Q77821898

possible red giant branch star in the constellation Leo

Thing possible_red_giant_branch_star Q77821898

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Q77821898

Summary

Q77821898 is a possible red giant branch star^[1].

Key Facts

Q77821898's instance of is recorded as possible red giant branch star^[2].
Q77821898's constellation is recorded as Leo^[3].
Q77821898's spectral class is recorded as K2^[4].
Q77821898's catalog code is recorded as AG+11 1174^[5].
Q77821898's catalog code is recorded as BD+11 2161^[6].
Q77821898's catalog code is recorded as GSC 00833-00511^[7].
Q77821898's catalog code is recorded as PPM 127083^[8].
Q77821898's catalog code is recorded as SAO 98933^[9].
Q77821898's catalog code is recorded as TYC 833-511-1^[10].
Q77821898's catalog code is recorded as YZ 11 3938^[11].
Q77821898's catalog code is recorded as 2MASS J10044438+1102094^[12].
Q77821898's catalog code is recorded as Gaia DR2 3880245601791022592^[13].
Q77821898's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.683'}^[14].
Q77821898's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.072'}^[15].
Q77821898's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.909'}^[16].
Q77821898's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.78'}^[17].
Q77821898's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.16'}^[18].
Q77821898's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.4090'}^[19].
Q77821898's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.3620'}^[20].
Q77821898's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+53.21'}^[21].
Q77821898's metallicity is recorded as {'unit': '1', 'amount': '+0.36'}^[22].
Q77821898's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+423.3700'}^[23].
Q77821898's SIMBAD ID is recorded as BD+11 2161^[24].
Q77821898's stellar rotational velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+0.00'}^[25].
Q77821898's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+151.18490829740630'}^[26].

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Quick Facts

Instance of possible red giant branch star

Properties

Apparent magnitude unit: 1, amount: +7.683, unit: 1, amount: +7.072, unit: 1, amount: +6.909, unit: 1, amount: +9.78, unit: 1, amount: +11.16, unit: 1, amount: +9.4090

Catalog code AG+11 1174, BD+11 2161, GSC 00833-00511, PPM 127083, SAO 98933, TYC 833-511-1, YZ 11 3938, 2MASS J10044438+1102094, Gaia DR2 3880245601791022592

Constellation Leo

Declination unit: www.wikidata.org, amount: +11.03594977583810

Declination component of proper motion unit: www.wikidata.org, amount: -14.187

Distance from earth unit: www.wikidata.org, amount: +423.3700

Effective temperature unit: www.wikidata.org, amount: +4432

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: +0.36

Parallax unit: www.wikidata.org, amount: +2.3620

Radial velocity unit: www.wikidata.org, amount: +53.21

Right ascension unit: www.wikidata.org, amount: +151.18490829740630

Right ascension component of proper motion unit: www.wikidata.org, amount: -10.430

Spectral class K2

Stellar rotational velocity unit: www.wikidata.org, amount: +0.00

Surface gravity unit: www.wikidata.org, amount: +2300

External References (2)

Gaia id 3880245601791022592

Simbad id BD+11 2161

References

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

Direct Wikidata claims

[2] ↑ Q77821898 — instance of (P31): possible red giant branch star. SIMBAD. wikidata.org.
[3] ↑ Q77821898 — constellation (P59): Leo. wikidata.org.
[4] ↑ Q77821898 — spectral class (P215): K2. SIMBAD. wikidata.org.
[5] ↑ Q77821898 — catalog code (P528): AG+11 1174. SIMBAD. wikidata.org.
[6] ↑ Q77821898 — catalog code (P528): BD+11 2161. SIMBAD. wikidata.org.
[7] ↑ Q77821898 — catalog code (P528): GSC 00833-00511. SIMBAD. wikidata.org.
[8] ↑ Q77821898 — catalog code (P528): PPM 127083. SIMBAD. wikidata.org.
[9] ↑ Q77821898 — catalog code (P528): SAO 98933. SIMBAD. wikidata.org.
[10] ↑ Q77821898 — catalog code (P528): TYC 833-511-1. SIMBAD. wikidata.org.
[11] ↑ Q77821898 — catalog code (P528): YZ 11 3938. SIMBAD. wikidata.org.
[12] ↑ Q77821898 — catalog code (P528): 2MASS J10044438+1102094. SIMBAD. wikidata.org.
[13] ↑ Q77821898 — catalog code (P528): Gaia DR2 3880245601791022592. SIMBAD. wikidata.org.
[14] ↑ Q77821898 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.683'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q77821898 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.072'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q77821898 — apparent magnitude (P1215): {'unit': '1', 'amount': '+6.909'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q77821898 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.78'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[18] ↑ Q77821898 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.16'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[19] ↑ Q77821898 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.4090'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q77821898 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.3620'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q77821898 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+53.21'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q77821898 — metallicity (P2227): {'unit': '1', 'amount': '+0.36'}. The Space Interferometry Mission Astrometric Grid Giant Star Survey. III. Basic stellar parameters for an extended sample. wikidata.org.
[23] ↑ Q77821898 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+423.3700'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q77821898 — SIMBAD ID (P3083): BD+11 2161. wikidata.org.
[25] ↑ Q77821898 — stellar rotational velocity (P4296): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+0.00'}. The Space Interferometry Mission Astrometric Grid Giant Star Survey. III. Basic stellar parameters for an extended sample. wikidata.org.
[26] ↑ Q77821898 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+151.18490829740630'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q77821898 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). Q77821898. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77821898

MLA “Q77821898.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77821898.

BibTeX

@misc{4ortxyz_q77821898_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77821898}}, year = {2026}, url = {https://4ort.xyz/entity/q77821898}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77821898 — https://4ort.xyz/entity/q77821898 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77821898 · Last refreshed: May 7, 2026