CWNU 2940

0.11 UTI

0.5

C_N

1.0

C_dens

0.25

C_C3

0.0

C_lit

0.31

C_dup

C3 classification DB

Number of members (P>50%) 51

Radius (P>50% members) 1.3 [arcmin]

C_N 0.5 Moderately populated
C_dens 1.0 Very dense
C_C3 0.25 Low quality
C_lit 0.0 Rarely studied
C_dup 0.31 Possibly duplicate

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

Overview

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CWNU 2940 is a moderately populated, very dense object of low C3 quality. Its parallax locates it at a large distance, well above the mid-plane, affected by high 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.

Very distant High extinction Intermediate age

Data

🔍 Search references for CWNU 2940 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	–	340.901	64.195	0.137	-1.962	-1.667	-96.328
He et al.	2023	340.901	64.196	0.127	-1.949	-1.683	-96.33

💡 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	6.03	3.50	–	251	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
HSC 863	68.6	340.91	64.2	0.14	-1.96	-1.67	-96.33	0.37

💡 Note: The % column shows the percentage of members that CWNU 2940 shares with each listed object.

Visualization

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