Q77979454

horizontal branch star in the constellation Hercules

Thing horizontal_branch_star Q77979454

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Q77979454

Summary

Q77979454 is a horizontal branch star^[1].

Key Facts

Q77979454's instance of is recorded as horizontal branch star^[2].
Q77979454's constellation is recorded as Hercules^[3].
Q77979454's catalog code is recorded as SDSS J163650.33+310418.5^[4].
Q77979454's catalog code is recorded as GSC 02582-03122^[5].
Q77979454's catalog code is recorded as UCAC2 42766474^[6].
Q77979454's catalog code is recorded as UCAC3 243-118754^[7].
Q77979454's catalog code is recorded as 2MASS J16365033+3104186^[8].
Q77979454's catalog code is recorded as USNO-B1.0 1210-00247734^[9].
Q77979454's catalog code is recorded as PPMX J163650.3+310418^[10].
Q77979454's catalog code is recorded as Gaia DR2 1312213221618306304^[11].
Q77979454's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.2'}^[12].
Q77979454's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.96'}^[13].
Q77979454's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.92'}^[14].
Q77979454's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.84'}^[15].
Q77979454's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.72'}^[16].
Q77979454's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.598'}^[17].
Q77979454's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.345'}^[18].
Q77979454's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.431'}^[19].
Q77979454's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.510'}^[20].
Q77979454's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.538'}^[21].
Q77979454's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.3674'}^[22].
Q77979454's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.0720'}^[23].
Q77979454's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-220.4'}^[24].
Q77979454's metallicity is recorded as {'unit': '1', 'amount': '-2.18'}^[25].
Q77979454's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+8.8'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of horizontal branch star

Properties

Apparent magnitude unit: 1, amount: +15.2, unit: 1, amount: +15.96, unit: 1, amount: +14.92, unit: 1, amount: +14.84, unit: 1, amount: +14.72, unit: 1, amount: +16.598, unit: 1, amount: +15.345, unit: 1, amount: +15.431, unit: 1, amount: +15.510, unit: 1, amount: +15.538, unit: 1, amount: +15.3674

Catalog code SDSS J163650.33+310418.5, GSC 02582-03122, UCAC2 42766474, UCAC3 243-118754, 2MASS J16365033+3104186, USNO-B1.0 1210-00247734, PPMX J163650.3+310418, Gaia DR2 1312213221618306304

Constellation Hercules

Declination unit: www.wikidata.org, amount: +31.07182491303530

Declination component of proper motion unit: www.wikidata.org, amount: -5.986

Distance from earth unit: www.wikidata.org, amount: +8.8

Effective temperature unit: www.wikidata.org, amount: +7821

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -2.18

Parallax unit: www.wikidata.org, amount: +0.0720

Radial velocity unit: www.wikidata.org, amount: -220.4

Right ascension unit: www.wikidata.org, amount: +249.20971184633800

Right ascension component of proper motion unit: www.wikidata.org, amount: -2.352

Surface gravity unit: www.wikidata.org, amount: +1350

External References (2)

Gaia id 1312213221618306304

Simbad id GSC 02582-03122

References

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

Direct Wikidata claims

[2] ↑ Q77979454 — instance of (P31): horizontal branch star. SIMBAD. wikidata.org.
[3] ↑ Q77979454 — constellation (P59): Hercules. wikidata.org.
[4] ↑ Q77979454 — catalog code (P528): SDSS J163650.33+310418.5. SIMBAD. wikidata.org.
[5] ↑ Q77979454 — catalog code (P528): GSC 02582-03122. SIMBAD. wikidata.org.
[6] ↑ Q77979454 — catalog code (P528): UCAC2 42766474. SIMBAD. wikidata.org.
[7] ↑ Q77979454 — catalog code (P528): UCAC3 243-118754. SIMBAD. wikidata.org.
[8] ↑ Q77979454 — catalog code (P528): 2MASS J16365033+3104186. SIMBAD. wikidata.org.
[9] ↑ Q77979454 — catalog code (P528): USNO-B1.0 1210-00247734. SIMBAD. wikidata.org.
[10] ↑ Q77979454 — catalog code (P528): PPMX J163650.3+310418. SIMBAD. wikidata.org.
[11] ↑ Q77979454 — catalog code (P528): Gaia DR2 1312213221618306304. SIMBAD. wikidata.org.
[12] ↑ Q77979454 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.2'}. The Guide Star Catalog, Version 1.2: An Astrometric Recalibration and Other Refinements. wikidata.org.
[13] ↑ Q77979454 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.96'}. Third U.S. Naval Observatory CCD Astrograph Catalog (UCAC3). wikidata.org.
[14] ↑ Q77979454 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.92'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q77979454 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.84'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q77979454 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.72'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q77979454 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.598'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[18] ↑ Q77979454 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.345'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[19] ↑ Q77979454 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.431'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[20] ↑ Q77979454 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.510'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[21] ↑ Q77979454 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.538'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[22] ↑ Q77979454 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.3674'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q77979454 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.0720'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q77979454 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-220.4'}. Quantifying kinematic substructure in the Milky Way's stellar halo. wikidata.org.
[25] ↑ Q77979454 — metallicity (P2227): {'unit': '1', 'amount': '-2.18'}. 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] ↑ Q77979454 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+8.8'}. 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.

Class ancestry

[1] ↑ Q77979454 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). Q77979454. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77979454

MLA “Q77979454.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77979454.

BibTeX

@misc{4ortxyz_q77979454_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77979454}}, year = {2026}, url = {https://4ort.xyz/entity/q77979454}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77979454 — https://4ort.xyz/entity/q77979454 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77979454 · Last refreshed: May 7, 2026