Q84209905

young stellar object in the constellation Orion

Thing young_stellar_object Q84209905

Press Enter · cited answer in seconds

Q84209905

Summary

Q84209905 is a young stellar object^[1].

Key Facts

Q84209905's instance of is recorded as young stellar object^[2].
Q84209905's constellation is recorded as Orion^[3].
Q84209905's spectral class is recorded as M5^[4].
Q84209905's part of is recorded as NAME Orion Nebula Cluster^[5].
Q84209905's catalog code is recorded as 2MASS J05345583-0519454^[6].
Q84209905's catalog code is recorded as COUP 102^[7].
Q84209905's catalog code is recorded as COUP J053455.8-051945^[8].
Q84209905's catalog code is recorded as [AD95] 1480^[9].
Q84209905's catalog code is recorded as [DRS2009] 1265^[10].
Q84209905's catalog code is recorded as [H97b] 3046^[11].
Q84209905's catalog code is recorded as [FHM2008] S1-ap64^[12].
Q84209905's catalog code is recorded as ISOY J053455.83-051945.5^[13].
Q84209905's catalog code is recorded as [MGM2012] 2026^[14].
Q84209905's catalog code is recorded as [DRH2012] 1030^[15].
Q84209905's catalog code is recorded as [MRD2012] 2483^[16].
Q84209905's catalog code is recorded as Gaia DR2 3017365399053552384^[17].
Q84209905's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.874'}^[18].
Q84209905's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.41'}^[19].
Q84209905's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.603'}^[20].
Q84209905's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.36'}^[21].
Q84209905's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.700'}^[22].
Q84209905's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.6998'}^[23].
Q84209905's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.4802'}^[24].
Q84209905's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+24.859978'}^[25].
Q84209905's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+26.027658'}^[26].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of young stellar object

Part of NAME Orion Nebula Cluster

Properties

Apparent magnitude unit: 1, amount: +15.874, unit: 1, amount: +16.41, unit: 1, amount: +13.603, unit: 1, amount: +12.36, unit: 1, amount: +11.700, unit: 1, amount: +17.6998

Catalog code 2MASS J05345583-0519454, COUP 102, COUP J053455.8-051945, [AD95] 1480, [DRS2009] 1265, [H97b] 3046, [FHM2008] S1-ap64, ISOY J053455.83-051945.5, [MGM2012] 2026, [DRH2012] 1030, [MRD2012] 2483, Gaia DR2 3017365399053552384

Constellation Orion

Declination unit: www.wikidata.org, amount: -5.32930012423860

Declination component of proper motion unit: www.wikidata.org, amount: +0.278

Effective temperature unit: www.wikidata.org, amount: +3167

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.4802

Radial velocity unit: www.wikidata.org, amount: +24.859978, unit: www.wikidata.org, amount: +26.027658, unit: www.wikidata.org, amount: +25.329940, unit: www.wikidata.org, amount: +26.497623

Right ascension unit: www.wikidata.org, amount: +83.73264066182510

Right ascension component of proper motion unit: www.wikidata.org, amount: +2.216

Spectral class M5

Stellar rotational velocity unit: www.wikidata.org, amount: +12.432

Surface gravity unit: www.wikidata.org, amount: +2750

External References (2)

Gaia id 3017365399053552384

Simbad id 2MASS J05345583-0519454

References

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

Direct Wikidata claims

[2] ↑ Q84209905 — instance of (P31): young stellar object. SIMBAD. wikidata.org.
[3] ↑ Q84209905 — constellation (P59): Orion. wikidata.org.
[4] ↑ Q84209905 — spectral class (P215): M5. On the Stellar Population and Star-Forming History of the Orion Nebula Cluster. wikidata.org.
[5] ↑ Q84209905 — part of (P361): NAME Orion Nebula Cluster. SIMBAD. wikidata.org.
[6] ↑ Q84209905 — catalog code (P528): 2MASS J05345583-0519454. SIMBAD. wikidata.org.
[7] ↑ Q84209905 — catalog code (P528): COUP 102. SIMBAD. wikidata.org.
[8] ↑ Q84209905 — catalog code (P528): COUP J053455.8-051945. SIMBAD. wikidata.org.
[9] ↑ Q84209905 — catalog code (P528): [AD95] 1480. SIMBAD. wikidata.org.
[10] ↑ Q84209905 — catalog code (P528): [DRS2009] 1265. SIMBAD. wikidata.org.
[11] ↑ Q84209905 — catalog code (P528): [H97b] 3046. SIMBAD. wikidata.org.
[12] ↑ Q84209905 — catalog code (P528): [FHM2008] S1-ap64. SIMBAD. wikidata.org.
[13] ↑ Q84209905 — catalog code (P528): ISOY J053455.83-051945.5. SIMBAD. wikidata.org.
[14] ↑ Q84209905 — catalog code (P528): [MGM2012] 2026. SIMBAD. wikidata.org.
[15] ↑ Q84209905 — catalog code (P528): [DRH2012] 1030. SIMBAD. wikidata.org.
[16] ↑ Q84209905 — catalog code (P528): [MRD2012] 2483. SIMBAD. wikidata.org.
[17] ↑ Q84209905 — catalog code (P528): Gaia DR2 3017365399053552384. SIMBAD. wikidata.org.
[18] ↑ Q84209905 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.874'}. A multi-color optical survey of the Orion nebula cluster. I. The catalog. wikidata.org.
[19] ↑ Q84209905 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.41'}. Kinematics of the Orion Nebula Cluster: velocity substructure and spectroscopic binaries. wikidata.org.
[20] ↑ Q84209905 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.603'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q84209905 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.36'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q84209905 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.700'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[23] ↑ Q84209905 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.6998'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q84209905 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.4802'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q84209905 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+24.859978'}. IN-SYNC. III. The dynamical state of IC 348 - a super-virial velocity dispersion and a puzzling sign of convergence. wikidata.org.
[26] ↑ Q84209905 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+26.027658'}. 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] ↑ Q84209905 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). Q84209905. Retrieved May 7, 2026, from https://4ort.xyz/entity/q84209905

MLA “Q84209905.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q84209905.

BibTeX

@misc{4ortxyz_q84209905_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q84209905}}, year = {2026}, url = {https://4ort.xyz/entity/q84209905}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q84209905 — https://4ort.xyz/entity/q84209905 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q84209905 · Last refreshed: May 7, 2026