Q86221840

Thing flare_star Q86221840

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Q86221840

Summary

Q86221840 is a flare star^[1].

Key Facts

Q86221840's instance of is recorded as flare star^[2].
Q86221840's constellation is recorded as Taurus^[3].
Q86221840 is part of Pleiades^[4].
Q86221840's catalog code is recorded as Cl* Melotte 22 SB 2^[5].
Q86221840's catalog code is recorded as Cl* Melotte 22 HHJ 297^[6].
Q86221840's catalog code is recorded as DANCe J03460959+2242373^[7].
Q86221840's catalog code is recorded as Cl* Melotte 22 DH 424^[8].
Q86221840's catalog code is recorded as Cl* Melotte 22 SK 487^[9].
Q86221840's catalog code is recorded as Cl* Melotte 22 BPL 91^[10].
Q86221840's catalog code is recorded as Cl* Melotte 22 HAR 354^[11].
Q86221840's catalog code is recorded as Cl* Melotte 22 HCG 217^[12].
Q86221840's catalog code is recorded as SV* SVS 2014^[13].
Q86221840's catalog code is recorded as EPIC 210983092^[14].
Q86221840's catalog code is recorded as 2MASS J03460958+2242374^[15].
Q86221840's catalog code is recorded as Gaia DR2 64796045587678208^[16].
Q86221840's catalog code is recorded as V639 Tau^[17].
Q86221840's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.2'}^[18].
Q86221840's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.30'}^[19].
Q86221840's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.64'}^[20].
Q86221840's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.779'}^[21].
Q86221840's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.149'}^[22].
Q86221840's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.903'}^[23].
Q86221840's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.8596'}^[24].
Q86221840's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.912'}^[25].
Q86221840's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+5.405522000'}^[26].

Body

Definition and Type

Q86221840's instance of is recorded as flare star^[2].

Use and Application

Q86221840 is part of Pleiades^[4].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of flare star

Part of Pleiades

Properties

Apparent magnitude unit: 1, amount: +20.2, unit: 1, amount: +17.30, unit: 1, amount: +14.64, unit: 1, amount: +12.779, unit: 1, amount: +12.149, unit: 1, amount: +11.903, unit: 1, amount: +15.8596

Catalog code Cl* Melotte 22 SB 2, Cl* Melotte 22 HHJ 297, DANCe J03460959+2242373, Cl* Melotte 22 DH 424, Cl* Melotte 22 SK 487, Cl* Melotte 22 BPL 91, Cl* Melotte 22 HAR 354, Cl* Melotte 22 HCG 217, SV* SVS 2014, EPIC 210983092, 2MASS J03460958+2242374, Gaia DR2 64796045587678208, V639 Tau

Constellation Taurus

Declination unit: www.wikidata.org, amount: +22.71040028536810

Declination component of proper motion unit: www.wikidata.org, amount: -43.114

Distance from earth unit: www.wikidata.org, amount: +146.7782

Effective temperature unit: www.wikidata.org, amount: +3164

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +6.912

Radial velocity unit: www.wikidata.org, amount: +5.405522000, unit: www.wikidata.org, amount: +7.329281, unit: www.wikidata.org, amount: +8.278372, unit: www.wikidata.org, amount: +6.110652, unit: www.wikidata.org, amount: +7.059742, unit: www.wikidata.org, amount: +5.405522, unit: www.wikidata.org, amount: +6.354613

Right ascension unit: www.wikidata.org, amount: +56.53995681368910

Right ascension component of proper motion unit: www.wikidata.org, amount: +18.478

Stellar rotational velocity unit: www.wikidata.org, amount: +35.89

Surface gravity unit: www.wikidata.org, amount: +63000

External References (2)

Gaia id 64796045587678208

Simbad id V* V639 Tau

🏷️ Also known as

ru V639 Тельца

References

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

Direct Wikidata claims

[2] ↑ Q86221840 — instance of (P31): flare star. SIMBAD. wikidata.org.
[3] ↑ Q86221840 — constellation (P59): Taurus. wikidata.org.
[4] ↑ Q86221840 — part of (P361): Pleiades. SIMBAD. wikidata.org.
[5] ↑ Q86221840 — catalog code (P528): Cl* Melotte 22 SB 2. SIMBAD. wikidata.org.
[6] ↑ Q86221840 — catalog code (P528): Cl* Melotte 22 HHJ 297. SIMBAD. wikidata.org.
[7] ↑ Q86221840 — catalog code (P528): DANCe J03460959+2242373. SIMBAD. wikidata.org.
[8] ↑ Q86221840 — catalog code (P528): Cl* Melotte 22 DH 424. SIMBAD. wikidata.org.
[9] ↑ Q86221840 — catalog code (P528): Cl* Melotte 22 SK 487. SIMBAD. wikidata.org.
[10] ↑ Q86221840 — catalog code (P528): Cl* Melotte 22 BPL 91. SIMBAD. wikidata.org.
[11] ↑ Q86221840 — catalog code (P528): Cl* Melotte 22 HAR 354. SIMBAD. wikidata.org.
[12] ↑ Q86221840 — catalog code (P528): Cl* Melotte 22 HCG 217. SIMBAD. wikidata.org.
[13] ↑ Q86221840 — catalog code (P528): SV* SVS 2014. SIMBAD. wikidata.org.
[14] ↑ Q86221840 — catalog code (P528): EPIC 210983092. SIMBAD. wikidata.org.
[15] ↑ Q86221840 — catalog code (P528): 2MASS J03460958+2242374. SIMBAD. wikidata.org.
[16] ↑ Q86221840 — catalog code (P528): Gaia DR2 64796045587678208. SIMBAD. wikidata.org.
[17] ↑ Q86221840 — catalog code (P528): V639 Tau. wikidata.org.
[18] ↑ Q86221840 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.2'}. SIMBAD. wikidata.org.
[19] ↑ Q86221840 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.30'}. Near‐ and Mid‐Infrared Photometry of the Pleiades and a New List of Substellar Candidate Members. wikidata.org.
[20] ↑ Q86221840 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.64'}. Near‐ and Mid‐Infrared Photometry of the Pleiades and a New List of Substellar Candidate Members. wikidata.org.
[21] ↑ Q86221840 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.779'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q86221840 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.149'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[23] ↑ Q86221840 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.903'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[24] ↑ Q86221840 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.8596'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q86221840 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.912'}. Gaia Data Release 2. Observational Hertzsprung-Russell diagrams. wikidata.org.
[26] ↑ Q86221840 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+5.405522000'}. IN-SYNC. III. The dynamical state of IC 348 - a super-virial velocity dispersion and a puzzling sign of convergence. wikidata.org.

Class ancestry

[1] ↑ Q86221840 is an instance of flare star (Q285400) [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). Q86221840. Retrieved May 7, 2026, from https://4ort.xyz/entity/q86221840

MLA “Q86221840.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q86221840.

BibTeX

@misc{4ortxyz_q86221840_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q86221840}}, year = {2026}, url = {https://4ort.xyz/entity/q86221840}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q86221840 — https://4ort.xyz/entity/q86221840 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q86221840 · Last refreshed: May 7, 2026