Q79286577

young stellar object in the constellation Orion

Thing young_stellar_object Q79286577

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Q79286577

Summary

Q79286577 is a young stellar object^[1].

Key Facts

Q79286577's instance of is recorded as young stellar object^[2].
Q79286577's constellation is recorded as Orion^[3].
Q79286577's spectral class is recorded as M4.5^[4].
Q79286577's part of is recorded as sigma Orionis Cluster^[5].
Q79286577's catalog code is recorded as 2MASS J05385492-0228583^[6].
Q79286577's catalog code is recorded as Mayrit 449020^[7].
Q79286577's catalog code is recorded as [OJV2006] 37^[8].
Q79286577's catalog code is recorded as [SE2004] 77^[9].
Q79286577's catalog code is recorded as [KJN2005] 21^[10].
Q79286577's catalog code is recorded as [HHM2007] 797^[11].
Q79286577's catalog code is recorded as [SWW2004] J053854.916-022858.24^[12].
Q79286577's catalog code is recorded as [FPS2006] NX 111^[13].
Q79286577's catalog code is recorded as [BNM2013] 90.02 174^[14].
Q79286577's catalog code is recorded as Gaia DR2 3216491971364933248^[15].
Q79286577's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.80'}^[16].
Q79286577's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.201'}^[17].
Q79286577's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.61'}^[18].
Q79286577's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.05'}^[19].
Q79286577's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.176'}^[20].
Q79286577's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.982'}^[21].
Q79286577's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.188'}^[22].
Q79286577's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.87'}^[23].
Q79286577's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.21'}^[24].
Q79286577's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.22'}^[25].
Q79286577's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.48'}^[26].

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Quick Facts

Instance of young stellar object

Part of sigma Orionis Cluster

Properties

Apparent magnitude unit: 1, amount: +13.80, unit: 1, amount: +13.201, unit: 1, amount: +18.61, unit: 1, amount: +21.05, unit: 1, amount: +19.176, unit: 1, amount: +17.982, unit: 1, amount: +16.188, unit: 1, amount: +12.87, unit: 1, amount: +20.21, unit: 1, amount: +17.22, unit: 1, amount: +15.48, unit: 1, amount: +17.0437

Catalog code 2MASS J05385492-0228583, Mayrit 449020, [OJV2006] 37, [SE2004] 77, [KJN2005] 21, [HHM2007] 797, [SWW2004] J053854.916-022858.24, [FPS2006] NX 111, [BNM2013] 90.02 174, Gaia DR2 3216491971364933248

Constellation Orion

Declination unit: www.wikidata.org, amount: -2.48288202067270

Declination component of proper motion unit: www.wikidata.org, amount: -0.761

Distance from earth unit: www.wikidata.org, amount: +354.0450

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.8245

Right ascension unit: www.wikidata.org, amount: +84.72887252389260

Right ascension component of proper motion unit: www.wikidata.org, amount: +1.740

Spectral class M4.5

External References (2)

Gaia id 3216491971364933248

Simbad id 2MASS J05385492-0228583

References

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

Direct Wikidata claims

[2] ↑ Q79286577 — instance of (P31): young stellar object. SIMBAD. wikidata.org.
[3] ↑ Q79286577 — constellation (P59): Orion. wikidata.org.
[4] ↑ Q79286577 — spectral class (P215): M4.5. X-Shooter study of accretion in {rho}-Ophiucus: very low-mass stars and brown dwarfs. wikidata.org.
[5] ↑ Q79286577 — part of (P361): sigma Orionis Cluster. SIMBAD. wikidata.org.
[6] ↑ Q79286577 — catalog code (P528): 2MASS J05385492-0228583. SIMBAD. wikidata.org.
[7] ↑ Q79286577 — catalog code (P528): Mayrit 449020. SIMBAD. wikidata.org.
[8] ↑ Q79286577 — catalog code (P528): [OJV2006] 37. SIMBAD. wikidata.org.
[9] ↑ Q79286577 — catalog code (P528): [SE2004] 77. SIMBAD. wikidata.org.
[10] ↑ Q79286577 — catalog code (P528): [KJN2005] 21. SIMBAD. wikidata.org.
[11] ↑ Q79286577 — catalog code (P528): [HHM2007] 797. SIMBAD. wikidata.org.
[12] ↑ Q79286577 — catalog code (P528): [SWW2004] J053854.916-022858.24. SIMBAD. wikidata.org.
[13] ↑ Q79286577 — catalog code (P528): [FPS2006] NX 111. SIMBAD. wikidata.org.
[14] ↑ Q79286577 — catalog code (P528): [BNM2013] 90.02 174. SIMBAD. wikidata.org.
[15] ↑ Q79286577 — catalog code (P528): Gaia DR2 3216491971364933248. SIMBAD. wikidata.org.
[16] ↑ Q79286577 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.80'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q79286577 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.201'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q79286577 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.61'}. Photometric Identification of the Low-Mass Population of Orion OB1b. I. The σ Orionis Cluster. wikidata.org.
[19] ↑ Q79286577 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.05'}. X-shooter spectroscopy of young stellar objects. II. Impact of chromospheric emission on accretion rate estimates. wikidata.org.
[20] ↑ Q79286577 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.176'}. Pre-main-sequence isochrones – II. Revising star and planet formation time-scales. wikidata.org.
[21] ↑ Q79286577 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.982'}. Pre-main-sequence isochrones – II. Revising star and planet formation time-scales. wikidata.org.
[22] ↑ Q79286577 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.188'}. Pre-main-sequence isochrones – II. Revising star and planet formation time-scales. wikidata.org.
[23] ↑ Q79286577 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.87'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[24] ↑ Q79286577 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.21'}. A spectroscopic census in young stellar regions: the {sigma} Orionis cluster. wikidata.org.
[25] ↑ Q79286577 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.22'}. A spectroscopic census in young stellar regions: the {sigma} Orionis cluster. wikidata.org.
[26] ↑ Q79286577 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.48'}. A spectroscopic census in young stellar regions: the {sigma} Orionis cluster. wikidata.org.

Class ancestry

[1] ↑ Q79286577 is an instance of young stellar object (Q497654) [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). Q79286577. Retrieved May 7, 2026, from https://4ort.xyz/entity/q79286577

MLA “Q79286577.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q79286577.

BibTeX

@misc{4ortxyz_q79286577_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q79286577}}, year = {2026}, url = {https://4ort.xyz/entity/q79286577}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q79286577 — https://4ort.xyz/entity/q79286577 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q79286577 · Last refreshed: May 7, 2026