Q84863409

Thing eruptive_variable_star Q84863409

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Q84863409

Summary

Q84863409 is an eruptive variable star^[1].

Key Facts

Q84863409's instance of is recorded as eruptive variable star^[2].
Q84863409's instance of is recorded as infrared source^[3].
Q84863409's constellation is recorded as Cancer^[4].
Q84863409's spectral class is recorded as M1.6^[5].
Q84863409 is part of Beehive Cluster^[6].
Q84863409's catalog code is recorded as 2MASS J08395128+2034499^[7].
Q84863409's catalog code is recorded as Gaia DR2 664453778817920256^[8].
Q84863409's catalog code is recorded as DO Cnc^[9].
Q84863409's catalog code is recorded as EPIC 212019656^[10].
Q84863409's catalog code is recorded as TIC 175239079^[11].
Q84863409's catalog code is recorded as Gaia DR3 664453778817920256^[12].
Q84863409's type of variable star is recorded as flare star^[13].
Q84863409's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.23'}^[14].
Q84863409's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.68'}^[15].
Q84863409's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.434'}^[16].
Q84863409's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.830'}^[17].
Q84863409's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.611'}^[18].
Q84863409's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.65'}^[19].
Q84863409's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.43'}^[20].
Q84863409's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.44'}^[21].
Q84863409's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.97'}^[22].
Q84863409's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.087264'}^[23].
Q84863409's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+5.4924'}^[24].
Q84863409's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+0.06'}^[25].
Q84863409's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+182.07'}^[26].

Body

Definition and Type

Recorded instance of include eruptive variable star^[2] and infrared source^[3].

Use and Application

Q84863409 is part of Beehive Cluster^[6].

⭐ Popularity Graph

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Quick Facts

Instance of eruptive variable star, infrared source

Part of Beehive Cluster

Properties

Apparent magnitude unit: 1, amount: +16.23, unit: 1, amount: +18.68, unit: 1, amount: +12.434, unit: 1, amount: +11.830, unit: 1, amount: +11.611, unit: 1, amount: +16.65, unit: 1, amount: +15.43, unit: 1, amount: +14.44, unit: 1, amount: +13.97, unit: 1, amount: +15.087264

Catalog code 2MASS J08395128+2034499, Gaia DR2 664453778817920256, DO Cnc, EPIC 212019656, TIC 175239079, Gaia DR3 664453778817920256

Constellation Cancer

Declination unit: www.wikidata.org, amount: +20.58053870088333

Declination component of proper motion unit: www.wikidata.org, amount: -13.601

Distance from earth unit: www.wikidata.org, amount: +182.07

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +5.4924

Radial velocity unit: www.wikidata.org, amount: +0.06

Right ascension unit: www.wikidata.org, amount: +129.96368492100373

Right ascension component of proper motion unit: www.wikidata.org, amount: -35.771

Spectral class M1.6

Stellar rotational velocity unit: www.wikidata.org, amount: +2.9

Type of variable star flare star

External References (2)

Gaia id 664453778817920256

Simbad id V* DO Cnc

🏷️ Also known as

ru DO Рака

References

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

Direct Wikidata claims

[2] ↑ Q84863409 — instance of (P31): eruptive variable star. SIMBAD. wikidata.org.
[3] ↑ Q84863409 — instance of (P31): infrared source. SIMBAD. wikidata.org.
[4] ↑ Q84863409 — constellation (P59): Cancer. wikidata.org.
[5] ↑ Q84863409 — spectral class (P215): M1.6. The Stellar Populations of Praesepe and Coma Berenices. wikidata.org.
[6] ↑ Q84863409 — part of (P361): Beehive Cluster. wikidata.org.
[7] ↑ Q84863409 — catalog code (P528): 2MASS J08395128+2034499. SIMBAD. wikidata.org.
[8] ↑ Q84863409 — catalog code (P528): Gaia DR2 664453778817920256. SIMBAD. wikidata.org.
[9] ↑ Q84863409 — catalog code (P528): DO Cnc. SIMBAD. wikidata.org.
[10] ↑ Q84863409 — catalog code (P528): EPIC 212019656. SIMBAD. wikidata.org.
[11] ↑ Q84863409 — catalog code (P528): TIC 175239079. SIMBAD. wikidata.org.
[12] ↑ Q84863409 — catalog code (P528): Gaia DR3 664453778817920256. SIMBAD. wikidata.org.
[13] ↑ Q84863409 — type of variable star (P881): flare star. Q56001295. wikidata.org.
[14] ↑ Q84863409 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.23'}. SIMBAD. wikidata.org.
[15] ↑ Q84863409 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.68'}. SIMBAD. wikidata.org.
[16] ↑ Q84863409 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.434'}. UKIRT Infrared Deep Sky Survey (UKIDSS) Release 9. wikidata.org.
[17] ↑ Q84863409 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.830'}. UKIRT Infrared Deep Sky Survey (UKIDSS) Release 9. wikidata.org.
[18] ↑ Q84863409 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.611'}. UKIRT Infrared Deep Sky Survey (UKIDSS) Release 9. wikidata.org.
[19] ↑ Q84863409 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.65'}. Characterization of the Praesepe star cluster by photometry and proper motions with 2MASS, PPMXL, and Pan-STARRS. wikidata.org.
[20] ↑ Q84863409 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.43'}. Characterization of the Praesepe star cluster by photometry and proper motions with 2MASS, PPMXL, and Pan-STARRS. wikidata.org.
[21] ↑ Q84863409 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.44'}. Characterization of the Praesepe star cluster by photometry and proper motions with 2MASS, PPMXL, and Pan-STARRS. wikidata.org.
[22] ↑ Q84863409 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.97'}. Characterization of the Praesepe star cluster by photometry and proper motions with 2MASS, PPMXL, and Pan-STARRS. wikidata.org.
[23] ↑ Q84863409 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.087264'}. Gaia Early Data Release 3. wikidata.org.
[24] ↑ Q84863409 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+5.4924'}. Gaia Early Data Release 3. wikidata.org.
[25] ↑ Q84863409 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+0.06'}. A search for radius inflation among active M-dwarfs in Praesepe. wikidata.org.
[26] ↑ Q84863409 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+182.07'}. Gaia Early Data Release 3. wikidata.org.

Class ancestry

[1] ↑ Q84863409 is an instance of eruptive variable star (Q1362543) [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). Q84863409. Retrieved May 7, 2026, from https://4ort.xyz/entity/q84863409

MLA “Q84863409.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q84863409.

BibTeX

@misc{4ortxyz_q84863409_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q84863409}}, year = {2026}, url = {https://4ort.xyz/entity/q84863409}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q84863409 — https://4ort.xyz/entity/q84863409 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q84863409 · Last refreshed: May 7, 2026