Q87513204

horizontal branch star in the constellation Aquarius

Thing horizontal_branch_star Q87513204

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Q87513204

Summary

Q87513204 is a horizontal branch star^[1].

Key Facts

Q87513204's instance of is recorded as horizontal branch star^[2].
Q87513204's constellation is recorded as Aquarius^[3].
Q87513204's part of is recorded as Messier 2^[4].
Q87513204's catalog code is recorded as Cl* NGC 7089 SAN 3^[5].
Q87513204's catalog code is recorded as HE 2130-0106^[6].
Q87513204's catalog code is recorded as 2MASS J21325893-0053222^[7].
Q87513204's catalog code is recorded as SDSS J213258.93-005322.2^[8].
Q87513204's catalog code is recorded as SDSS J213258.93-005322.1^[9].
Q87513204's catalog code is recorded as Gaia DR2 2686842174997260160^[10].
Q87513204's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.5'}^[11].
Q87513204's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.5'}^[12].
Q87513204's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.928'}^[13].
Q87513204's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.793'}^[14].
Q87513204's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.258'}^[15].
Q87513204's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.001'}^[16].
Q87513204's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.208'}^[17].
Q87513204's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.354'}^[18].
Q87513204's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.415'}^[19].
Q87513204's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.1428'}^[20].
Q87513204's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.2322'}^[21].
Q87513204's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+2.2'}^[22].
Q87513204's metallicity is recorded as {'unit': '1', 'amount': '-1.75'}^[23].
Q87513204's metallicity is recorded as {'unit': '1', 'amount': '-1.45'}^[24].
Q87513204's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+11.9'}^[25].
Q87513204's SIMBAD ID is recorded as Cl* NGC 7089 SAN 3^[26].

⭐ Popularity Graph

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Quick Facts

Instance of horizontal branch star

Part of Messier 2

Properties

Apparent magnitude unit: 1, amount: +16.5, unit: 1, amount: +16.5, unit: 1, amount: +15.928, unit: 1, amount: +15.793, unit: 1, amount: +17.258, unit: 1, amount: +16.001, unit: 1, amount: +16.208, unit: 1, amount: +16.354, unit: 1, amount: +16.415, unit: 1, amount: +16.1428

Catalog code Cl* NGC 7089 SAN 3, HE 2130-0106, 2MASS J21325893-0053222, SDSS J213258.93-005322.2, SDSS J213258.93-005322.1, Gaia DR2 2686842174997260160

Constellation Aquarius

Declination unit: www.wikidata.org, amount: -0.88949532170050

Declination component of proper motion unit: www.wikidata.org, amount: -2.167

Distance from earth unit: www.wikidata.org, amount: +11.9

Effective temperature unit: www.wikidata.org, amount: +8381, unit: www.wikidata.org, amount: +8924

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -1.75, unit: 1, amount: -1.45

Parallax unit: www.wikidata.org, amount: +0.2322

Radial velocity unit: www.wikidata.org, amount: +2.2

Right ascension unit: www.wikidata.org, amount: +323.24554648632950

Right ascension component of proper motion unit: www.wikidata.org, amount: +3.327

Surface gravity unit: www.wikidata.org, amount: +3600, unit: www.wikidata.org, amount: +1400

External References (2)

Gaia id 2686842174997260160

Simbad id Cl* NGC 7089 SAN 3

References

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

Direct Wikidata claims

[2] ↑ Q87513204 — instance of (P31): horizontal branch star. SIMBAD. wikidata.org.
[3] ↑ Q87513204 — constellation (P59): Aquarius. wikidata.org.
[4] ↑ Q87513204 — part of (P361): Messier 2. wikidata.org.
[5] ↑ Q87513204 — catalog code (P528): Cl* NGC 7089 SAN 3. SIMBAD. wikidata.org.
[6] ↑ Q87513204 — catalog code (P528): HE 2130-0106. SIMBAD. wikidata.org.
[7] ↑ Q87513204 — catalog code (P528): 2MASS J21325893-0053222. SIMBAD. wikidata.org.
[8] ↑ Q87513204 — catalog code (P528): SDSS J213258.93-005322.2. SIMBAD. wikidata.org.
[9] ↑ Q87513204 — catalog code (P528): SDSS J213258.93-005322.1. SIMBAD. wikidata.org.
[10] ↑ Q87513204 — catalog code (P528): Gaia DR2 2686842174997260160. SIMBAD. wikidata.org.
[11] ↑ Q87513204 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.5'}. SIMBAD. wikidata.org.
[12] ↑ Q87513204 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.5'}. SIMBAD. wikidata.org.
[13] ↑ Q87513204 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.928'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q87513204 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.793'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q87513204 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.258'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[16] ↑ Q87513204 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.001'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[17] ↑ Q87513204 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.208'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[18] ↑ Q87513204 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.354'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[19] ↑ Q87513204 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.415'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[20] ↑ Q87513204 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.1428'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q87513204 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.2322'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q87513204 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+2.2'}. Quantifying kinematic substructure in the Milky Way's stellar halo. wikidata.org.
[23] ↑ Q87513204 — metallicity (P2227): {'unit': '1', 'amount': '-1.75'}. The Milky Way's circular velocity curve to 60 kpc and an estimate of the dark matter halo mass from the kinematics of ~2400 SDSS blue horizontal-branch stars. wikidata.org.
[24] ↑ Q87513204 — metallicity (P2227): {'unit': '1', 'amount': '-1.45'}. The SEGUE stellar parameter pipeline. II. Validation with galactic globular and open clusters. wikidata.org.
[25] ↑ Q87513204 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+11.9'}. The Milky Way's circular velocity curve to 60 kpc and an estimate of the dark matter halo mass from the kinematics of ~2400 SDSS blue horizontal-branch stars. wikidata.org.
[26] ↑ Q87513204 — SIMBAD ID (P3083): Cl* NGC 7089 SAN 3. wikidata.org.

Class ancestry

[1] ↑ Q87513204 is an instance of horizontal branch star (Q72803426) [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). Q87513204. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87513204

MLA “Q87513204.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87513204.

BibTeX

@misc{4ortxyz_q87513204_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87513204}}, year = {2026}, url = {https://4ort.xyz/entity/q87513204}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87513204 — https://4ort.xyz/entity/q87513204 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87513204 · Last refreshed: May 7, 2026