Q87008024

possible red giant branch star in the constellation Delphinus

Thing possible_red_giant_branch_star Q87008024

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Q87008024

Summary

Q87008024 is a possible red giant branch star^[1].

Key Facts

Q87008024's instance of is recorded as possible red giant branch star^[2].
Q87008024's constellation is recorded as Delphinus^[3].
Q87008024's spectral class is recorded as K0^[4].
Q87008024's catalog code is recorded as AG+16 2292^[5].
Q87008024's catalog code is recorded as BD+16 4410^[6].
Q87008024's catalog code is recorded as GSC 01652-01630^[7].
Q87008024's catalog code is recorded as HD 199648^[8].
Q87008024's catalog code is recorded as PPM 139363^[9].
Q87008024's catalog code is recorded as TYC 1652-1630-1^[10].
Q87008024's catalog code is recorded as 2MASS J20580614+1659146^[11].
Q87008024's catalog code is recorded as Gaia DR1 1764482482002490368^[12].
Q87008024's catalog code is recorded as Gaia DR2 1764482486296838912^[13].
Q87008024's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.49'}^[14].
Q87008024's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.58'}^[15].
Q87008024's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.571'}^[16].
Q87008024's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.029'}^[17].
Q87008024's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.874'}^[18].
Q87008024's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.1810'}^[19].
Q87008024's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.4233'}^[20].
Q87008024's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-62.50'}^[21].
Q87008024's metallicity is recorded as {'unit': '1', 'amount': '-0.59'}^[22].
Q87008024's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+412.6604'}^[23].
Q87008024's SIMBAD ID is recorded as HD 199648^[24].
Q87008024's stellar rotational velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+2.27'}^[25].
Q87008024's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+314.52560600479250'}^[26].

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Quick Facts

Instance of possible red giant branch star

Properties

Apparent magnitude unit: 1, amount: +9.49, unit: 1, amount: +10.58, unit: 1, amount: +7.571, unit: 1, amount: +7.029, unit: 1, amount: +6.874, unit: 1, amount: +9.1810

Catalog code AG+16 2292, BD+16 4410, GSC 01652-01630, HD 199648, PPM 139363, TYC 1652-1630-1, 2MASS J20580614+1659146, Gaia DR1 1764482482002490368, Gaia DR2 1764482486296838912

Constellation Delphinus

Declination unit: www.wikidata.org, amount: +16.98738861227960

Declination component of proper motion unit: www.wikidata.org, amount: -29.490

Distance from earth unit: www.wikidata.org, amount: +412.6604

Effective temperature unit: www.wikidata.org, amount: +4574

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.59

Parallax unit: www.wikidata.org, amount: +2.4233

Radial velocity unit: www.wikidata.org, amount: -62.50

Right ascension unit: www.wikidata.org, amount: +314.52560600479250

Right ascension component of proper motion unit: www.wikidata.org, amount: +4.170

Spectral class K0

Stellar rotational velocity unit: www.wikidata.org, amount: +2.27

Surface gravity unit: www.wikidata.org, amount: +275

External References (2)

Gaia id 1764482486296838912

Simbad id HD 199648

References

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

Direct Wikidata claims

[2] ↑ Q87008024 — instance of (P31): possible red giant branch star. SIMBAD. wikidata.org.
[3] ↑ Q87008024 — constellation (P59): Delphinus. wikidata.org.
[4] ↑ Q87008024 — spectral class (P215): K0. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925). wikidata.org.
[5] ↑ Q87008024 — catalog code (P528): AG+16 2292. SIMBAD. wikidata.org.
[6] ↑ Q87008024 — catalog code (P528): BD+16 4410. SIMBAD. wikidata.org.
[7] ↑ Q87008024 — catalog code (P528): GSC 01652-01630. SIMBAD. wikidata.org.
[8] ↑ Q87008024 — catalog code (P528): HD 199648. SIMBAD. wikidata.org.
[9] ↑ Q87008024 — catalog code (P528): PPM 139363. SIMBAD. wikidata.org.
[10] ↑ Q87008024 — catalog code (P528): TYC 1652-1630-1. SIMBAD. wikidata.org.
[11] ↑ Q87008024 — catalog code (P528): 2MASS J20580614+1659146. SIMBAD. wikidata.org.
[12] ↑ Q87008024 — catalog code (P528): Gaia DR1 1764482482002490368. SIMBAD. wikidata.org.
[13] ↑ Q87008024 — catalog code (P528): Gaia DR2 1764482486296838912. SIMBAD. wikidata.org.
[14] ↑ Q87008024 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.49'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[15] ↑ Q87008024 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.58'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[16] ↑ Q87008024 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.571'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q87008024 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.029'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q87008024 — apparent magnitude (P1215): {'unit': '1', 'amount': '+6.874'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q87008024 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.1810'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q87008024 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.4233'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q87008024 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-62.50'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q87008024 — metallicity (P2227): {'unit': '1', 'amount': '-0.59'}. The Space Interferometry Mission Astrometric Grid Giant Star Survey. III. Basic stellar parameters for an extended sample. wikidata.org.
[23] ↑ Q87008024 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+412.6604'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q87008024 — SIMBAD ID (P3083): HD 199648. wikidata.org.
[25] ↑ Q87008024 — stellar rotational velocity (P4296): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+2.27'}. The Space Interferometry Mission Astrometric Grid Giant Star Survey. III. Basic stellar parameters for an extended sample. wikidata.org.
[26] ↑ Q87008024 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+314.52560600479250'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87008024 is an instance of possible red giant branch star (Q72802727) [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). Q87008024. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87008024

MLA “Q87008024.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87008024.

BibTeX

@misc{4ortxyz_q87008024_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87008024}}, year = {2026}, url = {https://4ort.xyz/entity/q87008024}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87008024 — https://4ort.xyz/entity/q87008024 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87008024 · Last refreshed: May 7, 2026