Q77836747

horizontal branch star in the constellation Serpens

Thing horizontal_branch_star Q77836747

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Q77836747

Summary

Q77836747 is a horizontal branch star^[1].

Key Facts

Q77836747's instance of is recorded as horizontal branch star^[2].
Q77836747's constellation is recorded as Serpens^[3].
Q77836747's part of is recorded as Messier 5^[4].
Q77836747's catalog code is recorded as Cl* NGC 5904 SB 4-434^[5].
Q77836747's catalog code is recorded as NGC 5904 923^[6].
Q77836747's catalog code is recorded as [GLS2013] M5 38199^[7].
Q77836747's catalog code is recorded as 2MASS J15185167+0201178^[8].
Q77836747's catalog code is recorded as Gaia DR2 4421568573815520000^[9].
Q77836747's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.2260'}^[10].
Q77836747's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.5900'}^[11].
Q77836747's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.0000'}^[12].
Q77836747's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.682'}^[13].
Q77836747's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.305'}^[14].
Q77836747's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.252'}^[15].
Q77836747's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.8303'}^[16].
Q77836747's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.0868'}^[17].
Q77836747's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+57.8'}^[18].
Q77836747's metallicity is recorded as {'unit': '1', 'amount': '-1.32'}^[19].
Q77836747's metallicity is recorded as {'unit': '1', 'amount': '-1.54'}^[20].
Q77836747's SIMBAD ID is recorded as NGC 5904 923^[21].
Q77836747's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+229.71533898911880'}^[22].
Q77836747's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+2.02163547804300'}^[23].
Q77836747's epoch is recorded as J2000.0^[24].
Q77836747's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+5543'}^[25].
Q77836747's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+280'}^[26].

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Quick Facts

Instance of horizontal branch star

Part of Messier 5

Properties

Apparent magnitude unit: 1, amount: +14.2260, unit: 1, amount: +15.5900, unit: 1, amount: +15.0000, unit: 1, amount: +13.682, unit: 1, amount: +13.305, unit: 1, amount: +13.252, unit: 1, amount: +14.8303

Catalog code Cl* NGC 5904 SB 4-434, NGC 5904 923, [GLS2013] M5 38199, 2MASS J15185167+0201178, Gaia DR2 4421568573815520000

Constellation Serpens

Declination unit: www.wikidata.org, amount: +2.02163547804300

Declination component of proper motion unit: www.wikidata.org, amount: -9.680

Effective temperature unit: www.wikidata.org, amount: +5543

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -1.32, unit: 1, amount: -1.54

Parallax unit: www.wikidata.org, amount: +0.0868

Radial velocity unit: www.wikidata.org, amount: +57.8

Right ascension unit: www.wikidata.org, amount: +229.71533898911880

Right ascension component of proper motion unit: www.wikidata.org, amount: +4.123

Surface gravity unit: www.wikidata.org, amount: +280

External References (2)

Gaia id 4421568573815520000

Simbad id NGC 5904 923

References

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

Direct Wikidata claims

[2] ↑ Q77836747 — instance of (P31): horizontal branch star. SIMBAD. wikidata.org.
[3] ↑ Q77836747 — constellation (P59): Serpens. wikidata.org.
[4] ↑ Q77836747 — part of (P361): Messier 5. SIMBAD. wikidata.org.
[5] ↑ Q77836747 — catalog code (P528): Cl* NGC 5904 SB 4-434. SIMBAD. wikidata.org.
[6] ↑ Q77836747 — catalog code (P528): NGC 5904 923. SIMBAD. wikidata.org.
[7] ↑ Q77836747 — catalog code (P528): [GLS2013] M5 38199. SIMBAD. wikidata.org.
[8] ↑ Q77836747 — catalog code (P528): 2MASS J15185167+0201178. SIMBAD. wikidata.org.
[9] ↑ Q77836747 — catalog code (P528): Gaia DR2 4421568573815520000. SIMBAD. wikidata.org.
[10] ↑ Q77836747 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.2260'}. Exploring the upper red giant and asymptotic giant branches: the globular cluster M5. wikidata.org.
[11] ↑ Q77836747 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.5900'}. Exploring the upper red giant and asymptotic giant branches: the globular cluster M5. wikidata.org.
[12] ↑ Q77836747 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.0000'}. Exploring the upper red giant and asymptotic giant branches: the globular cluster M5. wikidata.org.
[13] ↑ Q77836747 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.682'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q77836747 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.305'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q77836747 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.252'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q77836747 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.8303'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q77836747 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.0868'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q77836747 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+57.8'}. The Na-O anticorrelation in horizontal branch stars. wikidata.org.
[19] ↑ Q77836747 — metallicity (P2227): {'unit': '1', 'amount': '-1.32'}. The Na-O anticorrelation in horizontal branch stars. wikidata.org.
[20] ↑ Q77836747 — metallicity (P2227): {'unit': '1', 'amount': '-1.54'}. The Na-O anticorrelation in horizontal branch stars. wikidata.org.
[21] ↑ Q77836747 — SIMBAD ID (P3083): NGC 5904 923. wikidata.org.
[22] ↑ Q77836747 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+229.71533898911880'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q77836747 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+2.02163547804300'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q77836747 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q77836747 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+5543'}. The Na-O anticorrelation in horizontal branch stars. wikidata.org.
[26] ↑ Q77836747 — surface gravity (P7015): {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+280'}. The Na-O anticorrelation in horizontal branch stars. wikidata.org.

Class ancestry

[1] ↑ Q77836747 is an instance of horizontal branch star (Q72803426) [P31, primary]. Wikidata. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Q77836747. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77836747

MLA “Q77836747.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77836747.

BibTeX

@misc{4ortxyz_q77836747_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77836747}}, year = {2026}, url = {https://4ort.xyz/entity/q77836747}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77836747 — https://4ort.xyz/entity/q77836747 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77836747 · Last refreshed: May 7, 2026