Q78550572

horizontal branch star in the constellation Ursa Major

Thing horizontal_branch_star Q78550572

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Q78550572

Summary

Q78550572 is a horizontal branch star^[1].

Key Facts

Q78550572's instance of is recorded as horizontal branch star^[2].
Q78550572's constellation is recorded as Ursa Major^[3].
Q78550572's catalog code is recorded as Case A-F 544^[4].
Q78550572's catalog code is recorded as SDSS J101115.42+415329.3^[5].
Q78550572's catalog code is recorded as SDSS J101115.42+415329.5^[6].
Q78550572's catalog code is recorded as 2MASS J10111539+4153296^[7].
Q78550572's catalog code is recorded as Gaia DR2 805359904770557312^[8].
Q78550572's apparent magnitude is recorded as {'unit': '1', 'amount': '+16'}^[9].
Q78550572's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.042'}^[10].
Q78550572's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.732'}^[11].
Q78550572's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.864'}^[12].
Q78550572's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.968'}^[13].
Q78550572's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.027'}^[14].
Q78550572's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.457'}^[15].
Q78550572's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.129'}^[16].
Q78550572's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.219'}^[17].
Q78550572's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.8082'}^[18].
Q78550572's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1214'}^[19].
Q78550572's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-35.9'}^[20].
Q78550572's metallicity is recorded as {'unit': '1', 'amount': '-1.58'}^[21].
Q78550572's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+16.9'}^[22].
Q78550572's SIMBAD ID is recorded as Case A-F 544^[23].
Q78550572's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+152.81429945942150'}^[24].
Q78550572's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+41.89151276409570'}^[25].
Q78550572's epoch is recorded as J2000.0^[26].

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Quick Facts

Instance of horizontal branch star

Properties

Apparent magnitude unit: 1, amount: +16, unit: 1, amount: +18.042, unit: 1, amount: +16.732, unit: 1, amount: +16.864, unit: 1, amount: +16.968, unit: 1, amount: +17.027, unit: 1, amount: +16.457, unit: 1, amount: +16.129, unit: 1, amount: +16.219, unit: 1, amount: +16.8082

Catalog code Case A-F 544, SDSS J101115.42+415329.3, SDSS J101115.42+415329.5, 2MASS J10111539+4153296, Gaia DR2 805359904770557312

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +41.89151276409570

Declination component of proper motion unit: www.wikidata.org, amount: -3.996

Distance from earth unit: www.wikidata.org, amount: +16.9

Effective temperature unit: www.wikidata.org, amount: +7779

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -1.58

Parallax unit: www.wikidata.org, amount: +0.1214

Radial velocity unit: www.wikidata.org, amount: -35.9

Right ascension unit: www.wikidata.org, amount: +152.81429945942150

Right ascension component of proper motion unit: www.wikidata.org, amount: -0.346

Surface gravity unit: www.wikidata.org, amount: +590

External References (2)

Gaia id 805359904770557312

Simbad id Case A-F 544

References

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

Direct Wikidata claims

[2] ↑ Q78550572 — instance of (P31): horizontal branch star. SIMBAD. wikidata.org.
[3] ↑ Q78550572 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q78550572 — catalog code (P528): Case A-F 544. SIMBAD. wikidata.org.
[5] ↑ Q78550572 — catalog code (P528): SDSS J101115.42+415329.3. SIMBAD. wikidata.org.
[6] ↑ Q78550572 — catalog code (P528): SDSS J101115.42+415329.5. SIMBAD. wikidata.org.
[7] ↑ Q78550572 — catalog code (P528): 2MASS J10111539+4153296. SIMBAD. wikidata.org.
[8] ↑ Q78550572 — catalog code (P528): Gaia DR2 805359904770557312. SIMBAD. wikidata.org.
[9] ↑ Q78550572 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16'}. SIMBAD. wikidata.org.
[10] ↑ Q78550572 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.042'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[11] ↑ Q78550572 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.732'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[12] ↑ Q78550572 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.864'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[13] ↑ Q78550572 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.968'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[14] ↑ Q78550572 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.027'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[15] ↑ Q78550572 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.457'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q78550572 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.129'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q78550572 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.219'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q78550572 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.8082'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q78550572 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1214'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q78550572 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-35.9'}. Quantifying kinematic substructure in the Milky Way's stellar halo. wikidata.org.
[21] ↑ Q78550572 — metallicity (P2227): {'unit': '1', 'amount': '-1.58'}. 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.
[22] ↑ Q78550572 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+16.9'}. Quantifying kinematic substructure in the Milky Way's stellar halo. wikidata.org.
[23] ↑ Q78550572 — SIMBAD ID (P3083): Case A-F 544. wikidata.org.
[24] ↑ Q78550572 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+152.81429945942150'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q78550572 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+41.89151276409570'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q78550572 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q78550572 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). Q78550572. Retrieved May 7, 2026, from https://4ort.xyz/entity/q78550572

MLA “Q78550572.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q78550572.

BibTeX

@misc{4ortxyz_q78550572_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q78550572}}, year = {2026}, url = {https://4ort.xyz/entity/q78550572}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q78550572 — https://4ort.xyz/entity/q78550572 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q78550572 · Last refreshed: May 7, 2026