Q78249866

young stellar object in the constellation Orion

Thing young_stellar_object Q78249866

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Q78249866

Summary

Q78249866 is a young stellar object^[1].

Key Facts

Q78249866's instance of is recorded as young stellar object^[2].
Q78249866's constellation is recorded as Orion^[3].
Q78249866's spectral class is recorded as M4.75^[4].
Q78249866's catalog code is recorded as 2MASS J05350370-0522457^[5].
Q78249866's catalog code is recorded as COUP 199^[6].
Q78249866's catalog code is recorded as COUP J053503.7-052245^[7].
Q78249866's catalog code is recorded as [AD95] 1047^[8].
Q78249866's catalog code is recorded as [DRS2009] 1378^[9].
Q78249866's catalog code is recorded as [H97b] 5100^[10].
Q78249866's catalog code is recorded as [PMF2008] 79^[11].
Q78249866's catalog code is recorded as ISOY J053503.70-052245.7^[12].
Q78249866's catalog code is recorded as [MGM2012] 1879^[13].
Q78249866's catalog code is recorded as [DRH2012] 63^[14].
Q78249866's catalog code is recorded as [LRT2005] 339^[15].
Q78249866's catalog code is recorded as [RRL2007] 037-246^[16].
Q78249866's catalog code is recorded as [OW94] 038-246^[17].
Q78249866's catalog code is recorded as [MRD2012] 200^[18].
Q78249866's catalog code is recorded as Gaia DR2 3017364269489305344^[19].
Q78249866's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.209'}^[20].
Q78249866's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.622'}^[21].
Q78249866's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.267'}^[22].
Q78249866's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.642'}^[23].
Q78249866's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.2922'}^[24].
Q78249866's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.2184'}^[25].
Q78249866's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+29.886408000'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of young stellar object

Properties

Apparent magnitude unit: 1, amount: +16.209, unit: 1, amount: +13.622, unit: 1, amount: +12.267, unit: 1, amount: +11.642, unit: 1, amount: +17.2922

Catalog code 2MASS J05350370-0522457, COUP 199, COUP J053503.7-052245, [AD95] 1047, [DRS2009] 1378, [H97b] 5100, [PMF2008] 79, ISOY J053503.70-052245.7, [MGM2012] 1879, [DRH2012] 63, [LRT2005] 339, [RRL2007] 037-246, [OW94] 038-246, [MRD2012] 200, Gaia DR2 3017364269489305344

Constellation Orion

Declination unit: www.wikidata.org, amount: -5.37936856465490

Declination component of proper motion unit: www.wikidata.org, amount: -0.762

Effective temperature unit: www.wikidata.org, amount: +3179

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.2184

Radial velocity unit: www.wikidata.org, amount: +29.886408000, unit: www.wikidata.org, amount: +28.597340, unit: www.wikidata.org, amount: +29.230597, unit: www.wikidata.org, amount: +29.886408, unit: www.wikidata.org, amount: +30.519665

Right ascension unit: www.wikidata.org, amount: +83.76542188854820

Right ascension component of proper motion unit: www.wikidata.org, amount: +0.368

Spectral class M4.75

Stellar rotational velocity unit: www.wikidata.org, amount: +16.748

Surface gravity unit: www.wikidata.org, amount: +3960

External References (2)

Gaia id 3017364269489305344

Simbad id 2MASS J05350370-0522457

References

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

Direct Wikidata claims

[2] ↑ Q78249866 — instance of (P31): young stellar object. SIMBAD. wikidata.org.
[3] ↑ Q78249866 — constellation (P59): Orion. wikidata.org.
[4] ↑ Q78249866 — spectral class (P215): M4.75. Near-infrared (JHK) spectroscopy of young stellar and substellar objects in Orion. wikidata.org.
[5] ↑ Q78249866 — catalog code (P528): 2MASS J05350370-0522457. SIMBAD. wikidata.org.
[6] ↑ Q78249866 — catalog code (P528): COUP 199. SIMBAD. wikidata.org.
[7] ↑ Q78249866 — catalog code (P528): COUP J053503.7-052245. SIMBAD. wikidata.org.
[8] ↑ Q78249866 — catalog code (P528): [AD95] 1047. SIMBAD. wikidata.org.
[9] ↑ Q78249866 — catalog code (P528): [DRS2009] 1378. SIMBAD. wikidata.org.
[10] ↑ Q78249866 — catalog code (P528): [H97b] 5100. SIMBAD. wikidata.org.
[11] ↑ Q78249866 — catalog code (P528): [PMF2008] 79. SIMBAD. wikidata.org.
[12] ↑ Q78249866 — catalog code (P528): ISOY J053503.70-052245.7. SIMBAD. wikidata.org.
[13] ↑ Q78249866 — catalog code (P528): [MGM2012] 1879. SIMBAD. wikidata.org.
[14] ↑ Q78249866 — catalog code (P528): [DRH2012] 63. SIMBAD. wikidata.org.
[15] ↑ Q78249866 — catalog code (P528): [LRT2005] 339. SIMBAD. wikidata.org.
[16] ↑ Q78249866 — catalog code (P528): [RRL2007] 037-246. SIMBAD. wikidata.org.
[17] ↑ Q78249866 — catalog code (P528): [OW94] 038-246. SIMBAD. wikidata.org.
[18] ↑ Q78249866 — catalog code (P528): [MRD2012] 200. SIMBAD. wikidata.org.
[19] ↑ Q78249866 — catalog code (P528): Gaia DR2 3017364269489305344. SIMBAD. wikidata.org.
[20] ↑ Q78249866 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.209'}. A multi-color optical survey of the Orion nebula cluster. I. The catalog. wikidata.org.
[21] ↑ Q78249866 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.622'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q78249866 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.267'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[23] ↑ Q78249866 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.642'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[24] ↑ Q78249866 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.2922'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q78249866 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.2184'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q78249866 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+29.886408000'}. 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] ↑ Q78249866 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). Q78249866. Retrieved May 7, 2026, from https://4ort.xyz/entity/q78249866

MLA “Q78249866.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q78249866.

BibTeX

@misc{4ortxyz_q78249866_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q78249866}}, year = {2026}, url = {https://4ort.xyz/entity/q78249866}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q78249866 — https://4ort.xyz/entity/q78249866 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q78249866 · Last refreshed: May 7, 2026