CWNU 2974

0.22 UTI

0.76

C_N

0.35

C_dens

0.75

C_C3

0.0

C_lit

0.6

C_dup

N_m (P>50%) 118

Core radius and density 2.7 [pc], 1.7 [pc^-2]

C3 classification AB

C_N 0.76 Rich
C_dens 0.35 Loose
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 0.6 Likely unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

ℹ️

CWNU 2974 is a rich, loose object of high C3 quality. Its parallax locates it at a 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.

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

Note: This is likely a unique object, which shares a moderate percentage of members with at least one previously reported entry. See table with shared members information.

Very distant Low extinction Old Contains BSS

Data

🔍 Search references for CWNU 2974 in: SciX Simbad

ℹ️

Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	99999–	122.798	-46.542	0.12	-2.563	4.418	78.358
Cui et al.	2025	122.797	-46.542	0.13	-2.55	4.4	–
He et al.	2023	122.798	-46.543	0.126	-2.549	4.4	78.36

💡 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–	6.03	0.85	–	2837	–	–	–	3
Cui et al.	2025	–	0.80	–	3162	–	–	–	3⁽¹⁾
He et al.	2023	6.03	0.90	–	2512	–	–	–	–

(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 2110	39.8	122.8	-46.54	0.12	-2.58	4.42	78.36	0.33

💡 Note: The % column shows the percentage of members that CWNU 2974 shares with each listed object.

Visualization

ℹ️