CWNU 3904

0.01 UTI

0.0

C_N

0.81

C_dens

0.38

C_C3

0.0

C_lit

0.04

C_dup

C3 classification CB

Number of members (P>50%) 18

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

C_N 0.0 Sparse
C_dens 0.81 Dense
C_C3 0.38 Low quality
C_lit 0.0 Rarely studied
C_dup 0.04 Very likely duplicate

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

Overview

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CWNU 3904 is a sparse, 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.

⚠️ 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.

Relatively close Very high extinction Intermediate age

Data

🔍 Search references for CWNU 3904 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	–	258.808	-40.199	0.29	-0.793	-3.059	-14.817
He et al.	2023	258.807	-40.185	0.291	-0.822	-3.061	-9.05

💡 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	2.69	5.30	–	126	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
HSC 2868	96.0	258.82	-40.2	0.29	-0.78	-3.01	-36.45	0.37

💡 Note: The % column shows the percentage of members that CWNU 3904 shares with each listed object.

Visualization

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