443-061578^[12].
Q90514956's catalog code is recorded as Gaia DR2 4415381450083363968^[13].
Q90514956's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.03'}^[14].
Q90514956's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.12'}^[15].
Q90514956's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.494'}^[16].
Q90514956's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.371'}^[17].
Q90514956's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.35'}^[18].
Q90514956's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.92'}^[19].
Q90514956's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.70'}^[20].
Q90514956's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.89'}^[21].
Q90514956's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.47'}^[22].
Q90514956's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.21'}^[23].
Q90514956's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.55'}^[24].
Q90514956's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.0829'}^[25].
Q90514956's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.8484'}^[26].

Body

Definition and Type

Q90514956's instance of is recorded as hot subdwarf star^[2].

⭐ Popularity Graph

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Quick Facts

Instance of hot subdwarf star

Properties

Apparent magnitude unit: 1, amount: +15.03, unit: 1, amount: +15.12, unit: 1, amount: +15.494, unit: 1, amount: +15.371, unit: 1, amount: +15.35, unit: 1, amount: +14.92, unit: 1, amount: +15.70, unit: 1, amount: +14.89, unit: 1, amount: +15.47, unit: 1, amount: +15.21, unit: 1, amount: +15.55, unit: 1, amount: +15.0829

Catalog code GALEX J152438.1-012830, FBS 1522-013, BPS CS 22890-0079, SDSS J152438.12-012830.8, 2MASS J15243811-0128307, PG 1522-013, UCAC2 31345812, UCAC4 443-061578, Gaia DR2 4415381450083363968

Constellation Serpens

Declination unit: www.wikidata.org, amount: -1.47523006982490

Declination component of proper motion unit: www.wikidata.org, amount: +4.323

Distance from earth unit: www.wikidata.org, amount: +1178.6893

Effective temperature unit: www.wikidata.org, amount: +18000

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.8484

Radial velocity unit: www.wikidata.org, amount: -38

Right ascension unit: www.wikidata.org, amount: +231.15886898251340

Right ascension component of proper motion unit: www.wikidata.org, amount: -15.782

Spectral class sdB

Surface gravity unit: www.wikidata.org, amount: +1780000000

External References (2)

Gaia id 4415381450083363968

Simbad id PG 1522-013

References

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

Direct Wikidata claims

[2] ↑ Q90514956 — instance of (P31): hot subdwarf star. SIMBAD. wikidata.org.
[3] ↑ Q90514956 — constellation (P59): Serpens. wikidata.org.
[4] ↑ Q90514956 — spectral class (P215): sdB. Spectroscopy of hot stars in the Galactic halo. wikidata.org.
[5] ↑ Q90514956 — catalog code (P528): GALEX J152438.1-012830. SIMBAD. wikidata.org.
[6] ↑ Q90514956 — catalog code (P528): FBS 1522-013. SIMBAD. wikidata.org.
[7] ↑ Q90514956 — catalog code (P528): BPS CS 22890-0079. SIMBAD. wikidata.org.
[8] ↑ Q90514956 — catalog code (P528): SDSS J152438.12-012830.8. SIMBAD. wikidata.org.
[9] ↑ Q90514956 — catalog code (P528): 2MASS J15243811-0128307. SIMBAD. wikidata.org.
[10] ↑ Q90514956 — catalog code (P528): PG 1522-013. SIMBAD. wikidata.org.
[11] ↑ Q90514956 — catalog code (P528): UCAC2 31345812. SIMBAD. wikidata.org.
[12] ↑ Q90514956 — catalog code (P528): UCAC4 443-061578. SIMBAD. wikidata.org.
[13] ↑ Q90514956 — catalog code (P528): Gaia DR2 4415381450083363968. SIMBAD. wikidata.org.
[14] ↑ Q90514956 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.03'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[15] ↑ Q90514956 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.12'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[16] ↑ Q90514956 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.494'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[17] ↑ Q90514956 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.371'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[18] ↑ Q90514956 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.35'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[19] ↑ Q90514956 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.92'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[20] ↑ Q90514956 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.70'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[21] ↑ Q90514956 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.89'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[22] ↑ Q90514956 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.47'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[23] ↑ Q90514956 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.21'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[24] ↑ Q90514956 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.55'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[25] ↑ Q90514956 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.0829'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q90514956 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.8484'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q90514956 is an instance of hot subdwarf star (Q54231557) [P31, primary]. Wikidata. wikidata.org.

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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). Q90514956. Retrieved May 7, 2026, from https://4ort.xyz/entity/q90514956

MLA “Q90514956.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q90514956.

BibTeX

@misc{4ortxyz_q90514956_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q90514956}}, year = {2026}, url = {https://4ort.xyz/entity/q90514956}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q90514956 — https://4ort.xyz/entity/q90514956 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q90514956 · Last refreshed: May 7, 2026