Q77376232

possible red giant branch star in the constellation Hydra

Thing possible_red_giant_branch_star Q77376232

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Q77376232

Summary

Q77376232 is a possible red giant branch star^[1].

Key Facts

Q77376232's instance of is recorded as possible red giant branch star^[2].
Q77376232's constellation is recorded as Hydra^[3].
Q77376232's spectral class is recorded as K2^[4].
Q77376232's catalog code is recorded as BD-21 3093^[5].
Q77376232's catalog code is recorded as CPD-21 4745^[6].
Q77376232's catalog code is recorded as GSC 06074-00230^[7].
Q77376232's catalog code is recorded as PPM 257828^[8].
Q77376232's catalog code is recorded as SAO 178966^[9].
Q77376232's catalog code is recorded as TYC 6074-230-1^[10].
Q77376232's catalog code is recorded as YZ 111 4689^[11].
Q77376232's catalog code is recorded as 2MASS J10331574-2158142^[12].
Q77376232's catalog code is recorded as Gaia DR1 5475028836389670784^[13].
Q77376232's catalog code is recorded as Gaia DR2 5475028840686547584^[14].
Q77376232's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.499'}^[15].
Q77376232's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.886'}^[16].
Q77376232's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.759'}^[17].
Q77376232's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.48'}^[18].
Q77376232's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.53'}^[19].
Q77376232's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.1093'}^[20].
Q77376232's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.1835'}^[21].
Q77376232's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+47.18'}^[22].
Q77376232's metallicity is recorded as {'unit': '1', 'amount': '-0.46'}^[23].
Q77376232's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+457.9803'}^[24].
Q77376232's SIMBAD ID is recorded as BD-21 3093^[25].
Q77376232's stellar rotational velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+2.73'}^[26].

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Quick Facts

Instance of possible red giant branch star

Properties

Apparent magnitude unit: 1, amount: +7.499, unit: 1, amount: +6.886, unit: 1, amount: +6.759, unit: 1, amount: +9.48, unit: 1, amount: +10.53, unit: 1, amount: +9.1093

Catalog code BD-21 3093, CPD-21 4745, GSC 06074-00230, PPM 257828, SAO 178966, TYC 6074-230-1, YZ 111 4689, 2MASS J10331574-2158142, Gaia DR1 5475028836389670784, Gaia DR2 5475028840686547584

Constellation Hydra

Declination unit: www.wikidata.org, amount: -21.97066682117840

Declination component of proper motion unit: www.wikidata.org, amount: -30.671

Distance from earth unit: www.wikidata.org, amount: +457.9803

Effective temperature unit: www.wikidata.org, amount: +4452

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.46

Parallax unit: www.wikidata.org, amount: +2.1835

Radial velocity unit: www.wikidata.org, amount: +47.18

Right ascension unit: www.wikidata.org, amount: +158.31564303040910

Right ascension component of proper motion unit: www.wikidata.org, amount: -16.008

Spectral class K2

Stellar rotational velocity unit: www.wikidata.org, amount: +2.73

Surface gravity unit: www.wikidata.org, amount: +350

External References (2)

Gaia id 5475028840686547584

Simbad id BD-21 3093

References

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

Direct Wikidata claims

[2] ↑ Q77376232 — instance of (P31): possible red giant branch star. SIMBAD. wikidata.org.
[3] ↑ Q77376232 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q77376232 — spectral class (P215): K2. SIMBAD. wikidata.org.
[5] ↑ Q77376232 — catalog code (P528): BD-21 3093. SIMBAD. wikidata.org.
[6] ↑ Q77376232 — catalog code (P528): CPD-21 4745. SIMBAD. wikidata.org.
[7] ↑ Q77376232 — catalog code (P528): GSC 06074-00230. SIMBAD. wikidata.org.
[8] ↑ Q77376232 — catalog code (P528): PPM 257828. SIMBAD. wikidata.org.
[9] ↑ Q77376232 — catalog code (P528): SAO 178966. SIMBAD. wikidata.org.
[10] ↑ Q77376232 — catalog code (P528): TYC 6074-230-1. SIMBAD. wikidata.org.
[11] ↑ Q77376232 — catalog code (P528): YZ 111 4689. SIMBAD. wikidata.org.
[12] ↑ Q77376232 — catalog code (P528): 2MASS J10331574-2158142. SIMBAD. wikidata.org.
[13] ↑ Q77376232 — catalog code (P528): Gaia DR1 5475028836389670784. SIMBAD. wikidata.org.
[14] ↑ Q77376232 — catalog code (P528): Gaia DR2 5475028840686547584. SIMBAD. wikidata.org.
[15] ↑ Q77376232 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.499'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q77376232 — apparent magnitude (P1215): {'unit': '1', 'amount': '+6.886'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q77376232 — apparent magnitude (P1215): {'unit': '1', 'amount': '+6.759'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q77376232 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.48'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[19] ↑ Q77376232 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.53'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[20] ↑ Q77376232 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.1093'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q77376232 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.1835'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q77376232 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+47.18'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q77376232 — metallicity (P2227): {'unit': '1', 'amount': '-0.46'}. The Space Interferometry Mission Astrometric Grid Giant Star Survey. III. Basic stellar parameters for an extended sample. wikidata.org.
[24] ↑ Q77376232 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+457.9803'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q77376232 — SIMBAD ID (P3083): BD-21 3093. wikidata.org.
[26] ↑ Q77376232 — stellar rotational velocity (P4296): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+2.73'}. The Space Interferometry Mission Astrometric Grid Giant Star Survey. III. Basic stellar parameters for an extended sample. wikidata.org.

Class ancestry

[1] ↑ Q77376232 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). Q77376232. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77376232

MLA “Q77376232.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77376232.

BibTeX

@misc{4ortxyz_q77376232_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77376232}}, year = {2026}, url = {https://4ort.xyz/entity/q77376232}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77376232 — https://4ort.xyz/entity/q77376232 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77376232 · Last refreshed: May 7, 2026