Q77390888

possible red giant branch star in the constellation Leo

Thing possible_red_giant_branch_star Q77390888

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Q77390888

Summary

Q77390888 is a possible red giant branch star^[1].

Key Facts

Q77390888's instance of is recorded as possible red giant branch star^[2].
Q77390888's constellation is recorded as Leo^[3].
Q77390888's spectral class is recorded as K0^[4].
Q77390888's catalog code is recorded as AG+11 1239^[5].
Q77390888's catalog code is recorded as BD+11 2254^[6].
Q77390888's catalog code is recorded as GSC 00842-00665^[7].
Q77390888's catalog code is recorded as HIC 51997^[8].
Q77390888's catalog code is recorded as HIP 51997^[9].
Q77390888's catalog code is recorded as PPM 127564^[10].
Q77390888's catalog code is recorded as SAO 99214^[11].
Q77390888's catalog code is recorded as TYC 842-665-1^[12].
Q77390888's catalog code is recorded as YZ 11 4070^[13].
Q77390888's catalog code is recorded as 2MASS J10372270+1048178^[14].
Q77390888's catalog code is recorded as Gaia DR1 3870646483028247424^[15].
Q77390888's catalog code is recorded as Gaia DR2 3870646487323534848^[16].
Q77390888's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.044'}^[17].
Q77390888's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.503'}^[18].
Q77390888's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.417'}^[19].
Q77390888's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.81'}^[20].
Q77390888's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.91'}^[21].
Q77390888's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.5357'}^[22].
Q77390888's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.4285'}^[23].
Q77390888's metallicity is recorded as {'unit': '1', 'amount': '-0.47'}^[24].
Q77390888's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+700.0350'}^[25].
Q77390888's stellar rotational velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+2.64'}^[26].

Body

Definition and Type

Q77390888's instance of is recorded as possible red giant branch star^[2].

⭐ Popularity Graph

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Quick Facts

Instance of possible red giant branch star

Properties

Apparent magnitude unit: 1, amount: +8.044, unit: 1, amount: +7.503, unit: 1, amount: +7.417, unit: 1, amount: +9.81, unit: 1, amount: +10.91, unit: 1, amount: +9.5357

Catalog code AG+11 1239, BD+11 2254, GSC 00842-00665, HIC 51997, HIP 51997, PPM 127564, SAO 99214, TYC 842-665-1, YZ 11 4070, 2MASS J10372270+1048178, Gaia DR1 3870646483028247424, Gaia DR2 3870646487323534848

Constellation Leo

Declination unit: www.wikidata.org, amount: +10.80494954483470

Declination component of proper motion unit: www.wikidata.org, amount: +5.411

Distance from earth unit: www.wikidata.org, amount: +700.0350

Effective temperature unit: www.wikidata.org, amount: +4719

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.47

Parallax unit: www.wikidata.org, amount: +1.4285

Right ascension unit: www.wikidata.org, amount: +159.34462443543280

Right ascension component of proper motion unit: www.wikidata.org, amount: -3.059

Spectral class K0

Stellar rotational velocity unit: www.wikidata.org, amount: +2.64

Surface gravity unit: www.wikidata.org, amount: +98

External References (2)

Gaia id 3870646487323534848

Simbad id BD+11 2254

References

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

Direct Wikidata claims

[2] ↑ Q77390888 — instance of (P31): possible red giant branch star. SIMBAD. wikidata.org.
[3] ↑ Q77390888 — constellation (P59): Leo. wikidata.org.
[4] ↑ Q77390888 — spectral class (P215): K0. SIMBAD. wikidata.org.
[5] ↑ Q77390888 — catalog code (P528): AG+11 1239. SIMBAD. wikidata.org.
[6] ↑ Q77390888 — catalog code (P528): BD+11 2254. SIMBAD. wikidata.org.
[7] ↑ Q77390888 — catalog code (P528): GSC 00842-00665. SIMBAD. wikidata.org.
[8] ↑ Q77390888 — catalog code (P528): HIC 51997. SIMBAD. wikidata.org.
[9] ↑ Q77390888 — catalog code (P528): HIP 51997. SIMBAD. wikidata.org.
[10] ↑ Q77390888 — catalog code (P528): PPM 127564. SIMBAD. wikidata.org.
[11] ↑ Q77390888 — catalog code (P528): SAO 99214. SIMBAD. wikidata.org.
[12] ↑ Q77390888 — catalog code (P528): TYC 842-665-1. SIMBAD. wikidata.org.
[13] ↑ Q77390888 — catalog code (P528): YZ 11 4070. SIMBAD. wikidata.org.
[14] ↑ Q77390888 — catalog code (P528): 2MASS J10372270+1048178. SIMBAD. wikidata.org.
[15] ↑ Q77390888 — catalog code (P528): Gaia DR1 3870646483028247424. SIMBAD. wikidata.org.
[16] ↑ Q77390888 — catalog code (P528): Gaia DR2 3870646487323534848. SIMBAD. wikidata.org.
[17] ↑ Q77390888 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.044'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q77390888 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.503'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q77390888 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.417'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q77390888 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.81'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[21] ↑ Q77390888 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.91'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[22] ↑ Q77390888 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.5357'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q77390888 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.4285'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q77390888 — metallicity (P2227): {'unit': '1', 'amount': '-0.47'}. The Space Interferometry Mission Astrometric Grid Giant Star Survey. III. Basic stellar parameters for an extended sample. wikidata.org.
[25] ↑ Q77390888 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+700.0350'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q77390888 — stellar rotational velocity (P4296): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+2.64'}. The Space Interferometry Mission Astrometric Grid Giant Star Survey. III. Basic stellar parameters for an extended sample. wikidata.org.

Class ancestry

[1] ↑ Q77390888 is an instance of possible red giant branch star (Q72802727) [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). Q77390888. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77390888

MLA “Q77390888.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77390888.

BibTeX

@misc{4ortxyz_q77390888_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77390888}}, year = {2026}, url = {https://4ort.xyz/entity/q77390888}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77390888 — https://4ort.xyz/entity/q77390888 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77390888 · Last refreshed: May 7, 2026