CWNU 3523

0.28 UTI

0.54

C_N

0.12

C_dens

0.75

C_C3

0.0

C_lit

1.0

C_dup

N_m (P>50%) 57

Core radius and density 3.1 [pc], 0.6 [pc^-2]

C3 classification AB

C_N 0.54 Moderately populated
C_dens 0.12 Very loose
C_C3 0.75 High quality
C_lit 0.0 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 3523 is a moderately populated, very loose object of high C3 quality. Its parallax locates it at a very large^* distance, well below the mid-plane, affected by low extinction. It is catalogued as an old cluster (see Parameters). It was recently reported in the literature.

(*): The parallax distance estimate (~16.47 kpc) differs significantly from the median photometric distance (~8.91 kpc).

Note: This object contains blue stragglers according to at least one source.

Very distant Low extinction Old Contains BSS

Data

🔍 Search references for CWNU 3523 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–	137.077	-56.16	0.061	-2.717	3.012	84.26
Cui et al.	2025	137.077	-56.159	0.05	-2.72	3.0	–
He et al.	2023	137.079	-56.159	0.054	-2.715	2.998	94.81

💡 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–	8.91	0.63	–	1499	–	–	–	7
Cui et al.	2025	–	0.81	–	1413	–	–	–	7⁽¹⁾
He et al.	2023	8.91	0.45	–	1585	–	–	–	–

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

Visualization

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