CWNU 4031

0.11 UTI

0.27

C_N

0.13

C_dens

0.38

C_C3

0.0

C_lit

0.7

C_dup

C3 classification CB

Number of members (P>50%) 27

Radius (P>50% members) 6.6 [arcmin]

C_N 0.27 Poorly populated
C_dens 0.13 Very loose
C_C3 0.38 Low quality
C_lit 0.0 Rarely studied
C_dup 0.7 Likely unique

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

Overview

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CWNU 4031 is a poorly populated, very loose object of low C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a very young cluster (see Parameters). It was recently reported in the literature.

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.

Distant High extinction Very young

Data

🔍 Search references for CWNU 4031 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	–	202.085	-62.071	0.3	-5.589	-1.766	-36.137
He et al.	2023	202.12	-62.086	0.304	-5.6	-1.746	-43.04

💡 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	3.63	3.30	–	5	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Theia 2139	29.6	201.75	-62.03	0.29	-5.67	-1.74	-99.81	0.24

💡 Note: The % column shows the percentage of members that CWNU 4031 shares with each listed object.

Visualization

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