CWNU 2354

0.34 UTI

0.0

C_N

0.59

C_dens

1.0

C_C3

0.06

C_lit

1.0

C_dup

N_m (P>50%) 20

Core radius and density 0.9 [pc], 2.9 [pc^-2]

C3 classification AA

C_N 0.0 Sparse
C_dens 0.59 Moderately dense
C_C3 1.0 Very 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 2354 is a sparse, moderately dense object of very high C3 quality. Its parallax locates it at a large distance, above the mid-plane, affected by high extinction. It is catalogued as a massive, near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.

Distant High extinction Massive Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Silver sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.68 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.68 (50th percentile).

Data

🔍 Search references for CWNU 2354 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–	145.596	-52.16	0.163	-4.157	3.608	–
Hunt & Reffert	2024	145.589	-52.16	0.173	-4.17	3.6	–
Cavallo et al.	2024	145.613	-52.157	0.179	–	–	–
Hunt & Reffert	2023	145.589	-52.16	0.173	-4.17	3.6	–
He et al.	2023	145.584	-52.16	0.198	-4.157	3.638	–

💡 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–	4.705	4.93	2.28	372	0.280	3019	–	–
Hunt & Reffert	2024	4.69	5.00	2.28	371	–	3019⁽¹⁾	–	–
Cavallo et al.	2024	4.72	4.86	–	324	0.280	–	–	–
Hunt & Reffert	2023	4.69	5.00	2.28	372	–	–	–	–
He et al.	2023	4.79	4.40	–	891	–	–	–	–

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

Visualization

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