CWNU 2188

0.40 UTI

0.0

C_N

1.0

C_dens

0.5

C_C3

0.25

C_lit

1.0

C_dup

N₅₀ (P>50% members) 20

Stellar density (N₅₀/rad) 13.3 [N/pc²]

C3 classification DA

C_N 0.0 Sparse
C_dens 1.0 Very dense
C_C3 0.5 Intermediate quality
C_lit 0.25 Poorly studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

ℹ️

CWNU 2188 is a sparse, very dense object of intermediate C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by moderate extinction. It is catalogued as a young cluster (see Parameters). It was recently reported in the literature.

Relatively close Moderate extinction Young

Liu et al. (2025)
Classified as primordial binary cluster 113 along with Theia_2045.

Palma et al. (2025)
Part of multiple system G49, along with Theia_2045, CWNU_1409 and OC_0018.

Data

🔍 Search references for CWNU 2188 in: SciX Simbad

ℹ️

Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	99999–	272.788	-19.408	0.522	0.698	-1.72	–
Hunt & Reffert	2024	272.79	-19.414	0.527	0.729	-1.675	–
Hunt & Reffert	2023	272.79	-19.414	0.527	0.729	-1.675	–
He et al.	2023	272.789	-19.417	0.533	0.708	-1.717	–

💡 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–	1.77	2.13	0.9	40	–	105	–	–
Liu et al.	2025	3.48	0.74	–	33	–	–	–	–
Hunt & Reffert	2024	–	–	–	–	–	105⁽¹⁾	–	–
Hunt & Reffert	2023	1.77	2.13	0.90	122	–	–	–	–
He et al.	2023	1.70	2.35	–	40	–	–	–	–

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

Visualization

ℹ️

1 2