Q77986872

horizontal branch star in the constellation Leo

Thing horizontal_branch_star Q77986872

Press Enter · cited answer in seconds

Q77986872

Summary

Q77986872 is a horizontal branch star^[1].

Key Facts

Q77986872's instance of is recorded as horizontal branch star^[2].
Q77986872's constellation is recorded as Leo^[3].
Q77986872's catalog code is recorded as SDSS J100816.67+235955.9^[4].
Q77986872's catalog code is recorded as 2MASS J10081668+2359558^[5].
Q77986872's catalog code is recorded as GEN# +6.10070487^[6].
Q77986872's catalog code is recorded as Ton 487^[7].
Q77986872's catalog code is recorded as UBV M 43142^[8].
Q77986872's catalog code is recorded as CSI+24-10055^[9].
Q77986872's catalog code is recorded as UBV 9472^[10].
Q77986872's catalog code is recorded as Gaia DR2 630422725705846400^[11].
Q77986872's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.08'}^[12].
Q77986872's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.09'}^[13].
Q77986872's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.076'}^[14].
Q77986872's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.948'}^[15].
Q77986872's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.192'}^[16].
Q77986872's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.370'}^[17].
Q77986872's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.477'}^[18].
Q77986872's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.002'}^[19].
Q77986872's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.963'}^[20].
Q77986872's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.994'}^[21].
Q77986872's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.0982'}^[22].
Q77986872's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1444'}^[23].
Q77986872's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+101.2'}^[24].
Q77986872's metallicity is recorded as {'unit': '1', 'amount': '-1.48'}^[25].
Q77986872's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+7.0'}^[26].

Body

Definition and Type

Q77986872's instance of is recorded as horizontal branch star^[2].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of horizontal branch star

Properties

Apparent magnitude unit: 1, amount: +15.08, unit: 1, amount: +15.09, unit: 1, amount: +16.076, unit: 1, amount: +14.948, unit: 1, amount: +15.192, unit: 1, amount: +15.370, unit: 1, amount: +15.477, unit: 1, amount: +15.002, unit: 1, amount: +14.963, unit: 1, amount: +14.994, unit: 1, amount: +15.0982

Catalog code SDSS J100816.67+235955.9, 2MASS J10081668+2359558, GEN# +6.10070487, Ton 487, UBV M 43142, CSI+24-10055, UBV 9472, Gaia DR2 630422725705846400

Constellation Leo

Declination unit: www.wikidata.org, amount: +23.99887322574420

Declination component of proper motion unit: www.wikidata.org, amount: -3.925

Distance from earth unit: www.wikidata.org, amount: +7.0

Effective temperature unit: www.wikidata.org, amount: +9266

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -1.48

Parallax unit: www.wikidata.org, amount: +0.1444

Radial velocity unit: www.wikidata.org, amount: +101.2

Right ascension unit: www.wikidata.org, amount: +152.06947861315300

Right ascension component of proper motion unit: www.wikidata.org, amount: -0.149

Surface gravity unit: www.wikidata.org, amount: +2340

External References (2)

Gaia id 630422725705846400

Simbad id Ton 487

References

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

Direct Wikidata claims

[2] ↑ Q77986872 — instance of (P31): horizontal branch star. SIMBAD. wikidata.org.
[3] ↑ Q77986872 — constellation (P59): Leo. wikidata.org.
[4] ↑ Q77986872 — catalog code (P528): SDSS J100816.67+235955.9. SIMBAD. wikidata.org.
[5] ↑ Q77986872 — catalog code (P528): 2MASS J10081668+2359558. SIMBAD. wikidata.org.
[6] ↑ Q77986872 — catalog code (P528): GEN# +6.10070487. SIMBAD. wikidata.org.
[7] ↑ Q77986872 — catalog code (P528): Ton 487. SIMBAD. wikidata.org.
[8] ↑ Q77986872 — catalog code (P528): UBV M 43142. SIMBAD. wikidata.org.
[9] ↑ Q77986872 — catalog code (P528): CSI+24-10055. SIMBAD. wikidata.org.
[10] ↑ Q77986872 — catalog code (P528): UBV 9472. SIMBAD. wikidata.org.
[11] ↑ Q77986872 — catalog code (P528): Gaia DR2 630422725705846400. SIMBAD. wikidata.org.
[12] ↑ Q77986872 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.08'}. SIMBAD. wikidata.org.
[13] ↑ Q77986872 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.09'}. SIMBAD. wikidata.org.
[14] ↑ Q77986872 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.076'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[15] ↑ Q77986872 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.948'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[16] ↑ Q77986872 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.192'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[17] ↑ Q77986872 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.370'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[18] ↑ Q77986872 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.477'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[19] ↑ Q77986872 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.002'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q77986872 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.963'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q77986872 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.994'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q77986872 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.0982'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q77986872 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1444'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q77986872 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+101.2'}. Quantifying kinematic substructure in the Milky Way's stellar halo. wikidata.org.
[25] ↑ Q77986872 — metallicity (P2227): {'unit': '1', 'amount': '-1.48'}. 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] ↑ Q77986872 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+7.0'}. 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] ↑ Q77986872 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). Q77986872. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77986872

MLA “Q77986872.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77986872.

BibTeX

@misc{4ortxyz_q77986872_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77986872}}, year = {2026}, url = {https://4ort.xyz/entity/q77986872}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77986872 — https://4ort.xyz/entity/q77986872 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77986872 · Last refreshed: May 7, 2026