CWNU 2957

0.09 UTI

0.56

C_N

0.12

C_dens

0.5

C_C3

0.0

C_lit

0.38

C_dup

N_m (P>50%) 63

Core radius and density 2.5 [pc], 0.6 [pc^-2]

C3 classification BB

C_N 0.56 Moderately populated
C_dens 0.12 Very loose
C_C3 0.5 Intermediate quality
C_lit 0.0 Rarely studied
C_dup 0.38 Possibly duplicate

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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CWNU 2957 is a moderately populated, very loose object of intermediate C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by high extinction. It is catalogued as an intermediate-age 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.

Relatively close High extinction Intermediate age

Data

🔍 Search references for CWNU 2957 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–	72.889	51.169	0.32	-0.395	-0.93	-17.545
He et al.	2023	72.9	51.158	0.315	-0.429	-0.92	-17.55

💡 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–	2.75	3.55	–	398	–	–	–	–
He et al.	2023	2.75	3.55	–	398	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
HSC 1229	61.9	72.88	51.17	0.32	-0.4	-0.92	-17.55	0.13

💡 Note: The % column shows the percentage of members that CWNU 2957 shares with each listed object.

Visualization

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