Q77225213

star in the constellation Hydra

Thing star Q77225213

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Q77225213

Summary

Q77225213 is a star^[1].

Key Facts

Q77225213's instance of is recorded as star^[2].
Q77225213's constellation is recorded as Hydra^[3].
Q77225213's catalog code is recorded as SDSS J084639.90+051306.3^[4].
Q77225213's catalog code is recorded as Gaia DR2 582354100269598848^[5].
Q77225213's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.346'}^[6].
Q77225213's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.760'}^[7].
Q77225213's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.194'}^[8].
Q77225213's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.001'}^[9].
Q77225213's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.941'}^[10].
Q77225213's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.2434'}^[11].
Q77225213's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.3585'}^[12].
Q77225213's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-52.7'}^[13].
Q77225213's metallicity is recorded as {'unit': '1', 'amount': '-0.10'}^[14].
Q77225213's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+4307'}^[15].
Q77225213's SIMBAD ID is recorded as SDSS J084639.90+051306.3^[16].
Q77225213's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+131.66626554877580'}^[17].
Q77225213's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+5.21843253387190'}^[18].
Q77225213's epoch is recorded as J2000.0^[19].
Q77225213's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+5585'}^[20].
Q77225213's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+15500'}^[21].
Q77225213's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-5.851'}^[22].
Q77225213's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+6.912'}^[23].
Q77225213's Gaia ID is recorded as 582354100269598848^[24].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +20.346, unit: 1, amount: +18.760, unit: 1, amount: +18.194, unit: 1, amount: +18.001, unit: 1, amount: +17.941, unit: 1, amount: +18.2434

Catalog code SDSS J084639.90+051306.3, Gaia DR2 582354100269598848

Constellation Hydra

Declination unit: www.wikidata.org, amount: +5.21843253387190

Declination component of proper motion unit: www.wikidata.org, amount: -5.851

Distance from earth unit: www.wikidata.org, amount: +4307

Effective temperature unit: www.wikidata.org, amount: +5585

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.10

Parallax unit: www.wikidata.org, amount: +0.3585

Radial velocity unit: www.wikidata.org, amount: -52.7

Right ascension unit: www.wikidata.org, amount: +131.66626554877580

Right ascension component of proper motion unit: www.wikidata.org, amount: +6.912

Surface gravity unit: www.wikidata.org, amount: +15500

External References (2)

Gaia id 582354100269598848

Simbad id SDSS J084639.90+051306.3

References

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

Direct Wikidata claims

[2] ↑ Q77225213 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q77225213 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q77225213 — catalog code (P528): SDSS J084639.90+051306.3. SIMBAD. wikidata.org.
[5] ↑ Q77225213 — catalog code (P528): Gaia DR2 582354100269598848. SIMBAD. wikidata.org.
[6] ↑ Q77225213 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.346'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[7] ↑ Q77225213 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.760'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[8] ↑ Q77225213 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.194'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[9] ↑ Q77225213 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.001'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q77225213 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.941'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q77225213 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.2434'}. Gaia Data Release 2. wikidata.org.
[12] ↑ Q77225213 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.3585'}. Gaia Data Release 2. wikidata.org.
[13] ↑ Q77225213 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-52.7'}. Observational evidence from SDSS for a merger origin of the Milky Way's thick disk. wikidata.org.
[14] ↑ Q77225213 — metallicity (P2227): {'unit': '1', 'amount': '-0.10'}. Observational evidence from SDSS for a merger origin of the Milky Way's thick disk. wikidata.org.
[15] ↑ Q77225213 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+4307'}. Observational evidence from SDSS for a merger origin of the Milky Way's thick disk. wikidata.org.
[16] ↑ Q77225213 — SIMBAD ID (P3083): SDSS J084639.90+051306.3. wikidata.org.
[17] ↑ Q77225213 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+131.66626554877580'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q77225213 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+5.21843253387190'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q77225213 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[20] ↑ Q77225213 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+5585'}. Observational evidence from SDSS for a merger origin of the Milky Way's thick disk. wikidata.org.
[21] ↑ Q77225213 — surface gravity (P7015): {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+15500'}. Observational evidence from SDSS for a merger origin of the Milky Way's thick disk. wikidata.org.
[22] ↑ Q77225213 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-5.851'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q77225213 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+6.912'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q77225213 — Gaia ID (P13228): 582354100269598848. wikidata.org.

Class ancestry

[1] ↑ Q77225213 is an instance of star (Q523) [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). Q77225213. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77225213

MLA “Q77225213.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77225213.

BibTeX

@misc{4ortxyz_q77225213_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77225213}}, year = {2026}, url = {https://4ort.xyz/entity/q77225213}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77225213 — https://4ort.xyz/entity/q77225213 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77225213 · Last refreshed: May 7, 2026