Q87083171

horizontal branch star in the constellation Pisces

Thing horizontal_branch_star Q87083171

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Q87083171

Summary

Q87083171 is a horizontal branch star^[1].

Key Facts

Q87083171's instance of is recorded as horizontal branch star^[2].
Q87083171's constellation is recorded as Pisces^[3].
Q87083171's spectral class is recorded as A2.0^[4].
Q87083171's catalog code is recorded as 2MASS J00030270-0015415^[5].
Q87083171's catalog code is recorded as HE 0000-0032^[6].
Q87083171's catalog code is recorded as CHSS 1621^[7].
Q87083171's catalog code is recorded as SDSS J000302.70-001541.5^[8].
Q87083171's catalog code is recorded as SDSS J000302.70-001541.4^[9].
Q87083171's catalog code is recorded as Gaia DR2 2545956355648927232^[10].
Q87083171's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.2'}^[11].
Q87083171's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.2'}^[12].
Q87083171's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.995'}^[13].
Q87083171's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.082'}^[14].
Q87083171's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.126'}^[15].
Q87083171's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.162'}^[16].
Q87083171's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.005'}^[17].
Q87083171's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.198'}^[18].
Q87083171's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.409'}^[19].
Q87083171's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.482'}^[20].
Q87083171's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.1316'}^[21].
Q87083171's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.0543'}^[22].
Q87083171's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-193.8'}^[23].
Q87083171's metallicity is recorded as {'unit': '1', 'amount': '-2.18'}^[24].
Q87083171's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+7.3'}^[25].
Q87083171's SIMBAD ID is recorded as 2MASS J00030270-0015415^[26].

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Quick Facts

Instance of horizontal branch star

Properties

Apparent magnitude unit: 1, amount: +15.2, unit: 1, amount: +15.2, unit: 1, amount: +14.995, unit: 1, amount: +15.082, unit: 1, amount: +15.126, unit: 1, amount: +16.162, unit: 1, amount: +15.005, unit: 1, amount: +15.198, unit: 1, amount: +15.409, unit: 1, amount: +15.482, unit: 1, amount: +15.1316

Catalog code 2MASS J00030270-0015415, HE 0000-0032, CHSS 1621, SDSS J000302.70-001541.5, SDSS J000302.70-001541.4, Gaia DR2 2545956355648927232

Constellation Pisces

Declination unit: www.wikidata.org, amount: -0.26152952665080

Declination component of proper motion unit: www.wikidata.org, amount: -7.890

Distance from earth unit: www.wikidata.org, amount: +7.3

Effective temperature unit: www.wikidata.org, amount: +8426

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -2.18

Parallax unit: www.wikidata.org, amount: +0.0543

Radial velocity unit: www.wikidata.org, amount: -193.8

Right ascension unit: www.wikidata.org, amount: +0.76126081546390

Right ascension component of proper motion unit: www.wikidata.org, amount: +0.582

Spectral class A2.0

Surface gravity unit: www.wikidata.org, amount: +2950

External References (2)

Gaia id 2545956355648927232

Simbad id 2MASS J00030270-0015415

References

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

Direct Wikidata claims

[2] ↑ Q87083171 — instance of (P31): horizontal branch star. SIMBAD. wikidata.org.
[3] ↑ Q87083171 — constellation (P59): Pisces. wikidata.org.
[4] ↑ Q87083171 — spectral class (P215): A2.0. The Century Survey Galactic Halo Project III: A Complete 4300 DEG2 Survey of Blue Horizontal Branch Stars in the Metal-Weak Thick Disk and Inner Halo. wikidata.org.
[5] ↑ Q87083171 — catalog code (P528): 2MASS J00030270-0015415. SIMBAD. wikidata.org.
[6] ↑ Q87083171 — catalog code (P528): HE 0000-0032. SIMBAD. wikidata.org.
[7] ↑ Q87083171 — catalog code (P528): CHSS 1621. SIMBAD. wikidata.org.
[8] ↑ Q87083171 — catalog code (P528): SDSS J000302.70-001541.5. SIMBAD. wikidata.org.
[9] ↑ Q87083171 — catalog code (P528): SDSS J000302.70-001541.4. SIMBAD. wikidata.org.
[10] ↑ Q87083171 — catalog code (P528): Gaia DR2 2545956355648927232. SIMBAD. wikidata.org.
[11] ↑ Q87083171 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.2'}. SIMBAD. wikidata.org.
[12] ↑ Q87083171 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.2'}. SIMBAD. wikidata.org.
[13] ↑ Q87083171 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.995'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q87083171 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.082'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q87083171 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.126'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q87083171 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.162'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[17] ↑ Q87083171 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.005'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[18] ↑ Q87083171 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.198'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[19] ↑ Q87083171 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.409'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[20] ↑ Q87083171 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.482'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[21] ↑ Q87083171 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.1316'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q87083171 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.0543'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q87083171 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-193.8'}. Quantifying kinematic substructure in the Milky Way's stellar halo. wikidata.org.
[24] ↑ Q87083171 — metallicity (P2227): {'unit': '1', 'amount': '-2.18'}. The Century Survey Galactic Halo Project III: A Complete 4300 DEG2 Survey of Blue Horizontal Branch Stars in the Metal-Weak Thick Disk and Inner Halo. wikidata.org.
[25] ↑ Q87083171 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+7.3'}. 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] ↑ Q87083171 — SIMBAD ID (P3083): 2MASS J00030270-0015415. wikidata.org.

Class ancestry

[1] ↑ Q87083171 is an instance of horizontal branch star (Q72803426) [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). Q87083171. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87083171

MLA “Q87083171.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87083171.

BibTeX

@misc{4ortxyz_q87083171_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87083171}}, year = {2026}, url = {https://4ort.xyz/entity/q87083171}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87083171 — https://4ort.xyz/entity/q87083171 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87083171 · Last refreshed: May 7, 2026