CWNU 3881

0.21 UTI

0.43

C_N

1.0

C_dens

0.38

C_C3

0.0

C_lit

0.58

C_dup

C3 classification CB

Number of members (P>50%) 43

Radius (P>50% members) 2.0 [arcmin]

C_N 0.43 Poorly populated
C_dens 1.0 Very dense
C_C3 0.38 Low quality
C_lit 0.0 Rarely studied
C_dup 0.58 Likely unique

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

Overview

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CWNU 3881 is a poorly populated, very dense object of low C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by 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.

Distant High extinction Intermediate age

Data

🔍 Search references for CWNU 3881 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	–	318.322	46.552	0.245	-2.412	-3.648	-41.079
He et al.	2023	318.313	46.548	0.246	-2.43	-3.643	-41.06

💡 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	4.90	3.70	–	200	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Basel 13	41.9	318.3	46.54	0.25	-2.42	-3.65	-41.08	0.5

💡 Note: The % column shows the percentage of members that CWNU 3881 shares with each listed object.

Visualization

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