Q78245045

Thing t_tauri_type_star Q78245045

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Q78245045

Summary

Q78245045 is a T Tauri-type star^[1].

Key Facts

Q78245045's instance of is recorded as T Tauri-type star^[2].
Q78245045's constellation is recorded as Orion^[3].
Q78245045's spectral class is recorded as M3.9^[4].
Q78245045's catalog code is recorded as [FKP2017] 240^[5].
Q78245045's catalog code is recorded as 2MASS J05344881-0533330^[6].
Q78245045's catalog code is recorded as JW 100^[7].
Q78245045's catalog code is recorded as [AD95] 390^[8].
Q78245045's catalog code is recorded as [DRS2009] 899^[9].
Q78245045's catalog code is recorded as [H97b] 100^[10].
Q78245045's catalog code is recorded as [FHM2008] S1-ap29^[11].
Q78245045's catalog code is recorded as [PMD2009] 338^[12].
Q78245045's catalog code is recorded as ISOY J053448.82-053333.0^[13].
Q78245045's catalog code is recorded as [MGM2012] 1456^[14].
Q78245045's catalog code is recorded as [DRH2012] 1191^[15].
Q78245045's catalog code is recorded as ESO-HA 1021^[16].
Q78245045's catalog code is recorded as [MRD2012] 3074^[17].
Q78245045's catalog code is recorded as Gaia DR2 3017264042121086080^[18].
Q78245045's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.812'}^[19].
Q78245045's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.591'}^[20].
Q78245045's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.483'}^[21].
Q78245045's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.09'}^[22].
Q78245045's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.977'}^[23].
Q78245045's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.608'}^[24].
Q78245045's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.83'}^[25].
Q78245045's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.8020'}^[26].

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Quick Facts

Instance of T Tauri-type star

Properties

Apparent magnitude unit: 1, amount: +19.812, unit: 1, amount: +13.591, unit: 1, amount: +12.483, unit: 1, amount: +17.09, unit: 1, amount: +14.977, unit: 1, amount: +18.608, unit: 1, amount: +12.83, unit: 1, amount: +16.8020

Catalog code [FKP2017] 240, 2MASS J05344881-0533330, JW 100, [AD95] 390, [DRS2009] 899, [H97b] 100, [FHM2008] S1-ap29, [PMD2009] 338, ISOY J053448.82-053333.0, [MGM2012] 1456, [DRH2012] 1191, ESO-HA 1021, [MRD2012] 3074, Gaia DR2 3017264042121086080

Constellation Orion

Declination unit: www.wikidata.org, amount: -5.55918143143000

Declination component of proper motion unit: www.wikidata.org, amount: -1.065

Distance from earth unit: www.wikidata.org, amount: +406.5041

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.4600

Radial velocity unit: www.wikidata.org, amount: +24.7

Right ascension unit: www.wikidata.org, amount: +83.70341338386210

Right ascension component of proper motion unit: www.wikidata.org, amount: +1.400

Spectral class M3.9

External References (2)

Gaia id 3017264042121086080

Simbad id 2MASS J05344881-0533330

References

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

Direct Wikidata claims

[2] ↑ Q78245045 — instance of (P31): T Tauri-type star. SIMBAD. wikidata.org.
[3] ↑ Q78245045 — constellation (P59): Orion. wikidata.org.
[4] ↑ Q78245045 — spectral class (P215): M3.9. NGC 1980 Is Not a Foreground Population of Orion: Spectroscopic Survey of Young Stars with Low Extinction in Orion A. wikidata.org.
[5] ↑ Q78245045 — catalog code (P528): [FKP2017] 240. SIMBAD. wikidata.org.
[6] ↑ Q78245045 — catalog code (P528): 2MASS J05344881-0533330. SIMBAD. wikidata.org.
[7] ↑ Q78245045 — catalog code (P528): JW 100. SIMBAD. wikidata.org.
[8] ↑ Q78245045 — catalog code (P528): [AD95] 390. SIMBAD. wikidata.org.
[9] ↑ Q78245045 — catalog code (P528): [DRS2009] 899. SIMBAD. wikidata.org.
[10] ↑ Q78245045 — catalog code (P528): [H97b] 100. SIMBAD. wikidata.org.
[11] ↑ Q78245045 — catalog code (P528): [FHM2008] S1-ap29. SIMBAD. wikidata.org.
[12] ↑ Q78245045 — catalog code (P528): [PMD2009] 338. SIMBAD. wikidata.org.
[13] ↑ Q78245045 — catalog code (P528): ISOY J053448.82-053333.0. SIMBAD. wikidata.org.
[14] ↑ Q78245045 — catalog code (P528): [MGM2012] 1456. SIMBAD. wikidata.org.
[15] ↑ Q78245045 — catalog code (P528): [DRH2012] 1191. SIMBAD. wikidata.org.
[16] ↑ Q78245045 — catalog code (P528): ESO-HA 1021. SIMBAD. wikidata.org.
[17] ↑ Q78245045 — catalog code (P528): [MRD2012] 3074. SIMBAD. wikidata.org.
[18] ↑ Q78245045 — catalog code (P528): Gaia DR2 3017264042121086080. SIMBAD. wikidata.org.
[19] ↑ Q78245045 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.812'}. A multi-color optical survey of the Orion nebula cluster. I. The catalog. wikidata.org.
[20] ↑ Q78245045 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.591'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q78245045 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.483'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q78245045 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.09'}. A multi-wavelength study of the young star V1118 Orionis in outburst. wikidata.org.
[23] ↑ Q78245045 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.977'}. A multi-color optical survey of the Orion nebula cluster. I. The catalog. wikidata.org.
[24] ↑ Q78245045 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.608'}. A multi-color optical survey of the Orion nebula cluster. I. The catalog. wikidata.org.
[25] ↑ Q78245045 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.83'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[26] ↑ Q78245045 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.8020'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q78245045 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). Q78245045. Retrieved May 7, 2026, from https://4ort.xyz/entity/q78245045

MLA “Q78245045.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q78245045.

BibTeX

@misc{4ortxyz_q78245045_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q78245045}}, year = {2026}, url = {https://4ort.xyz/entity/q78245045}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q78245045 — https://4ort.xyz/entity/q78245045 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q78245045 · Last refreshed: May 7, 2026