CWNU 2203

0.40 UTI

0.25

C_N

1.0

C_dens

0.25

C_C3

0.25

C_lit

1.0

C_dup

N₅₀ (P>50% members) 25

Stellar density (N₅₀/rad) 11.5 [N/pc²]

C3 classification DB

C_N 0.25 Poorly populated
C_dens 1.0 Very dense
C_C3 0.25 Low quality
C_lit 0.25 Poorly studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

MOCA 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

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CWNU 2203 is a poorly populated, very dense object of low C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by high extinction. It is catalogued as a metal-rich, very young cluster (see Parameters). It was recently reported in the literature.

Relatively close High extinction Metal-rich Very young

Palma et al. (2025)
Part of multiple system G198, along with HSC_880, CWNU_2651 and Markarian_50.

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for CWNU 2203 in: SciX Simbad

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Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	99999–	347.783	61.083	0.315	-4.568	-2.678	–
Hunt & Reffert	2024	347.783	61.089	0.32	-4.558	-2.687	–
Cavallo et al.	2024	347.778	61.093	0.321	–	–	–
Hunt & Reffert	2023	347.783	61.089	0.32	-4.558	-2.687	–
He et al.	2023	347.784	61.089	0.331	-4.581	-2.681	–

💡 Note: The UCC values are estimated from its identified members.

Reference	Year	Dist [kpc]	Av [mag]	DAv [mag]	Age [Myr]	[Fe/H] [dex]	Mass [Msun]	B_frac	BSS
UCC	99999–	2.84	3.4	1.9	14	0.680	321	–	–
Hunt & Reffert	2024	–	–	–	–	–	321⁽¹⁾	–	–
Cavallo et al.	2024	3.75	3.40	–	14	0.680	–	–	–
Hunt & Reffert	2023	2.84	3.36	1.90	49	–	–	–	–
He et al.	2023	2.69	3.80	–	13	–	–	–	–

(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.

Visualization

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