CWNU 3947

0.02 UTI

0.0

C_N

0.15

C_dens

0.75

C_C3

0.0

C_lit

0.12

C_dup

C3 classification AB

Number of members (P>50%) 19

Radius (P>50% members) 2.1 [arcmin]

C_N 0.0 Sparse
C_dens 0.15 Very loose
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 0.12 Likely duplicate

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

Overview

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CWNU 3947 is a sparse, very loose object of high C3 quality. Its parallax locates it at a large distance, below the mid-plane, affected by moderate extinction. It is catalogued as a very young cluster (see Parameters). It was recently reported in the literature.

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

Very distant Moderate extinction Very young

Data

🔍 Search references for CWNU 3947 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	–	131.175	-47.685	0.121	-3.146	3.479	75.33
He et al.	2023	131.173	-47.686	0.12	-3.151	3.489	75.33

💡 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	7.59	2.25	–	10	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
HSC 2151	88.0	131.18	-47.69	0.12	-3.14	3.48	75.33	0.13

💡 Note: The % column shows the percentage of members that CWNU 3947 shares with each listed object.

Visualization

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