Q81666374

Thing pre_main_sequence_star Q81666374

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Q81666374

Summary

Q81666374 is a pre-main-sequence star^[1].

Key Facts

Q81666374's instance of is recorded as pre-main-sequence star^[2].
Q81666374's constellation is recorded as Vela^[3].
Q81666374's spectral class is recorded as K5^[4].
Q81666374 is part of NGC 2547^[5].
Q81666374's catalog code is recorded as 2MASS J08103812-4912284^[6].
Q81666374's catalog code is recorded as Cl* NGC 2547 JND 13-94^[7].
Q81666374's catalog code is recorded as Cl* NGC 2547 NTJ 13-2151^[8].
Q81666374's catalog code is recorded as [JEP2006] 20^[9].
Q81666374's catalog code is recorded as [JT98] 82^[10].
Q81666374's catalog code is recorded as XMMU J081038.1-491228^[11].
Q81666374's catalog code is recorded as Cl* NGC 2547 AR 136^[12].
Q81666374's catalog code is recorded as 2XMM J081038.0-491228^[13].
Q81666374's catalog code is recorded as GES J08103812-4912285^[14].
Q81666374's catalog code is recorded as Gaia DR2 5514368370303946240^[15].
Q81666374's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.443'}^[16].
Q81666374's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.421'}^[17].
Q81666374's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.262'}^[18].
Q81666374's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.770'}^[19].
Q81666374's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.528'}^[20].
Q81666374's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.970'}^[21].
Q81666374's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.811'}^[22].
Q81666374's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.0924'}^[23].
Q81666374's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.4931'}^[24].
Q81666374's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+13.23'}^[25].
Q81666374's metallicity is recorded as {'unit': '1', 'amount': '+0.00'}^[26].

Body

Definition and Type

Q81666374's instance of is recorded as pre-main-sequence star^[2].

Use and Application

Q81666374 is part of NGC 2547^[5].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of pre-main-sequence star

Part of NGC 2547

Properties

Apparent magnitude unit: 1, amount: +14.443, unit: 1, amount: +15.421, unit: 1, amount: +13.262, unit: 1, amount: +13.770, unit: 1, amount: +12.528, unit: 1, amount: +11.970, unit: 1, amount: +11.811, unit: 1, amount: +14.0924

Catalog code 2MASS J08103812-4912284, Cl* NGC 2547 JND 13-94, Cl* NGC 2547 NTJ 13-2151, [JEP2006] 20, [JT98] 82, XMMU J081038.1-491228, Cl* NGC 2547 AR 136, 2XMM J081038.0-491228, GES J08103812-4912285, Gaia DR2 5514368370303946240

Constellation Vela

Declination unit: www.wikidata.org, amount: -49.20792736368440

Declination component of proper motion unit: www.wikidata.org, amount: +4.368

Distance from earth unit: www.wikidata.org, amount: +401.1071

Effective temperature unit: www.wikidata.org, amount: +5005

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: +0.00

Parallax unit: www.wikidata.org, amount: +2.4931

Radial velocity unit: www.wikidata.org, amount: +13.23

Right ascension unit: www.wikidata.org, amount: +122.65887811596020

Right ascension component of proper motion unit: www.wikidata.org, amount: -8.630

Spectral class K5

Stellar rotational velocity unit: www.wikidata.org, amount: +9.3

External References (2)

Gaia id 5514368370303946240

Simbad id 2MASS J08103812-4912284

References

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

Direct Wikidata claims

[2] ↑ Q81666374 — instance of (P31): pre-main-sequence star. SIMBAD. wikidata.org.
[3] ↑ Q81666374 — constellation (P59): Vela. wikidata.org.
[4] ↑ Q81666374 — spectral class (P215): K5. SIMBAD. wikidata.org.
[5] ↑ Q81666374 — part of (P361): NGC 2547. SIMBAD. wikidata.org.
[6] ↑ Q81666374 — catalog code (P528): 2MASS J08103812-4912284. SIMBAD. wikidata.org.
[7] ↑ Q81666374 — catalog code (P528): Cl* NGC 2547 JND 13-94. SIMBAD. wikidata.org.
[8] ↑ Q81666374 — catalog code (P528): Cl* NGC 2547 NTJ 13-2151. SIMBAD. wikidata.org.
[9] ↑ Q81666374 — catalog code (P528): [JEP2006] 20. SIMBAD. wikidata.org.
[10] ↑ Q81666374 — catalog code (P528): [JT98] 82. SIMBAD. wikidata.org.
[11] ↑ Q81666374 — catalog code (P528): XMMU J081038.1-491228. SIMBAD. wikidata.org.
[12] ↑ Q81666374 — catalog code (P528): Cl* NGC 2547 AR 136. SIMBAD. wikidata.org.
[13] ↑ Q81666374 — catalog code (P528): 2XMM J081038.0-491228. SIMBAD. wikidata.org.
[14] ↑ Q81666374 — catalog code (P528): GES J08103812-4912285. SIMBAD. wikidata.org.
[15] ↑ Q81666374 — catalog code (P528): Gaia DR2 5514368370303946240. SIMBAD. wikidata.org.
[16] ↑ Q81666374 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.443'}. An XMM--Newton observation of the young open cluster NGC 2547: coronal activity at 30 Myr. wikidata.org.
[17] ↑ Q81666374 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.421'}. An XMM--Newton observation of the young open cluster NGC 2547: coronal activity at 30 Myr. wikidata.org.
[18] ↑ Q81666374 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.262'}. An XMM--Newton observation of the young open cluster NGC 2547: coronal activity at 30 Myr. wikidata.org.
[19] ↑ Q81666374 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.770'}. An XMM--Newton observation of the young open cluster NGC 2547: coronal activity at 30 Myr. wikidata.org.
[20] ↑ Q81666374 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.528'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q81666374 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.970'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q81666374 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.811'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[23] ↑ Q81666374 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.0924'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81666374 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.4931'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81666374 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+13.23'}. The Gaia-ESO Survey: Stellar radii in the young open clusters NGC 2264, NGC 2547, and NGC 2516. wikidata.org.
[26] ↑ Q81666374 — metallicity (P2227): {'unit': '1', 'amount': '+0.00'}. The Gaia-ESO Survey: the present-day radial metallicity distribution of the Galactic disc probed by pre-main-sequence clusters. wikidata.org.

Class ancestry

[1] ↑ Q81666374 is an instance of pre-main-sequence star (Q1062509) [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). Q81666374. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81666374

MLA “Q81666374.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81666374.

BibTeX

@misc{4ortxyz_q81666374_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81666374}}, year = {2026}, url = {https://4ort.xyz/entity/q81666374}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81666374 — https://4ort.xyz/entity/q81666374 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81666374 · Last refreshed: May 7, 2026