Q78245491

young stellar object in the constellation Orion

Thing young_stellar_object Q78245491

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Q78245491

Summary

Q78245491 is a young stellar object^[1].

Key Facts

Q78245491's instance of is recorded as young stellar object^[2].
Q78245491's constellation is recorded as Orion^[3].
Q78245491's spectral class is recorded as M4.5^[4].
Q78245491's catalog code is recorded as MLLA 818^[5].
Q78245491's catalog code is recorded as COUP 1121^[6].
Q78245491's catalog code is recorded as JW 663^[7].
Q78245491's catalog code is recorded as [FBG2002] 750^[8].
Q78245491's catalog code is recorded as [FDM2003] X 494^[9].
Q78245491's catalog code is recorded as [HC2000] 622^[10].
Q78245491's catalog code is recorded as [OW94] 208-130^[11].
Q78245491's catalog code is recorded as COUP J053520.8-052130^[12].
Q78245491's catalog code is recorded as CXOONC J053520.8-052130^[13].
Q78245491's catalog code is recorded as [DRS2009] 618^[14].
Q78245491's catalog code is recorded as [H97b] 663^[15].
Q78245491's catalog code is recorded as [AD95] 2853^[16].
Q78245491's catalog code is recorded as 2MASS J05352083-0521300^[17].
Q78245491's catalog code is recorded as [FHM2008] S3-ap127^[18].
Q78245491's catalog code is recorded as [FHM2008] F21-ap207^[19].
Q78245491's catalog code is recorded as ISOY J053520.83-052130.1^[20].
Q78245491's catalog code is recorded as [DRH2012] 925^[21].
Q78245491's catalog code is recorded as [MRD2012] 2205^[22].
Q78245491's catalog code is recorded as VISION J05352083-0521301^[23].
Q78245491's catalog code is recorded as Gaia DR2 3017365643878096000^[24].
Q78245491's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.5'}^[25].
Q78245491's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.016'}^[26].

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Quick Facts

Instance of young stellar object

Properties

Apparent magnitude unit: 1, amount: +13.5, unit: 1, amount: +18.016, unit: 1, amount: +14.260, unit: 1, amount: +12.443, unit: 1, amount: +11.353, unit: 1, amount: +10.983, unit: 1, amount: +15.3656

Catalog code MLLA 818, COUP 1121, JW 663, [FBG2002] 750, [FDM2003] X 494, [HC2000] 622, [OW94] 208-130, COUP J053520.8-052130, CXOONC J053520.8-052130, [DRS2009] 618, [H97b] 663, [AD95] 2853, 2MASS J05352083-0521300, [FHM2008] S3-ap127, [FHM2008] F21-ap207, ISOY J053520.83-052130.1, [DRH2012] 925, [MRD2012] 2205, VISION J05352083-0521301, Gaia DR2 3017365643878096000

Constellation Orion

Declination unit: www.wikidata.org, amount: -5.35835722554840

Declination component of proper motion unit: www.wikidata.org, amount: +0.537

Distance from earth unit: www.wikidata.org, amount: +403.8446

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.4762

Radial velocity unit: www.wikidata.org, amount: +26.9

Right ascension unit: www.wikidata.org, amount: +83.83682749871760

Right ascension component of proper motion unit: www.wikidata.org, amount: +2.170

Spectral class M4.5

External References (2)

Gaia id 3017365643881057280

Simbad id 2MASS J05352083-0521300

References

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

Direct Wikidata claims

[2] ↑ Q78245491 — instance of (P31): young stellar object. SIMBAD. wikidata.org.
[3] ↑ Q78245491 — constellation (P59): Orion. wikidata.org.
[4] ↑ Q78245491 — spectral class (P215): M4.5. On the Stellar Population and Star-Forming History of the Orion Nebula Cluster. wikidata.org.
[5] ↑ Q78245491 — catalog code (P528): MLLA 818. SIMBAD. wikidata.org.
[6] ↑ Q78245491 — catalog code (P528): COUP 1121. SIMBAD. wikidata.org.
[7] ↑ Q78245491 — catalog code (P528): JW 663. SIMBAD. wikidata.org.
[8] ↑ Q78245491 — catalog code (P528): [FBG2002] 750. SIMBAD. wikidata.org.
[9] ↑ Q78245491 — catalog code (P528): [FDM2003] X 494. SIMBAD. wikidata.org.
[10] ↑ Q78245491 — catalog code (P528): [HC2000] 622. SIMBAD. wikidata.org.
[11] ↑ Q78245491 — catalog code (P528): [OW94] 208-130. SIMBAD. wikidata.org.
[12] ↑ Q78245491 — catalog code (P528): COUP J053520.8-052130. SIMBAD. wikidata.org.
[13] ↑ Q78245491 — catalog code (P528): CXOONC J053520.8-052130. SIMBAD. wikidata.org.
[14] ↑ Q78245491 — catalog code (P528): [DRS2009] 618. SIMBAD. wikidata.org.
[15] ↑ Q78245491 — catalog code (P528): [H97b] 663. SIMBAD. wikidata.org.
[16] ↑ Q78245491 — catalog code (P528): [AD95] 2853. SIMBAD. wikidata.org.
[17] ↑ Q78245491 — catalog code (P528): 2MASS J05352083-0521300. SIMBAD. wikidata.org.
[18] ↑ Q78245491 — catalog code (P528): [FHM2008] S3-ap127. SIMBAD. wikidata.org.
[19] ↑ Q78245491 — catalog code (P528): [FHM2008] F21-ap207. SIMBAD. wikidata.org.
[20] ↑ Q78245491 — catalog code (P528): ISOY J053520.83-052130.1. SIMBAD. wikidata.org.
[21] ↑ Q78245491 — catalog code (P528): [DRH2012] 925. SIMBAD. wikidata.org.
[22] ↑ Q78245491 — catalog code (P528): [MRD2012] 2205. SIMBAD. wikidata.org.
[23] ↑ Q78245491 — catalog code (P528): VISION J05352083-0521301. SIMBAD. wikidata.org.
[24] ↑ Q78245491 — catalog code (P528): Gaia DR2 3017365643878096000. SIMBAD. wikidata.org.
[25] ↑ Q78245491 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.5'}. SIMBAD. wikidata.org.
[26] ↑ Q78245491 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.016'}. A multi-color optical survey of the Orion nebula cluster. I. The catalog. wikidata.org.

Class ancestry

[1] ↑ Q78245491 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). Q78245491. Retrieved May 7, 2026, from https://4ort.xyz/entity/q78245491

MLA “Q78245491.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q78245491.

BibTeX

@misc{4ortxyz_q78245491_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q78245491}}, year = {2026}, url = {https://4ort.xyz/entity/q78245491}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q78245491 — https://4ort.xyz/entity/q78245491 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q78245491 · Last refreshed: May 7, 2026