Q84206339

Thing t_tauri_type_star Q84206339

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Q84206339

Summary

Q84206339 is a T Tauri-type star^[1].

Key Facts

Q84206339's instance of is recorded as T Tauri-type star^[2].
Q84206339's constellation is recorded as Orion^[3].
Q84206339's spectral class is recorded as M3.4^[4].
Q84206339's catalog code is recorded as [FKP2017] 612^[5].
Q84206339's catalog code is recorded as Haro 4-221^[6].
Q84206339's catalog code is recorded as Kiso A-0976 280^[7].
Q84206339's catalog code is recorded as PACH 420^[8].
Q84206339's catalog code is recorded as [FVW2009] L1641 138^[9].
Q84206339's catalog code is recorded as 2MASS J05364521-0628096^[10].
Q84206339's catalog code is recorded as [FHM2008] F31-ap206^[11].
Q84206339's catalog code is recorded as [FKV2013] 100^[12].
Q84206339's catalog code is recorded as SDSS J053645.21-062809.5^[13].
Q84206339's catalog code is recorded as SOXS 496^[14].
Q84206339's catalog code is recorded as Gaia DR2 3016936525093414272^[15].
Q84206339's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.463'}^[16].
Q84206339's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.724'}^[17].
Q84206339's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.51'}^[18].
Q84206339's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.262'}^[19].
Q84206339's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.844'}^[20].
Q84206339's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.796'}^[21].
Q84206339's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.676'}^[22].
Q84206339's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.154'}^[23].
Q84206339's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.50'}^[24].
Q84206339's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.230'}^[25].
Q84206339's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.1999'}^[26].

Body

Definition and Type

Q84206339's instance of is recorded as T Tauri-type star^[2].

⭐ Popularity Graph

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Quick Facts

Instance of T Tauri-type star

Properties

Apparent magnitude unit: 1, amount: +16.463, unit: 1, amount: +13.724, unit: 1, amount: +19.51, unit: 1, amount: +17.262, unit: 1, amount: +15.844, unit: 1, amount: +14.796, unit: 1, amount: +13.676, unit: 1, amount: +12.154, unit: 1, amount: +11.50, unit: 1, amount: +11.230, unit: 1, amount: +15.1999

Catalog code [FKP2017] 612, Haro 4-221, Kiso A-0976 280, PACH 420, [FVW2009] L1641 138, 2MASS J05364521-0628096, [FHM2008] F31-ap206, [FKV2013] 100, SDSS J053645.21-062809.5, SOXS 496, Gaia DR2 3016936525093414272

Constellation Orion

Declination unit: www.wikidata.org, amount: -6.46935854207490

Declination component of proper motion unit: www.wikidata.org, amount: +5.559

Effective temperature unit: www.wikidata.org, amount: +3315

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Radial velocity unit: www.wikidata.org, amount: +20.826480, unit: www.wikidata.org, amount: +21.052473, unit: www.wikidata.org, amount: +20.885843, unit: www.wikidata.org, amount: +21.111835

Right ascension unit: www.wikidata.org, amount: +84.18838217633690

Right ascension component of proper motion unit: www.wikidata.org, amount: +2.729

Spectral class M3.4

Stellar rotational velocity unit: www.wikidata.org, amount: +22.389

Surface gravity unit: www.wikidata.org, amount: +20940

External References (2)

Gaia id 3016936525093414272

Simbad id Haro 4-221

References

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

Direct Wikidata claims

[2] ↑ Q84206339 — instance of (P31): T Tauri-type star. SIMBAD. wikidata.org.
[3] ↑ Q84206339 — constellation (P59): Orion. wikidata.org.
[4] ↑ Q84206339 — spectral class (P215): M3.4. NGC 1980 Is Not a Foreground Population of Orion: Spectroscopic Survey of Young Stars with Low Extinction in Orion A. wikidata.org.
[5] ↑ Q84206339 — catalog code (P528): [FKP2017] 612. SIMBAD. wikidata.org.
[6] ↑ Q84206339 — catalog code (P528): Haro 4-221. SIMBAD. wikidata.org.
[7] ↑ Q84206339 — catalog code (P528): Kiso A-0976 280. SIMBAD. wikidata.org.
[8] ↑ Q84206339 — catalog code (P528): PACH 420. SIMBAD. wikidata.org.
[9] ↑ Q84206339 — catalog code (P528): [FVW2009] L1641 138. SIMBAD. wikidata.org.
[10] ↑ Q84206339 — catalog code (P528): 2MASS J05364521-0628096. SIMBAD. wikidata.org.
[11] ↑ Q84206339 — catalog code (P528): [FHM2008] F31-ap206. SIMBAD. wikidata.org.
[12] ↑ Q84206339 — catalog code (P528): [FKV2013] 100. SIMBAD. wikidata.org.
[13] ↑ Q84206339 — catalog code (P528): SDSS J053645.21-062809.5. SIMBAD. wikidata.org.
[14] ↑ Q84206339 — catalog code (P528): SOXS 496. SIMBAD. wikidata.org.
[15] ↑ Q84206339 — catalog code (P528): Gaia DR2 3016936525093414272. SIMBAD. wikidata.org.
[16] ↑ Q84206339 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.463'}. The low-mass stellar population in L1641: evidence for environmental dependence of the stellar initial mass function. wikidata.org.
[17] ↑ Q84206339 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.724'}. The low-mass stellar population in L1641: evidence for environmental dependence of the stellar initial mass function. wikidata.org.
[18] ↑ Q84206339 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.51'}. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
[19] ↑ Q84206339 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.262'}. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
[20] ↑ Q84206339 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.844'}. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
[21] ↑ Q84206339 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.796'}. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
[22] ↑ Q84206339 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.676'}. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
[23] ↑ Q84206339 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.154'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[24] ↑ Q84206339 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.50'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[25] ↑ Q84206339 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.230'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[26] ↑ Q84206339 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.1999'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q84206339 is an instance of T Tauri-type star (Q6232) [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). Q84206339. Retrieved May 7, 2026, from https://4ort.xyz/entity/q84206339

MLA “Q84206339.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q84206339.

BibTeX

@misc{4ortxyz_q84206339_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q84206339}}, year = {2026}, url = {https://4ort.xyz/entity/q84206339}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q84206339 — https://4ort.xyz/entity/q84206339 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q84206339 · Last refreshed: May 7, 2026