CWNU 1381

0.25 UTI

0.41

C_N

0.72

C_dens

0.12

C_C3

0.0

C_lit

1.0

C_dup

N₅₀ (P>50% members) 41

Stellar density (N₅₀/rad) 3.6 [N/pc²]

C3 classification DC

C_N 0.41 Poorly populated
C_dens 0.72 Moderately dense
C_C3 0.12 Very low quality
C_lit 0.0 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

MOCA 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

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CWNU 1381 is a poorly populated, moderately dense object of very low C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as an intermediate-age cluster (see Parameters). It was recently reported in the literature.

Note: This object shares a large percentage of members with a later reported entry. See table with shared members information.

Relatively close Moderate extinction Intermediate age

Data

🔍 Search references for CWNU 1381 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	99999–	61.691	48.87	0.431	0.393	-0.986	-48.044
He et al.	2023	61.691	48.868	0.441	0.373	-0.987	–

💡 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]	B_frac	BSS
UCC	99999–	2.04	2.25	–	355	–	–	–	–
He et al.	2023	2.04	2.25	–	355	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Theia 2493	82.9	61.69	48.86	0.42	0.39	-0.98	-48.04	0.02

💡 Note: The % column shows the percentage of members that CWNU 1381 shares with each listed object.

Visualization

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