CWNU 2123

0.08 UTI

0.0

C_N

0.08

C_dens

0.75

C_C3

0.0

C_lit

0.48

C_dup

C3 classification BA

Number of members (P>50%) 18

Radius (P>50% members) 7.4 [arcmin]

C_N 0.0 Sparse
C_dens 0.08 Very loose
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 0.48 Possibly duplicate

📥 Members 📊 Colab 🔬 Bayestar19 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

ℹ️

CWNU 2123 is a sparse, very loose object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by low 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.

Distant Low extinction Intermediate age

Data

🔍 Search references for CWNU 2123 in: SciX Simbad

ℹ️

Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	–	117.485	-25.373	0.316	-2.698	2.889	–
He et al.	2023	117.415	-25.281	0.326	-2.681	2.865	–

💡 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]	Bfr	BSS
He et al.	2023	3.02	0.70	–	794	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Haffner 16	52.0	117.58	-25.46	0.29	-2.79	3.03	76.45	0.95
OC 0417	12.0	117.58	-25.46	0.28	-2.75	3.03	–	0.0

💡 Note: The % column shows the percentage of members that CWNU 2123 shares with each listed object.

Visualization

ℹ️