CWNU 3974

0.23 UTI

0.63

C_N

1.0

C_dens

0.38

C_C3

0.0

C_lit

0.57

C_dup

C3 classification BC

Number of members (P>50%) 76

Radius (P>50% members) 3.7 [arcmin]

C_N 0.63 Moderately populated
C_dens 1.0 Very dense
C_C3 0.38 Low quality
C_lit 0.0 Rarely studied
C_dup 0.57 Likely unique

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

Overview

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CWNU 3974 is a moderately populated, very dense object of low C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by very high extinction. It is catalogued as an intermediate-age 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.

Relatively close Very high extinction Intermediate age

Data

🔍 Search references for CWNU 3974 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	–	305.52	34.384	0.403	-0.304	-2.51	-36.91
He et al.	2023	305.516	34.382	0.393	-0.317	-2.499	–

💡 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	2.19	5.05	–	631	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
HSC 580	43.4	305.52	34.37	0.39	-0.32	-2.52	-36.91	0.37

💡 Note: The % column shows the percentage of members that CWNU 3974 shares with each listed object.

Visualization

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