Q77377818

possible red giant branch star in the constellation Hydra

Thing possible_red_giant_branch_star Q77377818

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Q77377818

Summary

Q77377818 is a possible red giant branch star^[1].

Key Facts

Q77377818's instance of is recorded as possible red giant branch star^[2].
Q77377818's constellation is recorded as Hydra^[3].
Q77377818's spectral class is recorded as K2^[4].
Q77377818's catalog code is recorded as BD-17 3171^[5].
Q77377818's catalog code is recorded as GSC 06066-00115^[6].
Q77377818's catalog code is recorded as PPM 223087^[7].
Q77377818's catalog code is recorded as SAO 156043^[8].
Q77377818's catalog code is recorded as TYC 6066-115-1^[9].
Q77377818's catalog code is recorded as YZ 107 4212^[10].
Q77377818's catalog code is recorded as 2MASS J10320250-1751322^[11].
Q77377818's catalog code is recorded as RAVE J103202.5-175132^[12].
Q77377818's catalog code is recorded as Gaia DR1 3747265679070340736^[13].
Q77377818's catalog code is recorded as Gaia DR2 3747265679070340736^[14].
Q77377818's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.581'}^[15].
Q77377818's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.979'}^[16].
Q77377818's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.838'}^[17].
Q77377818's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.59'}^[18].
Q77377818's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.681'}^[19].
Q77377818's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.818'}^[20].
Q77377818's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.2435'}^[21].
Q77377818's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.4136'}^[22].
Q77377818's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+44.712'}^[23].
Q77377818's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+44.71'}^[24].
Q77377818's metallicity is recorded as {'unit': '1', 'amount': '-0.55'}^[25].
Q77377818's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+707.4137'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of possible red giant branch star

Properties

Apparent magnitude unit: 1, amount: +7.581, unit: 1, amount: +6.979, unit: 1, amount: +6.838, unit: 1, amount: +9.59, unit: 1, amount: +10.681, unit: 1, amount: +8.818, unit: 1, amount: +9.2435

Catalog code BD-17 3171, GSC 06066-00115, PPM 223087, SAO 156043, TYC 6066-115-1, YZ 107 4212, 2MASS J10320250-1751322, RAVE J103202.5-175132, Gaia DR1 3747265679070340736, Gaia DR2 3747265679070340736

Constellation Hydra

Declination unit: www.wikidata.org, amount: -17.85892202131430

Declination component of proper motion unit: www.wikidata.org, amount: +10.975

Distance from earth unit: www.wikidata.org, amount: +707.4137

Effective temperature unit: www.wikidata.org, amount: +4570

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.55

Parallax unit: www.wikidata.org, amount: +1.4136

Radial velocity unit: www.wikidata.org, amount: +44.712, unit: www.wikidata.org, amount: +44.71

Right ascension unit: www.wikidata.org, amount: +158.01044376814560

Right ascension component of proper motion unit: www.wikidata.org, amount: +6.807

Spectral class K2

Stellar rotational velocity unit: www.wikidata.org, amount: +3.88

Surface gravity unit: www.wikidata.org, amount: +45

External References (2)

Gaia id 3747265679070340736

Simbad id BD-17 3171

References

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

Direct Wikidata claims

[2] ↑ Q77377818 — instance of (P31): possible red giant branch star. SIMBAD. wikidata.org.
[3] ↑ Q77377818 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q77377818 — spectral class (P215): K2. SIMBAD. wikidata.org.
[5] ↑ Q77377818 — catalog code (P528): BD-17 3171. SIMBAD. wikidata.org.
[6] ↑ Q77377818 — catalog code (P528): GSC 06066-00115. SIMBAD. wikidata.org.
[7] ↑ Q77377818 — catalog code (P528): PPM 223087. SIMBAD. wikidata.org.
[8] ↑ Q77377818 — catalog code (P528): SAO 156043. SIMBAD. wikidata.org.
[9] ↑ Q77377818 — catalog code (P528): TYC 6066-115-1. SIMBAD. wikidata.org.
[10] ↑ Q77377818 — catalog code (P528): YZ 107 4212. SIMBAD. wikidata.org.
[11] ↑ Q77377818 — catalog code (P528): 2MASS J10320250-1751322. SIMBAD. wikidata.org.
[12] ↑ Q77377818 — catalog code (P528): RAVE J103202.5-175132. SIMBAD. wikidata.org.
[13] ↑ Q77377818 — catalog code (P528): Gaia DR1 3747265679070340736. SIMBAD. wikidata.org.
[14] ↑ Q77377818 — catalog code (P528): Gaia DR2 3747265679070340736. SIMBAD. wikidata.org.
[15] ↑ Q77377818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.581'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q77377818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+6.979'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q77377818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+6.838'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q77377818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.59'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[19] ↑ Q77377818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.681'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q77377818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.818'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[21] ↑ Q77377818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.2435'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q77377818 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.4136'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q77377818 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+44.712'}. The Radial Velocity Experiment (RAVE): fifth data release. wikidata.org.
[24] ↑ Q77377818 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+44.71'}. The Radial Velocity Experiment (RAVE): fifth data release. wikidata.org.
[25] ↑ Q77377818 — metallicity (P2227): {'unit': '1', 'amount': '-0.55'}. The Space Interferometry Mission Astrometric Grid Giant Star Survey. III. Basic stellar parameters for an extended sample. wikidata.org.
[26] ↑ Q77377818 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+707.4137'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q77377818 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). Q77377818. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77377818

MLA “Q77377818.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77377818.

BibTeX

@misc{4ortxyz_q77377818_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77377818}}, year = {2026}, url = {https://4ort.xyz/entity/q77377818}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77377818 — https://4ort.xyz/entity/q77377818 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77377818 · Last refreshed: May 7, 2026