CWNU 2342

0.29 UTI

0.47

C_N

0.09

C_dens

0.75

C_C3

0.06

C_lit

1.0

C_dup

N_m (P>50%) 47

Core radius and density 2.5 [pc], 0.5 [pc^-2]

C3 classification AB

C_N 0.47 Poorly populated
C_dens 0.09 Very loose
C_C3 0.75 High quality
C_lit 0.06 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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CWNU 2342 is a poorly populated, very loose object of high C3 quality. Its parallax locates it at a moderate distance, near 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 G38, along with CWNU_1303, BH_222, PHOC_18 and HSC_2889.

Cavallo et al. (2024)
Silver sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.36 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.36 (50th percentile).

Data

🔍 Search references for CWNU 2342 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–	261.061	-37.124	0.417	-0.135	-0.524	-24.078
Hunt & Reffert	2024	261.148	-37.052	0.412	-0.121	-0.546	-63.155
Cavallo et al.	2024	261.051	-37.116	0.412	–	–	–
Hunt & Reffert	2023	261.148	-37.052	0.412	-0.121	-0.546	-63.155
He et al.	2023	261.023	-37.155	0.445	-0.136	-0.543	-13.16

💡 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–	2.43	4.38	2.62	17	0.730	622	–	–
Hunt & Reffert	2024	2.23	4.38	2.62	21	–	622⁽¹⁾	–	–
Cavallo et al.	2024	2.99	4.23	–	13	0.730	–	–	–
Hunt & Reffert	2023	2.23	4.38	2.62	21	–	–	–	–
He et al.	2023	2.63	5.30	–	5	–	–	–	–

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

Visualization

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