CWNU 3455

0.14 UTI

0.66

C_N

0.45

C_dens

0.75

C_C3

0.0

C_lit

0.39

C_dup

N_m (P>50%) 83

Core radius and density 1.6 [pc], 2.2 [pc^-2]

C3 classification AB

C_N 0.66 Moderately populated
C_dens 0.45 Loose
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 0.39 Possibly duplicate

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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CWNU 3455 is a moderately populated, loose object of high C3 quality. Its parallax locates it at a large distance, well above the mid-plane, affected by moderate extinction. It is catalogued as an old cluster (see Parameters). It was recently reported in the literature.

⚠️ Warning: This is possibly a duplicate object, which shares a significant percentage of members with at least one previously reported entry. See table with shared members information.

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

Distant Moderate extinction Old Contains BSS

Data

🔍 Search references for CWNU 3455 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–	24.677	71.805	0.155	-0.621	0.163	–
Cui et al.	2025	24.674	71.806	0.15	-0.63	0.16	–
He et al.	2023	24.677	71.806	0.154	-0.625	0.162	–

💡 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–	4.9	1.475	–	3400	–	–	–	1
Cui et al.	2025	–	1.50	–	2818	–	–	–	1⁽¹⁾
He et al.	2023	4.90	1.45	–	3981	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
HSC 1015	61.4	24.68	71.8	0.16	-0.62	0.16	–	0.38

💡 Note: The % column shows the percentage of members that CWNU 3455 shares with each listed object.

Visualization

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