Q81668477

Thing pre_main_sequence_star Q81668477

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Q81668477

Summary

Q81668477 is a pre-main-sequence star^[1].

Key Facts

Q81668477's instance of is recorded as pre-main-sequence star^[2].
Q81668477's constellation is recorded as Vela^[3].
Q81668477's part of is recorded as NGC 2547^[4].
Q81668477's catalog code is recorded as 2MASS J08100810-4912157^[5].
Q81668477's catalog code is recorded as Cl* NGC 2547 JND 13-30^[6].
Q81668477's catalog code is recorded as Cl* NGC 2547 NTJ 13-172^[7].
Q81668477's catalog code is recorded as [JEP2006] 30^[8].
Q81668477's catalog code is recorded as [JT98] 49^[9].
Q81668477's catalog code is recorded as XMMU J081008.1-491216^[10].
Q81668477's catalog code is recorded as 2XMM J081008.0-491216^[11].
Q81668477's catalog code is recorded as GES J08100810-4912157^[12].
Q81668477's catalog code is recorded as Gaia DR2 5514371874997225216^[13].
Q81668477's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.365'}^[14].
Q81668477's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.168'}^[15].
Q81668477's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.402'}^[16].
Q81668477's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.901'}^[17].
Q81668477's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.584'}^[18].
Q81668477's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.127'}^[19].
Q81668477's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.954'}^[20].
Q81668477's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.3047'}^[21].
Q81668477's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.7758'}^[22].
Q81668477's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+13.20'}^[23].
Q81668477's metallicity is recorded as {'unit': '1', 'amount': '-0.28'}^[24].
Q81668477's SIMBAD ID is recorded as 2MASS J08100810-4912157^[25].
Q81668477's stellar rotational velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+7.8'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of pre-main-sequence star

Part of NGC 2547

Properties

Apparent magnitude unit: 1, amount: +13.365, unit: 1, amount: +14.168, unit: 1, amount: +12.402, unit: 1, amount: +12.901, unit: 1, amount: +11.584, unit: 1, amount: +11.127, unit: 1, amount: +10.954, unit: 1, amount: +13.3047

Catalog code 2MASS J08100810-4912157, Cl* NGC 2547 JND 13-30, Cl* NGC 2547 NTJ 13-172, [JEP2006] 30, [JT98] 49, XMMU J081008.1-491216, 2XMM J081008.0-491216, GES J08100810-4912157, Gaia DR2 5514371874997225216

Constellation Vela

Declination unit: www.wikidata.org, amount: -49.20440534901000

Declination component of proper motion unit: www.wikidata.org, amount: +5.240

Effective temperature unit: www.wikidata.org, amount: +5307

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.28

Parallax unit: www.wikidata.org, amount: +2.7758

Radial velocity unit: www.wikidata.org, amount: +13.20

Right ascension unit: www.wikidata.org, amount: +122.53366612263570

Right ascension component of proper motion unit: www.wikidata.org, amount: -8.117

Stellar rotational velocity unit: www.wikidata.org, amount: +7.8

Surface gravity unit: www.wikidata.org, amount: +24000

External References (2)

Gaia id 5514371874997910656

Simbad id 2MASS J08100810-4912157

References

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

Direct Wikidata claims

[2] ↑ Q81668477 — instance of (P31): pre-main-sequence star. SIMBAD. wikidata.org.
[3] ↑ Q81668477 — constellation (P59): Vela. wikidata.org.
[4] ↑ Q81668477 — part of (P361): NGC 2547. SIMBAD. wikidata.org.
[5] ↑ Q81668477 — catalog code (P528): 2MASS J08100810-4912157. SIMBAD. wikidata.org.
[6] ↑ Q81668477 — catalog code (P528): Cl* NGC 2547 JND 13-30. SIMBAD. wikidata.org.
[7] ↑ Q81668477 — catalog code (P528): Cl* NGC 2547 NTJ 13-172. SIMBAD. wikidata.org.
[8] ↑ Q81668477 — catalog code (P528): [JEP2006] 30. SIMBAD. wikidata.org.
[9] ↑ Q81668477 — catalog code (P528): [JT98] 49. SIMBAD. wikidata.org.
[10] ↑ Q81668477 — catalog code (P528): XMMU J081008.1-491216. SIMBAD. wikidata.org.
[11] ↑ Q81668477 — catalog code (P528): 2XMM J081008.0-491216. SIMBAD. wikidata.org.
[12] ↑ Q81668477 — catalog code (P528): GES J08100810-4912157. SIMBAD. wikidata.org.
[13] ↑ Q81668477 — catalog code (P528): Gaia DR2 5514371874997225216. SIMBAD. wikidata.org.
[14] ↑ Q81668477 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.365'}. An XMM--Newton observation of the young open cluster NGC 2547: coronal activity at 30 Myr. wikidata.org.
[15] ↑ Q81668477 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.168'}. An XMM--Newton observation of the young open cluster NGC 2547: coronal activity at 30 Myr. wikidata.org.
[16] ↑ Q81668477 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.402'}. An XMM--Newton observation of the young open cluster NGC 2547: coronal activity at 30 Myr. wikidata.org.
[17] ↑ Q81668477 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.901'}. An XMM--Newton observation of the young open cluster NGC 2547: coronal activity at 30 Myr. wikidata.org.
[18] ↑ Q81668477 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.584'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q81668477 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.127'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q81668477 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.954'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q81668477 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.3047'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81668477 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.7758'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81668477 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+13.20'}. The Gaia-ESO Survey: Stellar radii in the young open clusters NGC 2264, NGC 2547, and NGC 2516. wikidata.org.
[24] ↑ Q81668477 — metallicity (P2227): {'unit': '1', 'amount': '-0.28'}. TheGaia-ESO Survey: Sodium and aluminium abundances in giants and dwarfs. wikidata.org.
[25] ↑ Q81668477 — SIMBAD ID (P3083): 2MASS J08100810-4912157. wikidata.org.
[26] ↑ Q81668477 — stellar rotational velocity (P4296): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+7.8'}. The Gaia-ESO Survey: Stellar radii in the young open clusters NGC 2264, NGC 2547, and NGC 2516. wikidata.org.

Class ancestry

[1] ↑ Q81668477 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). Q81668477. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81668477

MLA “Q81668477.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81668477.

BibTeX

@misc{4ortxyz_q81668477_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81668477}}, year = {2026}, url = {https://4ort.xyz/entity/q81668477}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81668477 — https://4ort.xyz/entity/q81668477 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81668477 · Last refreshed: May 7, 2026