Q85565353

Thing by_draconis_variable Q85565353

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Q85565353

Summary

Q85565353 is a BY Draconis variable^[1].

Key Facts

Q85565353's instance of is recorded as BY Draconis variable^[2].
Q85565353's constellation is recorded as Ophiuchus^[3].
Q85565353's spectral class is recorded as G5^[4].
Q85565353's catalog code is recorded as GES J17452508+0551388^[5].
Q85565353's catalog code is recorded as Cl* IC 4665 MRD 33^[6].
Q85565353's catalog code is recorded as Cl* IC 4665 P 75^[7].
Q85565353's catalog code is recorded as Cl* IC 4665 SVA 50^[8].
Q85565353's catalog code is recorded as 2MASS J17452507+0551387^[9].
Q85565353's catalog code is recorded as [CJ2010] F3-395^[10].
Q85565353's catalog code is recorded as Gaia DR2 4474077156049984896^[11].
Q85565353's catalog code is recorded as V2318 Oph^[12].
Q85565353's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.39'}^[13].
Q85565353's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.697'}^[14].
Q85565353's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.492'}^[15].
Q85565353's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.716'}^[16].
Q85565353's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.004'}^[17].
Q85565353's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.436'}^[18].
Q85565353's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.52'}^[19].
Q85565353's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.4999'}^[20].
Q85565353's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.7451'}^[21].
Q85565353's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-12.7'}^[22].
Q85565353's metallicity is recorded as {'unit': '1', 'amount': '-0.05'}^[23].
Q85565353's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+364.2855'}^[24].
Q85565353's SIMBAD ID is recorded as V* V2318 Oph^[25].
Q85565353's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+266.35446853757320'}^[26].

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Quick Facts

Instance of BY Draconis variable

Properties

Apparent magnitude unit: 1, amount: +14.39, unit: 1, amount: +12.697, unit: 1, amount: +12.492, unit: 1, amount: +13.716, unit: 1, amount: +12.004, unit: 1, amount: +11.436, unit: 1, amount: +11.52, unit: 1, amount: +13.4999

Catalog code GES J17452508+0551388, Cl* IC 4665 MRD 33, Cl* IC 4665 P 75, Cl* IC 4665 SVA 50, 2MASS J17452507+0551387, [CJ2010] F3-395, Gaia DR2 4474077156049984896, V2318 Oph

Constellation Ophiuchus

Declination unit: www.wikidata.org, amount: +5.86079756352030

Declination component of proper motion unit: www.wikidata.org, amount: -8.461

Distance from earth unit: www.wikidata.org, amount: +364.2855

Effective temperature unit: www.wikidata.org, amount: +5349

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.05

Parallax unit: www.wikidata.org, amount: +2.7451

Radial velocity unit: www.wikidata.org, amount: -12.7

Right ascension unit: www.wikidata.org, amount: +266.35446853757320

Right ascension component of proper motion unit: www.wikidata.org, amount: -1.058

Spectral class G5

Surface gravity unit: www.wikidata.org, amount: +26000

External References (2)

Gaia id 4474077156049984896

Simbad id V* V2318 Oph

🏷️ Also known as

ru V2318 Змееносца

References

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

Direct Wikidata claims

[2] ↑ Q85565353 — instance of (P31): BY Draconis variable. SIMBAD. wikidata.org.
[3] ↑ Q85565353 — constellation (P59): Ophiuchus. wikidata.org.
[4] ↑ Q85565353 — spectral class (P215): G5. SIMBAD. wikidata.org.
[5] ↑ Q85565353 — catalog code (P528): GES J17452508+0551388. SIMBAD. wikidata.org.
[6] ↑ Q85565353 — catalog code (P528): Cl* IC 4665 MRD 33. SIMBAD. wikidata.org.
[7] ↑ Q85565353 — catalog code (P528): Cl* IC 4665 P 75. SIMBAD. wikidata.org.
[8] ↑ Q85565353 — catalog code (P528): Cl* IC 4665 SVA 50. SIMBAD. wikidata.org.
[9] ↑ Q85565353 — catalog code (P528): 2MASS J17452507+0551387. SIMBAD. wikidata.org.
[10] ↑ Q85565353 — catalog code (P528): [CJ2010] F3-395. SIMBAD. wikidata.org.
[11] ↑ Q85565353 — catalog code (P528): Gaia DR2 4474077156049984896. SIMBAD. wikidata.org.
[12] ↑ Q85565353 — catalog code (P528): V2318 Oph. wikidata.org.
[13] ↑ Q85565353 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.39'}. SIMBAD. wikidata.org.
[14] ↑ Q85565353 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.697'}. Detection of the lithium depletion boundary in the young open cluster IC 4665. wikidata.org.
[15] ↑ Q85565353 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.492'}. Detection of the lithium depletion boundary in the young open cluster IC 4665. wikidata.org.
[16] ↑ Q85565353 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.716'}. Low-mass members of the young cluster IC 4665 and pre-main-sequence lithium depletion. wikidata.org.
[17] ↑ Q85565353 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.004'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q85565353 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.436'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q85565353 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.52'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q85565353 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.4999'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q85565353 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.7451'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q85565353 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-12.7'}. Low-mass members of the young cluster IC 4665 and pre-main-sequence lithium depletion. wikidata.org.
[23] ↑ Q85565353 — metallicity (P2227): {'unit': '1', 'amount': '-0.05'}. The Gaia-ESO Survey: the present-day radial metallicity distribution of the Galactic disc probed by pre-main-sequence clusters. wikidata.org.
[24] ↑ Q85565353 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+364.2855'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q85565353 — SIMBAD ID (P3083): V* V2318 Oph. wikidata.org.
[26] ↑ Q85565353 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+266.35446853757320'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q85565353 is an instance of BY Draconis variable (Q797219) [P31, primary]. Wikidata. wikidata.org.

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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). Q85565353. Retrieved May 7, 2026, from https://4ort.xyz/entity/q85565353

MLA “Q85565353.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q85565353.

BibTeX

@misc{4ortxyz_q85565353_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q85565353}}, year = {2026}, url = {https://4ort.xyz/entity/q85565353}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q85565353 — https://4ort.xyz/entity/q85565353 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q85565353 · Last refreshed: May 7, 2026