CWNU 2939

0.01 UTI

0.37

C_N

0.5

C_dens

0.38

C_C3

0.0

C_lit

0.03

C_dup

C3 classification CB

Number of members (P>50%) 37

Radius (P>50% members) 3.4 [arcmin]

C_N 0.37 Poorly populated
C_dens 0.5 Moderately dense
C_C3 0.38 Low quality
C_lit 0.0 Rarely studied
C_dup 0.03 Very likely duplicate

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

Overview

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CWNU 2939 is a poorly populated, moderately dense object of low C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as an intermediate-age cluster (see Parameters). It was recently reported in the literature.

⚠️ Warning: This is very likely a duplicate object, which shares a large percentage of members with at least one previously reported entry. See table with shared members information.

Distant Moderate extinction Intermediate age

Data

🔍 Search references for CWNU 2939 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	–	111.043	-17.912	0.257	-0.573	0.323	57.377
He et al.	2023	111.043	-17.902	0.256	-0.58	0.326	57.38

💡 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	3.89	2.70	–	158	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
HSC 1838	97.3	111.04	-17.92	0.25	-0.58	0.35	51.96	0.36

💡 Note: The % column shows the percentage of members that CWNU 2939 shares with each listed object.

Visualization

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